diff --git a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/CertificateUtil.java b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/CertificateUtil.java index cf17aca15ceac..f25602c67d4a3 100644 --- a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/CertificateUtil.java +++ b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/CertificateUtil.java @@ -18,7 +18,6 @@ package org.apache.hadoop.security.authentication.util; import java.io.ByteArrayInputStream; -import java.io.UnsupportedEncodingException; import java.nio.charset.StandardCharsets; import java.security.PublicKey; import java.security.cert.CertificateException; diff --git a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestJWTRedirectAuthenticationHandler.java b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestJWTRedirectAuthenticationHandler.java index 5a2db9ba6fd97..7587bca2012d0 100644 --- a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestJWTRedirectAuthenticationHandler.java +++ b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestJWTRedirectAuthenticationHandler.java @@ -25,7 +25,6 @@ import java.util.List; import java.util.ArrayList; import java.util.Properties; -import java.util.Vector; import java.util.Date; import javax.servlet.ServletException; diff --git a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestPseudoAuthenticationHandler.java b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestPseudoAuthenticationHandler.java index b52915d9cc4ac..ac6221d642a6f 100644 --- a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestPseudoAuthenticationHandler.java +++ b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestPseudoAuthenticationHandler.java @@ -13,7 +13,6 @@ */ package org.apache.hadoop.security.authentication.server; -import org.apache.hadoop.security.authentication.client.AuthenticationException; import org.apache.hadoop.security.authentication.client.PseudoAuthenticator; import org.junit.Assert; import org.junit.Test; diff --git a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/StringSignerSecretProvider.java b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/StringSignerSecretProvider.java index 5582c923ae0e7..ed6b1aeccc7c2 100644 --- a/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/StringSignerSecretProvider.java +++ b/hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/StringSignerSecretProvider.java @@ -18,7 +18,6 @@ import javax.servlet.ServletContext; import org.apache.hadoop.classification.VisibleForTesting; -import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.security.authentication.server.AuthenticationFilter; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProviderCryptoExtension.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProviderCryptoExtension.java index 3f3c367fc3933..4e5d0eeddce50 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProviderCryptoExtension.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProviderCryptoExtension.java @@ -25,10 +25,6 @@ import java.util.List; import java.util.ListIterator; -import javax.crypto.Cipher; -import javax.crypto.spec.IvParameterSpec; -import javax.crypto.spec.SecretKeySpec; - import org.apache.hadoop.util.Preconditions; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.crypto.CryptoCodec; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SequenceFile.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SequenceFile.java index 890e7916ab076..dd5f5b4b04ae5 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SequenceFile.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/SequenceFile.java @@ -27,7 +27,6 @@ import org.apache.hadoop.classification.VisibleForTesting; import org.apache.hadoop.util.Options; import org.apache.hadoop.fs.*; -import org.apache.hadoop.fs.StreamCapabilities; import org.apache.hadoop.fs.Options.CreateOpts; import org.apache.hadoop.io.compress.CodecPool; import org.apache.hadoop.io.compress.CompressionCodec; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/DefaultCodec.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/DefaultCodec.java index d2ffb22eaafb3..b407ddb11046c 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/DefaultCodec.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/DefaultCodec.java @@ -26,7 +26,6 @@ import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.conf.Configurable; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.io.compress.zlib.ZlibDecompressor; import org.apache.hadoop.io.compress.zlib.ZlibFactory; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/codec/ErasureCodec.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/codec/ErasureCodec.java index c75eaead83d01..22ab632a49512 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/codec/ErasureCodec.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/codec/ErasureCodec.java @@ -19,7 +19,6 @@ import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.io.erasurecode.CodecUtil; import org.apache.hadoop.io.erasurecode.ECSchema; import org.apache.hadoop.io.erasurecode.ErasureCodecOptions; import org.apache.hadoop.io.erasurecode.ErasureCoderOptions; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/AsyncCallHandler.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/AsyncCallHandler.java index 06dd0d45b3c2d..3f294de39df10 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/AsyncCallHandler.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/AsyncCallHandler.java @@ -28,7 +28,6 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import java.io.InterruptedIOException; import java.lang.reflect.Method; import java.util.Iterator; import java.util.Queue; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicies.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicies.java index 842811edb399a..2ad56df6fdda8 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicies.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicies.java @@ -41,7 +41,6 @@ import org.apache.hadoop.net.ConnectTimeoutException; import org.apache.hadoop.security.AccessControlException; import org.apache.hadoop.security.token.SecretManager.InvalidToken; -import org.ietf.jgss.GSSException; import org.apache.hadoop.classification.VisibleForTesting; import org.slf4j.Logger; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/IdMappingServiceProvider.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/IdMappingServiceProvider.java index 86edab7de7097..08cacdc248fa4 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/IdMappingServiceProvider.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/IdMappingServiceProvider.java @@ -18,11 +18,9 @@ package org.apache.hadoop.security; import java.io.IOException; -import java.util.List; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; -import org.apache.hadoop.fs.CommonConfigurationKeysPublic; /** * An interface for the implementation of {@literal <}userId, diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/KDiag.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/KDiag.java index b2797871339e3..9580601e64946 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/KDiag.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/KDiag.java @@ -63,7 +63,6 @@ import static org.apache.hadoop.security.authentication.util.KerberosUtil.*; import static org.apache.hadoop.util.StringUtils.popOption; import static org.apache.hadoop.util.StringUtils.popOptionWithArgument; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_TOKEN_FILES; /** * Kerberos diagnostics diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/http/CrossOriginFilter.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/http/CrossOriginFilter.java index 059cdc4b653de..ef342f257a937 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/http/CrossOriginFilter.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/http/CrossOriginFilter.java @@ -22,7 +22,6 @@ import java.util.ArrayList; import java.util.Arrays; import java.util.List; -import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.servlet.Filter; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ssl/ReloadingX509TrustManager.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ssl/ReloadingX509TrustManager.java index c6049a91b5a51..3dc5017ba6377 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ssl/ReloadingX509TrustManager.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ssl/ReloadingX509TrustManager.java @@ -27,7 +27,6 @@ import javax.net.ssl.TrustManager; import javax.net.ssl.TrustManagerFactory; import javax.net.ssl.X509TrustManager; -import java.io.File; import java.io.IOException; import java.io.InputStream; import java.nio.file.Files; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/HttpUserGroupInformation.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/HttpUserGroupInformation.java index 614c0d3b36bcf..1f18b1c2f6ae0 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/HttpUserGroupInformation.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/web/HttpUserGroupInformation.java @@ -20,8 +20,6 @@ import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.security.UserGroupInformation; -import javax.servlet.http.HttpServletRequest; - /** * Util class that returns the remote {@link UserGroupInformation} in scope * for the HTTP request. diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/FindClass.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/FindClass.java index e51f7b14a60e0..268b4e166e8a3 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/FindClass.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/FindClass.java @@ -20,7 +20,6 @@ import org.apache.hadoop.classification.VisibleForTesting; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configured; -import org.apache.hadoop.util.StringUtils; import org.apache.hadoop.util.Tool; import org.apache.hadoop.util.ToolRunner; import java.io.IOException; diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java index 47e44c9e09f8d..4f45ea05fd9d9 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ReflectionUtils.java @@ -21,7 +21,6 @@ import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.PrintStream; -import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.lang.management.ManagementFactory; import java.lang.management.ThreadInfo; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/cli/util/CommandExecutor.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/cli/util/CommandExecutor.java index 5ef129cdc87ed..2ccfcfebb27e3 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/cli/util/CommandExecutor.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/cli/util/CommandExecutor.java @@ -23,7 +23,6 @@ import java.io.ByteArrayOutputStream; import java.io.File; import java.io.PrintStream; -import java.util.StringTokenizer; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.ArrayList; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java index 9fcf4a5eb55a2..a2208fd699102 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java @@ -21,21 +21,17 @@ import java.util.HashSet; import org.apache.hadoop.crypto.key.kms.KMSClientProvider; -import org.apache.hadoop.fs.AbstractFileSystem; import org.apache.hadoop.fs.CommonConfigurationKeys; import org.apache.hadoop.fs.CommonConfigurationKeysPublic; import org.apache.hadoop.fs.ftp.FtpConfigKeys; import org.apache.hadoop.fs.local.LocalConfigKeys; import org.apache.hadoop.ha.SshFenceByTcpPort; import org.apache.hadoop.ha.ZKFailoverController; -import org.apache.hadoop.http.HttpServer2; import org.apache.hadoop.io.erasurecode.CodecUtil; -import org.apache.hadoop.io.nativeio.NativeIO; import org.apache.hadoop.security.CompositeGroupsMapping; import org.apache.hadoop.security.HttpCrossOriginFilterInitializer; import org.apache.hadoop.security.LdapGroupsMapping; import org.apache.hadoop.security.RuleBasedLdapGroupsMapping; -import org.apache.hadoop.security.http.CrossOriginFilter; import org.apache.hadoop.security.ssl.SSLFactory; /** diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java index 2c0d6025f2688..83837862ac47e 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfigurationDeprecation.java @@ -30,7 +30,6 @@ import java.util.LinkedList; import java.util.List; import java.util.Map; -import java.util.Random; import java.util.concurrent.Callable; import java.util.concurrent.CountDownLatch; import java.util.concurrent.Future; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestReconfiguration.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestReconfiguration.java index 0216551ad9822..8ad9b0bbbba67 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestReconfiguration.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestReconfiguration.java @@ -30,7 +30,6 @@ import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.MatcherAssert.assertThat; import static org.junit.Assert.*; -import static org.junit.Assert.assertEquals; import static org.mockito.ArgumentMatchers.any; import static org.mockito.ArgumentMatchers.anyString; import static org.mockito.ArgumentMatchers.eq; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/TestCryptoStreamsForLocalFS.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/TestCryptoStreamsForLocalFS.java index 8453889b53a5a..072baf188de72 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/TestCryptoStreamsForLocalFS.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/TestCryptoStreamsForLocalFS.java @@ -25,7 +25,6 @@ import java.io.OutputStream; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.CommonConfigurationKeysPublic; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileUtil; import org.apache.hadoop.fs.LocalFileSystem; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/random/TestOsSecureRandom.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/random/TestOsSecureRandom.java index 2ea45231a13a1..6448a9a2fba73 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/random/TestOsSecureRandom.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/crypto/random/TestOsSecureRandom.java @@ -22,7 +22,7 @@ import org.apache.commons.lang3.SystemUtils; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.util.Shell.ShellCommandExecutor; + import org.junit.Assume; import org.junit.Test; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestDFVariations.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestDFVariations.java index 3476f3eef4329..2548323231448 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestDFVariations.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestDFVariations.java @@ -17,9 +17,6 @@ */ package org.apache.hadoop.fs; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.fail; - import java.io.BufferedReader; import java.io.File; import java.io.FileNotFoundException; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractDeleteTest.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractDeleteTest.java index 08df1d4d883a6..912630449bf1e 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractDeleteTest.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractDeleteTest.java @@ -18,11 +18,11 @@ package org.apache.hadoop.fs.contract; -import org.apache.hadoop.fs.Path; -import org.apache.hadoop.fs.FileSystem; +import java.io.IOException; + import org.junit.Test; -import java.io.IOException; +import org.apache.hadoop.fs.Path; /** * Test creating files, overwrite options &c diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/ftp/FTPContract.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/ftp/FTPContract.java index 1efd7fc4e95d4..62648ec58bcc7 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/ftp/FTPContract.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/ftp/FTPContract.java @@ -22,7 +22,6 @@ import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.contract.AbstractBondedFSContract; -import org.junit.Assert; import java.net.URI; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawLocalContractUnderlyingFileBehavior.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawLocalContractUnderlyingFileBehavior.java index 2cb5414caa4c7..6eb24985f4ff3 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawLocalContractUnderlyingFileBehavior.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawLocalContractUnderlyingFileBehavior.java @@ -19,7 +19,7 @@ package org.apache.hadoop.fs.contract.rawlocal; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.contract.ContractTestUtils; + import org.junit.Assert; import org.junit.BeforeClass; import org.junit.Test; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawlocalContractPathHandle.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawlocalContractPathHandle.java index 3c088d278e536..c34269708ddcb 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawlocalContractPathHandle.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/rawlocal/TestRawlocalContractPathHandle.java @@ -21,7 +21,6 @@ import org.apache.hadoop.fs.Options; import org.apache.hadoop.fs.contract.AbstractContractPathHandleTest; import org.apache.hadoop.fs.contract.AbstractFSContract; -import org.apache.hadoop.fs.contract.localfs.LocalFSContract; import org.apache.hadoop.fs.contract.rawlocal.RawlocalFSContract; public class TestRawlocalContractPathHandle diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCopy.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCopy.java index 9172f85eb9cb7..f163119b550fd 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCopy.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCopy.java @@ -19,7 +19,6 @@ package org.apache.hadoop.fs.shell; import static org.apache.hadoop.test.GenericTestUtils.assertExceptionContains; -import static org.junit.Assert.*; import static org.mockito.Mockito.*; import java.io.IOException; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestLs.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestLs.java index 4a4f453d5e801..f547d3006fd0d 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestLs.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestLs.java @@ -20,7 +20,6 @@ import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY; import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SHELL_MISSING_DEFAULT_FS_WARNING_KEY; import static org.junit.Assert.*; -import static org.mockito.ArgumentMatchers.eq; import static org.mockito.Mockito.*; import java.io.ByteArrayOutputStream; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestMove.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestMove.java index b9e87d3dacefe..ff45217116dd6 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestMove.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestMove.java @@ -19,7 +19,6 @@ package org.apache.hadoop.fs.shell; import static org.junit.Assert.*; -import static org.mockito.ArgumentMatchers.eq; import static org.mockito.Mockito.*; import java.io.IOException; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java index 921fc18131a5c..130ee5edee768 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestPathData.java @@ -24,7 +24,6 @@ import java.io.File; import java.io.IOException; -import java.net.URI; import java.util.Arrays; import org.apache.hadoop.conf.Configuration; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java index c99b97e6e4021..4eb1d433bee45 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestTextCommand.java @@ -25,15 +25,12 @@ import java.io.IOException; import java.io.InputStream; import java.io.StringWriter; -import java.lang.reflect.Method; import java.net.URI; import java.nio.charset.StandardCharsets; import java.nio.file.Files; -import java.nio.file.Paths; import org.apache.commons.io.IOUtils; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.Path; import org.apache.hadoop.test.GenericTestUtils; import org.junit.Test; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFileSystemWithAuthorityLocalFileSystem.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFileSystemWithAuthorityLocalFileSystem.java index 9223338f34bf5..f2452279bc7fc 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFileSystemWithAuthorityLocalFileSystem.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFileSystemWithAuthorityLocalFileSystem.java @@ -22,7 +22,6 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; -import org.apache.hadoop.fs.FileSystemTestHelper; import org.apache.hadoop.fs.FsConstants; import org.apache.hadoop.fs.Path; import static org.apache.hadoop.fs.FileSystem.TRASH_PREFIX; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemTestSetup.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemTestSetup.java index 866c03ecda9d2..5713f532be7e8 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemTestSetup.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemTestSetup.java @@ -20,7 +20,6 @@ import java.net.URI; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileContext; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileSystemTestHelper; import org.apache.hadoop.fs.FsConstants; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServerLifecycle.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServerLifecycle.java index 757ea0c05e7c0..4ae1190abd5af 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServerLifecycle.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/http/TestHttpServerLifecycle.java @@ -17,8 +17,6 @@ */ package org.apache.hadoop.http; -import org.apache.hadoop.test.GenericTestUtils; -import org.apache.log4j.Logger; import org.junit.Test; public class TestHttpServerLifecycle extends HttpServerFunctionalTest { diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/CompressDecompressTester.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/CompressDecompressTester.java index c016ff0378957..296c1eb31e73e 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/CompressDecompressTester.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/CompressDecompressTester.java @@ -17,11 +17,6 @@ */ package org.apache.hadoop.io.compress; -import static org.junit.Assert.assertArrayEquals; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; -import static org.junit.Assert.fail; - import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/TestCodec.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/TestCodec.java index 0bda66741ba65..5a63c06515e8b 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/TestCodec.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/TestCodec.java @@ -78,7 +78,6 @@ import org.apache.hadoop.util.NativeCodeLoader; import org.apache.hadoop.util.ReflectionUtils; import org.junit.After; -import org.junit.Assert; import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/bzip2/TestBzip2CompressorDecompressor.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/bzip2/TestBzip2CompressorDecompressor.java index c585a463e46b1..fae5ce6de40a4 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/bzip2/TestBzip2CompressorDecompressor.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/bzip2/TestBzip2CompressorDecompressor.java @@ -18,9 +18,6 @@ package org.apache.hadoop.io.compress.bzip2; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.io.DataInputBuffer; -import org.apache.hadoop.io.DataOutputBuffer; -import org.apache.hadoop.io.compress.*; import org.apache.hadoop.io.compress.bzip2.Bzip2Compressor; import org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor; import org.apache.hadoop.test.MultithreadedTestUtil; @@ -32,7 +29,6 @@ import static org.junit.Assert.*; import static org.junit.Assume.*; -import static org.junit.Assume.assumeTrue; public class TestBzip2CompressorDecompressor { diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/lz4/TestLz4CompressorDecompressor.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/lz4/TestLz4CompressorDecompressor.java index 8be5ec3d3f78f..21cb59311a5cc 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/lz4/TestLz4CompressorDecompressor.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/lz4/TestLz4CompressorDecompressor.java @@ -42,7 +42,6 @@ import org.apache.hadoop.io.compress.lz4.Lz4Decompressor; import org.apache.hadoop.test.MultithreadedTestUtil; import org.junit.Test; -import static org.junit.Assume.*; public class TestLz4CompressorDecompressor { diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/zlib/TestZlibCompressorDecompressor.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/zlib/TestZlibCompressorDecompressor.java index ac9ea5e8a8468..25da4fe2375ed 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/zlib/TestZlibCompressorDecompressor.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/zlib/TestZlibCompressorDecompressor.java @@ -28,7 +28,6 @@ import java.util.zip.DeflaterOutputStream; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.CommonConfigurationKeys; import org.apache.hadoop.io.DataInputBuffer; import org.apache.hadoop.io.compress.CompressDecompressTester; import org.apache.hadoop.io.compress.Compressor; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/file/tfile/TestCompression.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/file/tfile/TestCompression.java index b1bf0774974da..6b4c698551359 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/file/tfile/TestCompression.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/file/tfile/TestCompression.java @@ -17,15 +17,12 @@ */ package org.apache.hadoop.io.file.tfile; -import org.apache.hadoop.io.compress.CompressionCodec; import org.apache.hadoop.test.LambdaTestUtils; import org.junit.*; import java.io.IOException; import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; -import static org.junit.Assert.fail; public class TestCompression { diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/retry/TestRetryProxy.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/retry/TestRetryProxy.java index e1fc29f88126b..76d69c688755f 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/retry/TestRetryProxy.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/retry/TestRetryProxy.java @@ -18,7 +18,6 @@ package org.apache.hadoop.io.retry; -import org.apache.hadoop.io.retry.RetryPolicies.*; import org.apache.hadoop.io.retry.RetryPolicy.RetryAction; import org.apache.hadoop.io.retry.RetryPolicy.RetryAction.RetryDecision; import org.apache.hadoop.io.retry.UnreliableInterface.FatalException; @@ -44,9 +43,6 @@ import static org.apache.hadoop.io.retry.RetryPolicies.*; import static org.junit.Assert.*; -import static org.mockito.ArgumentMatchers.any; -import static org.mockito.ArgumentMatchers.anyBoolean; -import static org.mockito.ArgumentMatchers.anyInt; import static org.mockito.Mockito.*; /** diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java index 2290270bfba1a..70ae639091421 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java @@ -36,7 +36,6 @@ import org.apache.hadoop.security.SecurityUtil; import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.authorize.DefaultImpersonationProvider; -import org.apache.hadoop.security.authorize.ProxyUsers; import org.apache.hadoop.security.token.Token; import org.apache.hadoop.security.token.TokenInfo; import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSourceAdapter.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSourceAdapter.java index 0dabe468e49e3..952a88d3c6c7c 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSourceAdapter.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSourceAdapter.java @@ -40,7 +40,6 @@ import org.apache.hadoop.metrics2.lib.MetricsSourceBuilder; import org.apache.hadoop.metrics2.lib.MutableCounterLong; import static org.apache.hadoop.metrics2.lib.Interns.info; -import static org.junit.Assert.assertEquals; import org.apache.log4j.Logger; import org.junit.Test; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java index 5a1f1d1376d4a..0f22e9935c5fb 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestMetricsSystemImpl.java @@ -42,7 +42,6 @@ import org.apache.commons.configuration2.SubsetConfiguration; import org.apache.hadoop.metrics2.MetricsException; import org.apache.hadoop.test.GenericTestUtils; -import static org.apache.hadoop.test.MoreAsserts.*; import org.apache.hadoop.metrics2.AbstractMetric; import org.apache.hadoop.metrics2.MetricsRecord; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/lib/TestMutableRollingAverages.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/lib/TestMutableRollingAverages.java index ad90c1860514a..aaf0223f92fc5 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/lib/TestMutableRollingAverages.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/lib/TestMutableRollingAverages.java @@ -31,8 +31,6 @@ import static org.apache.hadoop.metrics2.lib.Interns.info; import static org.apache.hadoop.test.MetricsAsserts.*; -import static org.mockito.ArgumentMatchers.anyDouble; -import static org.mockito.ArgumentMatchers.eq; import static org.mockito.Mockito.*; /** diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestDNS.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestDNS.java index 0e1ac1deb9612..9fd12c0cd2cf7 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestDNS.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestDNS.java @@ -18,25 +18,25 @@ package org.apache.hadoop.net; -import java.lang.reflect.Field; -import java.lang.reflect.Modifier; +import java.net.InetAddress; import java.net.NetworkInterface; import java.net.SocketException; import java.net.UnknownHostException; -import java.net.InetAddress; - import javax.naming.CommunicationException; import javax.naming.NameNotFoundException; -import org.apache.hadoop.util.Time; - import org.assertj.core.api.Assertions; import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import org.apache.hadoop.util.Time; + import static org.apache.hadoop.test.PlatformAssumptions.assumeNotWindows; -import static org.junit.Assert.*; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; /** * Test host name and IP resolution and caching. diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestTableMapping.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestTableMapping.java index 86870e1257119..697b0bad43757 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestTableMapping.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestTableMapping.java @@ -30,7 +30,7 @@ import java.util.List; import org.apache.hadoop.conf.Configuration; -import org.junit.Before; + import org.junit.Test; public class TestTableMapping { diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestKDiagNoKDC.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestKDiagNoKDC.java index 2e266bba1f97a..03d953b5f3cc3 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestKDiagNoKDC.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestKDiagNoKDC.java @@ -19,8 +19,7 @@ package org.apache.hadoop.security; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.minikdc.MiniKdc; -import org.junit.AfterClass; + import org.junit.Assert; import org.junit.Before; import org.junit.BeforeClass; @@ -31,20 +30,12 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import java.io.File; -import java.util.Properties; import java.util.concurrent.TimeUnit; import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_TOKEN_FILES; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION; import static org.apache.hadoop.security.KDiag.ARG_KEYLEN; -import static org.apache.hadoop.security.KDiag.ARG_KEYTAB; import static org.apache.hadoop.security.KDiag.ARG_NOFAIL; import static org.apache.hadoop.security.KDiag.ARG_NOLOGIN; -import static org.apache.hadoop.security.KDiag.ARG_PRINCIPAL; -import static org.apache.hadoop.security.KDiag.ARG_SECURE; -import static org.apache.hadoop.security.KDiag.CAT_CONFIG; -import static org.apache.hadoop.security.KDiag.CAT_KERBEROS; import static org.apache.hadoop.security.KDiag.CAT_LOGIN; import static org.apache.hadoop.security.KDiag.CAT_TOKEN; import static org.apache.hadoop.security.KDiag.KerberosDiagsFailure; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUGIWithMiniKdc.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUGIWithMiniKdc.java index de74d17863668..f04fbe1e08926 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUGIWithMiniKdc.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUGIWithMiniKdc.java @@ -19,23 +19,18 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.minikdc.MiniKdc; -import org.apache.hadoop.security.authentication.util.KerberosUtil; import org.apache.hadoop.test.GenericTestUtils; import org.apache.hadoop.test.LambdaTestUtils; -import org.apache.hadoop.util.PlatformName; + import org.junit.After; import org.junit.Test; import org.slf4j.event.Level; -import javax.security.auth.Subject; import javax.security.auth.kerberos.KerberosPrincipal; -import javax.security.auth.login.AppConfigurationEntry; import javax.security.auth.login.LoginContext; import java.io.File; import java.security.Principal; -import java.util.HashMap; import java.util.HashSet; -import java.util.Map; import java.util.Properties; import java.util.Set; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/http/TestCrossOriginFilter.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/http/TestCrossOriginFilter.java index b9662b8c6a328..0b396be48f983 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/http/TestCrossOriginFilter.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/http/TestCrossOriginFilter.java @@ -36,9 +36,6 @@ import org.junit.Test; import org.mockito.Mockito; -import static org.mockito.Mockito.mock; -import static org.mockito.Mockito.verify; - public class TestCrossOriginFilter { @Test diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/TestServiceLauncher.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/TestServiceLauncher.java index f40051b0d178f..72757e4b1c182 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/TestServiceLauncher.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/TestServiceLauncher.java @@ -29,8 +29,6 @@ import org.apache.hadoop.service.launcher.testservices.StoppingInStartLaunchableService; import org.apache.hadoop.service.launcher.testservices.StringConstructorOnlyService; -import static org.apache.hadoop.service.launcher.LauncherArguments.*; - import static org.apache.hadoop.test.GenericTestUtils.*; import static org.apache.hadoop.service.launcher.testservices.ExceptionInExecuteLaunchableService.*; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/testservices/NoArgsAllowedService.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/testservices/NoArgsAllowedService.java index 602cb157ed5d8..9245b1844f792 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/testservices/NoArgsAllowedService.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/service/launcher/testservices/NoArgsAllowedService.java @@ -26,7 +26,6 @@ import org.slf4j.LoggerFactory; import java.util.List; -import java.util.Map; /** * service that does not allow any arguments. diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/TestTimedOutTestsListener.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/TestTimedOutTestsListener.java index 1334f1c95f407..42ed8c8775570 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/TestTimedOutTestsListener.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/TestTimedOutTestsListener.java @@ -19,7 +19,6 @@ import java.io.PrintWriter; import java.io.StringWriter; -import java.util.concurrent.BrokenBarrierException; import java.util.concurrent.CyclicBarrier; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/tools/TestCommandShell.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/tools/TestCommandShell.java index 606791801fe13..e9c5950b729c6 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/tools/TestCommandShell.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/tools/TestCommandShell.java @@ -24,7 +24,6 @@ import org.apache.hadoop.tools.CommandShell; import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import org.junit.Before; import org.junit.Test; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskCheckerWithDiskIo.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskCheckerWithDiskIo.java index 082672ccd33d2..552d1319312c6 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskCheckerWithDiskIo.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskCheckerWithDiskIo.java @@ -23,15 +23,12 @@ import org.junit.Rule; import org.junit.Test; import org.junit.rules.Timeout; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.nio.file.Files; -import java.nio.file.attribute.PosixFilePermission; import java.nio.file.attribute.PosixFilePermissions; import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicInteger; diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java index 6b7154b83b523..bc9596d02f26a 100644 --- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java +++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestShell.java @@ -20,7 +20,7 @@ import java.util.concurrent.TimeUnit; import java.util.function.Supplier; import org.apache.commons.io.FileUtils; -import org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider; + import org.junit.Assert; import java.io.BufferedReader; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSINFO3Response.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSINFO3Response.java index ebd54fe08cdbe..4ec4cec610732 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSINFO3Response.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSINFO3Response.java @@ -18,7 +18,6 @@ package org.apache.hadoop.nfs.nfs3.response; import org.apache.hadoop.nfs.NfsTime; -import org.apache.hadoop.nfs.nfs3.FileHandle; import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes; import org.apache.hadoop.nfs.nfs3.Nfs3Status; import org.apache.hadoop.oncrpc.XDR; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSSTAT3Response.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSSTAT3Response.java index c0d1a8a38ef06..bcc95861a9608 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSSTAT3Response.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/FSSTAT3Response.java @@ -17,7 +17,6 @@ */ package org.apache.hadoop.nfs.nfs3.response; -import org.apache.hadoop.nfs.nfs3.FileHandle; import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes; import org.apache.hadoop.nfs.nfs3.Nfs3Status; import org.apache.hadoop.oncrpc.XDR; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/LINK3Response.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/LINK3Response.java index 3893aa10b2f3e..c810030c2616e 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/LINK3Response.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/LINK3Response.java @@ -17,8 +17,6 @@ */ package org.apache.hadoop.nfs.nfs3.response; -import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes; -import org.apache.hadoop.nfs.nfs3.Nfs3Status; import org.apache.hadoop.oncrpc.XDR; import org.apache.hadoop.oncrpc.security.Verifier; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIR3Response.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIR3Response.java index 5802b7544e6a8..f47acce57f435 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIR3Response.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIR3Response.java @@ -17,7 +17,6 @@ */ package org.apache.hadoop.nfs.nfs3.response; -import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIRPLUS3Response.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIRPLUS3Response.java index f1bfd56fd3908..cc27397d77c1d 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIRPLUS3Response.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/READDIRPLUS3Response.java @@ -25,8 +25,6 @@ import org.apache.hadoop.nfs.nfs3.FileHandle; import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes; import org.apache.hadoop.nfs.nfs3.Nfs3Status; -import org.apache.hadoop.nfs.nfs3.response.READDIR3Response.DirList3; -import org.apache.hadoop.nfs.nfs3.response.READDIR3Response.Entry3; import org.apache.hadoop.oncrpc.XDR; import org.apache.hadoop.oncrpc.security.Verifier; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/REMOVE3Response.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/REMOVE3Response.java index f0fcb3d705c5d..a0b51111a6368 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/REMOVE3Response.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/REMOVE3Response.java @@ -17,8 +17,6 @@ */ package org.apache.hadoop.nfs.nfs3.response; -import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes; -import org.apache.hadoop.nfs.nfs3.Nfs3Status; import org.apache.hadoop.oncrpc.XDR; import org.apache.hadoop.oncrpc.security.Verifier; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/WRITE3Response.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/WRITE3Response.java index 8d4b4d909f640..3f2552a8eca2a 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/WRITE3Response.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/WRITE3Response.java @@ -17,9 +17,7 @@ */ package org.apache.hadoop.nfs.nfs3.response; -import org.apache.hadoop.nfs.nfs3.FileHandle; import org.apache.hadoop.nfs.nfs3.Nfs3Constant; -import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes; import org.apache.hadoop.nfs.nfs3.Nfs3Status; import org.apache.hadoop.nfs.nfs3.Nfs3Constant.WriteStableHow; import org.apache.hadoop.oncrpc.XDR; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleTcpClientHandler.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleTcpClientHandler.java index 1acefc857f830..163e26b823d04 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleTcpClientHandler.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleTcpClientHandler.java @@ -18,11 +18,8 @@ package org.apache.hadoop.oncrpc; import io.netty.buffer.ByteBuf; -import io.netty.channel.ChannelFuture; -import io.netty.channel.ChannelFutureListener; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelInboundHandlerAdapter; -import io.netty.util.ReferenceCountUtil; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/security/SysSecurityHandler.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/security/SysSecurityHandler.java index 884bebc97561a..1ca4dbe2cca0c 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/security/SysSecurityHandler.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/security/SysSecurityHandler.java @@ -17,7 +17,6 @@ */ package org.apache.hadoop.oncrpc.security; -import org.apache.hadoop.nfs.nfs3.Nfs3Constant; import org.apache.hadoop.oncrpc.RpcCall; import org.apache.hadoop.security.IdMappingConstant; import org.apache.hadoop.security.IdMappingServiceProvider; diff --git a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryPathUtils.java b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryPathUtils.java index 9fa4b8d84d85e..b0b30bdea5faa 100644 --- a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryPathUtils.java +++ b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryPathUtils.java @@ -24,7 +24,6 @@ import org.apache.hadoop.fs.PathNotFoundException; import org.apache.hadoop.registry.client.exceptions.InvalidPathnameException; import org.apache.hadoop.registry.client.impl.zk.RegistryInternalConstants; -import org.apache.hadoop.registry.server.dns.BaseServiceRecordProcessor; import org.apache.zookeeper.common.PathUtils; import java.net.IDN; diff --git a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryUtils.java b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryUtils.java index cff70a613783a..f451792355c50 100644 --- a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryUtils.java +++ b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/binding/RegistryUtils.java @@ -43,7 +43,6 @@ import java.util.Collection; import java.util.HashMap; import java.util.List; -import java.util.Locale; import java.util.Map; /** diff --git a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistryOperationsService.java b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistryOperationsService.java index 49ea16bba7d62..96cf911fd9541 100644 --- a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistryOperationsService.java +++ b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistryOperationsService.java @@ -28,7 +28,6 @@ import org.apache.hadoop.registry.client.binding.RegistryUtils; import org.apache.hadoop.registry.client.binding.RegistryPathUtils; import org.apache.hadoop.registry.client.exceptions.InvalidPathnameException; -import org.apache.hadoop.registry.client.exceptions.NoRecordException; import org.apache.hadoop.registry.client.types.RegistryPathStatus; import org.apache.hadoop.registry.client.types.ServiceRecord; import org.apache.zookeeper.CreateMode; diff --git a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistrySecurity.java b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistrySecurity.java index bcca604182bfd..e500ba6617b5f 100644 --- a/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistrySecurity.java +++ b/hadoop-common-project/hadoop-registry/src/main/java/org/apache/hadoop/registry/client/impl/zk/RegistrySecurity.java @@ -33,7 +33,6 @@ import org.apache.zookeeper.Environment; import org.apache.zookeeper.ZooDefs; import org.apache.zookeeper.client.ZKClientConfig; -import org.apache.zookeeper.client.ZooKeeperSaslClient; import org.apache.zookeeper.data.ACL; import org.apache.zookeeper.data.Id; import org.apache.zookeeper.server.auth.DigestAuthenticationProvider; diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java index ebc12ff04b919..5afb526675116 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java +++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java @@ -138,8 +138,6 @@ import org.apache.hadoop.thirdparty.com.google.common.base.Charsets; import org.apache.hadoop.util.Preconditions; -import static org.apache.hadoop.fs.impl.PathCapabilitiesSupport.validatePathCapabilityArgs; - /** A FileSystem for HDFS over the web. */ public class WebHdfsFileSystem extends FileSystem implements DelegationTokenRenewer.Renewable, diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestConfiguredFailoverProxyProvider.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestConfiguredFailoverProxyProvider.java index f28bfa65b59f5..c198536d01a2b 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestConfiguredFailoverProxyProvider.java +++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestConfiguredFailoverProxyProvider.java @@ -35,7 +35,6 @@ import org.slf4j.event.Level; import java.io.IOException; -import java.net.InetAddress; import java.net.InetSocketAddress; import java.net.URI; import java.net.URISyntaxException; diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/client/HttpFSFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/client/HttpFSFileSystem.java index 0b4de72844403..10dc787fa12b9 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/client/HttpFSFileSystem.java +++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/java/org/apache/hadoop/fs/http/client/HttpFSFileSystem.java @@ -93,7 +93,6 @@ import java.security.PrivilegedExceptionAction; import java.text.MessageFormat; import java.util.HashMap; -import java.util.Locale; import java.util.Map; import static org.apache.hadoop.fs.impl.PathCapabilitiesSupport.validatePathCapabilityArgs; diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystemLocalFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystemLocalFileSystem.java index 83bcb2efacc3c..955529ef9816d 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystemLocalFileSystem.java +++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/client/TestHttpFSFileSystemLocalFileSystem.java @@ -32,8 +32,6 @@ import org.junit.runners.Parameterized; import java.io.File; -import java.net.URI; -import java.net.URISyntaxException; @RunWith(value = Parameterized.class) public class TestHttpFSFileSystemLocalFileSystem extends BaseTestHttpFSWith { diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSAccessControlled.java b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSAccessControlled.java index 7a010e034d2f0..1411cbf78a180 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSAccessControlled.java +++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/fs/http/server/TestHttpFSAccessControlled.java @@ -21,7 +21,6 @@ import org.apache.hadoop.fs.CommonConfigurationKeysPublic; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; -import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.security.authentication.server.AuthenticationFilter; import org.apache.hadoop.test.HTestCase; diff --git a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/server/TestServer.java b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/server/TestServer.java index a6a139f23e16b..ff1d1ca0ad55c 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/server/TestServer.java +++ b/hadoop-hdfs-project/hadoop-hdfs-httpfs/src/test/java/org/apache/hadoop/lib/server/TestServer.java @@ -42,7 +42,6 @@ import org.apache.hadoop.test.TestDir; import org.apache.hadoop.test.TestDirHelper; import org.apache.hadoop.test.TestException; -import org.apache.hadoop.util.Shell; import org.apache.hadoop.util.StringUtils; import org.junit.Test; diff --git a/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3HttpServer.java b/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3HttpServer.java index c37a21e7d83f5..ad410d4d388f3 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3HttpServer.java +++ b/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/nfs3/Nfs3HttpServer.java @@ -25,7 +25,6 @@ import org.apache.hadoop.hdfs.DFSUtil; import org.apache.hadoop.hdfs.nfs.conf.NfsConfigKeys; import org.apache.hadoop.hdfs.nfs.conf.NfsConfiguration; -import org.apache.hadoop.hdfs.server.common.JspHelper; import org.apache.hadoop.http.HttpConfig; import org.apache.hadoop.http.HttpServer2; import org.apache.hadoop.net.NetUtils; diff --git a/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestNfs3Utils.java b/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestNfs3Utils.java index 77646af2c5ed9..c62de45ec93c2 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestNfs3Utils.java +++ b/hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestNfs3Utils.java @@ -17,18 +17,15 @@ */ package org.apache.hadoop.hdfs.nfs.nfs3; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; -import static org.junit.Assert.fail; +import java.io.IOException; import org.junit.Test; - -import java.io.IOException; +import org.mockito.Mockito; import org.apache.hadoop.nfs.NfsFileType; import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes; -import org.mockito.Mockito; +import static org.junit.Assert.assertEquals; public class TestNfs3Utils { @Test diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRpcStoragePolicySatisfier.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRpcStoragePolicySatisfier.java index fa1079a4edeb4..57518c811197f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRpcStoragePolicySatisfier.java +++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRpcStoragePolicySatisfier.java @@ -31,7 +31,6 @@ import org.apache.hadoop.hdfs.server.common.HdfsServerConstants; import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster; import org.apache.hadoop.hdfs.server.federation.RouterConfigBuilder; -import org.apache.hadoop.hdfs.server.federation.metrics.NamenodeBeanMetrics; import org.apache.hadoop.hdfs.server.namenode.sps.Context; import org.apache.hadoop.hdfs.server.namenode.sps.StoragePolicySatisfier; import org.apache.hadoop.hdfs.server.sps.ExternalSPSContext; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/SnapshotInfo.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/SnapshotInfo.java index ef547788f1ac7..626bf2678883c 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/SnapshotInfo.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/SnapshotInfo.java @@ -20,7 +20,6 @@ import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.hdfs.protocol.proto.AclProtos.FsPermissionProto; -import org.apache.hadoop.hdfs.server.namenode.snapshot.Snapshot; /** * SnapshotInfo maintains information for a snapshot diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java index ab767e3b93810..8bcfb199ff5a9 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/Receiver.java @@ -32,7 +32,6 @@ import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BaseHeaderProto; import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.CachingStrategyProto; import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ClientOperationHeaderProto; -import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.DataTransferTraceInfoProto; import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpBlockChecksumProto; import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpBlockGroupChecksumProto; import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.OpCopyBlockProto; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/AliasMapProtocolServerSideTranslatorPB.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/AliasMapProtocolServerSideTranslatorPB.java index 43691bcc9aafc..a80d357e7be61 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/AliasMapProtocolServerSideTranslatorPB.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/AliasMapProtocolServerSideTranslatorPB.java @@ -22,10 +22,6 @@ import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.hdfs.protocol.Block; import org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation; -import org.apache.hadoop.hdfs.protocol.proto.AliasMapProtocolProtos.KeyValueProto; -import org.apache.hadoop.hdfs.protocol.proto.AliasMapProtocolProtos.ReadResponseProto; -import org.apache.hadoop.hdfs.protocol.proto.AliasMapProtocolProtos.WriteRequestProto; -import org.apache.hadoop.hdfs.protocol.proto.AliasMapProtocolProtos.WriteResponseProto; import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto; import org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMapProtocol; import org.apache.hadoop.hdfs.server.common.FileRegion; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/IncorrectVersionException.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/IncorrectVersionException.java index 43b8c3c05d102..7a14e38f5505f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/IncorrectVersionException.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/IncorrectVersionException.java @@ -21,7 +21,6 @@ import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; -import org.apache.hadoop.hdfs.protocol.HdfsConstants; /** * The exception is thrown when external version does not match diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/blockaliasmap/impl/TextFileRegionAliasMap.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/blockaliasmap/impl/TextFileRegionAliasMap.java index 183853739aa29..e94e48ed0f7b3 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/blockaliasmap/impl/TextFileRegionAliasMap.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/blockaliasmap/impl/TextFileRegionAliasMap.java @@ -26,7 +26,6 @@ import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; -import java.nio.charset.Charset; import java.util.ArrayList; import java.util.Base64; import java.util.Iterator; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java index 10438cd79e39c..d099a1cf8fd5f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java @@ -254,7 +254,6 @@ import org.apache.hadoop.classification.VisibleForTesting; import org.apache.hadoop.thirdparty.com.google.common.base.Joiner; -import org.apache.hadoop.util.Preconditions; import org.apache.hadoop.thirdparty.com.google.common.cache.CacheBuilder; import org.apache.hadoop.thirdparty.com.google.common.cache.CacheLoader; import org.apache.hadoop.thirdparty.com.google.common.cache.LoadingCache; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/AbstractFuture.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/AbstractFuture.java index 4855c5de85fde..1cd97800e33cb 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/AbstractFuture.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/checker/AbstractFuture.java @@ -29,7 +29,6 @@ import org.apache.hadoop.thirdparty.com.google.common.util.concurrent.Uninterruptibles; import org.apache.hadoop.util.Preconditions; -import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; import static java.util.concurrent.atomic.AtomicReferenceFieldUpdater .newUpdater; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/mover/Mover.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/mover/Mover.java index c8c43967dd0f8..eac91e497baaf 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/mover/Mover.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/mover/Mover.java @@ -41,7 +41,6 @@ import org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport; import org.apache.hadoop.hdfs.server.protocol.StorageReport; import org.apache.hadoop.io.IOUtils; -import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy; import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem; import org.apache.hadoop.metrics2.source.JvmMetrics; import org.apache.hadoop.net.NetUtils; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/AclEntryStatusFormat.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/AclEntryStatusFormat.java index a610aee48496c..a6e7d00f848d9 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/AclEntryStatusFormat.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/AclEntryStatusFormat.java @@ -26,8 +26,6 @@ import org.apache.hadoop.fs.permission.FsAction; import org.apache.hadoop.hdfs.util.LongBitFormat; -import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableList; - /** * Class to pack an AclEntry into an integer.
* An ACL entry is represented by a 32-bit integer in Big Endian format.
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SerialNumberMap.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SerialNumberMap.java index ee6b8eb80ce04..d9a41428b5584 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SerialNumberMap.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/SerialNumberMap.java @@ -18,7 +18,6 @@ package org.apache.hadoop.hdfs.server.namenode; import java.util.HashSet; -import java.util.Iterator; import java.util.Map; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/RemoteNameNodeInfo.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/RemoteNameNodeInfo.java index 2960c95c1cd95..784d19660f104 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/RemoteNameNodeInfo.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/RemoteNameNodeInfo.java @@ -24,7 +24,6 @@ import java.util.Collections; import java.util.List; -import org.apache.hadoop.thirdparty.com.google.common.base.Objects; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdfs.DFSUtil; import org.apache.hadoop.hdfs.HAUtil; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java index 9e6fc36377cf5..3792c5b2b2914 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java @@ -55,12 +55,6 @@ import org.apache.hadoop.hdfs.server.common.HdfsServerConstants; import org.apache.hadoop.hdfs.server.namenode.*; import org.apache.hadoop.hdfs.server.namenode.FSDirectory.DirOp; -import org.apache.hadoop.hdfs.server.namenode.FSImageFormat; -import org.apache.hadoop.hdfs.server.namenode.FSNamesystem; -import org.apache.hadoop.hdfs.server.namenode.INode; -import org.apache.hadoop.hdfs.server.namenode.INodeDirectory; -import org.apache.hadoop.hdfs.server.namenode.INodesInPath; -import org.apache.hadoop.hdfs.server.namenode.LeaseManager; import org.apache.hadoop.hdfs.util.ReadOnlyList; import org.apache.hadoop.metrics2.util.MBeans; import org.apache.hadoop.util.Lists; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/package-info.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/package-info.java index e6a8b97fb3faa..d7d7b3d754d63 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/package-info.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/package-info.java @@ -40,4 +40,3 @@ package org.apache.hadoop.hdfs.server.namenode.startupprogress; import org.apache.hadoop.classification.InterfaceAudience; -import org.apache.hadoop.hdfs.server.namenode.NameNode; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/snapshot/LsSnapshottableDir.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/snapshot/LsSnapshottableDir.java index 2f030b4734ce9..640065bb5c663 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/snapshot/LsSnapshottableDir.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/snapshot/LsSnapshottableDir.java @@ -20,7 +20,6 @@ import java.io.IOException; import org.apache.hadoop.classification.InterfaceAudience; -import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configured; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.hdfs.DistributedFileSystem; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/TestGenericRefresh.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/TestGenericRefresh.java index dcd91c7d848bb..70f9af9841708 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/TestGenericRefresh.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/TestGenericRefresh.java @@ -19,9 +19,7 @@ package org.apache.hadoop; import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; -import static org.junit.Assert.fail; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestResolveHdfsSymlink.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestResolveHdfsSymlink.java index 05060af4a90d8..aefb4835b14d4 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestResolveHdfsSymlink.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestResolveHdfsSymlink.java @@ -37,7 +37,6 @@ import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.token.Token; import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier; -import org.apache.hadoop.test.PathUtils; import org.apache.hadoop.test.GenericTestUtils; import org.junit.AfterClass; import org.junit.Assert; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSWebHdfsFileContextMainOperations.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSWebHdfsFileContextMainOperations.java index 84bd98bf67c78..061858c3d2863 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSWebHdfsFileContextMainOperations.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSWebHdfsFileContextMainOperations.java @@ -17,7 +17,6 @@ */ package org.apache.hadoop.fs; -import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.HdfsConfiguration; import org.apache.hadoop.hdfs.MiniDFSCluster; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsFileSystem.java index fba9c42858d61..cd0155389c001 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsFileSystem.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestSymlinkHdfsFileSystem.java @@ -17,7 +17,6 @@ */ package org.apache.hadoop.fs; -import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.io.IOException; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFsWithAcls.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFsWithAcls.java index 1243add66a136..8058a56ca85ca 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFsWithAcls.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFsWithAcls.java @@ -42,7 +42,6 @@ import static org.apache.hadoop.fs.permission.AclEntryScope.DEFAULT; import static org.apache.hadoop.fs.permission.AclEntryType.*; import static org.apache.hadoop.fs.permission.FsAction.*; -import static org.apache.hadoop.fs.permission.FsAction.NONE; import static org.apache.hadoop.hdfs.server.namenode.AclTestHelpers.aclEntry; import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend3.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend3.java index 3e9adcac7e7e0..a7663b0ba9aa0 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend3.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend3.java @@ -26,7 +26,6 @@ import java.util.List; import org.apache.hadoop.fs.CreateFlag; -import org.apache.hadoop.hdfs.server.datanode.FsDatasetTestUtils.MaterializedReplica; import org.apache.hadoop.test.GenericTestUtils; import org.mockito.invocation.InvocationOnMock; import static org.mockito.Mockito.spy; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSPolicyProvider.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSPolicyProvider.java index 0a74a2d025659..6f43f858c1d96 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSPolicyProvider.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestHDFSPolicyProvider.java @@ -19,9 +19,7 @@ import static org.junit.Assert.*; -import java.util.ArrayList; import java.util.Arrays; -import java.util.Collections; import java.util.Comparator; import java.util.HashSet; import java.util.List; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestModTime.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestModTime.java index 3978444c6a217..0b73157e71898 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestModTime.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestModTime.java @@ -26,8 +26,6 @@ import java.util.Random; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.CommonConfigurationKeys; -import org.apache.hadoop.fs.FSDataOutputStream; import org.apache.hadoop.fs.FileStatus; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeDowngrade.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeDowngrade.java index 189b5f575a48f..ff17c2f61740d 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeDowngrade.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeDowngrade.java @@ -28,7 +28,6 @@ import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction; import org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo; import org.apache.hadoop.hdfs.qjournal.MiniQJMHACluster; -import org.apache.hadoop.hdfs.server.common.IncorrectVersionException; import org.apache.hadoop.hdfs.server.namenode.NNStorage; import org.apache.hadoop.hdfs.server.namenode.NameNodeLayoutVersion; import org.junit.Assert; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSeekBug.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSeekBug.java index 9dd2987f55f64..c7a7e7a8d11c3 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSeekBug.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSeekBug.java @@ -20,7 +20,6 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; -import java.io.DataOutputStream; import java.io.IOException; import java.util.Random; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSetTimes.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSetTimes.java index 74cde2a2a95ec..7039a6ba692f1 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSetTimes.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSetTimes.java @@ -42,7 +42,6 @@ import org.apache.hadoop.util.Time; import org.junit.Assert; import org.junit.Test; -import org.mockito.Mockito; /** * This class tests the access time on files. diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSnapshotCommands.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSnapshotCommands.java index 52bc12f4d8098..97256b6524e9f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSnapshotCommands.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestSnapshotCommands.java @@ -25,7 +25,7 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport; import org.apache.hadoop.hdfs.tools.snapshot.SnapshotDiff; -import org.apache.hadoop.util.ChunkedArrayList; + import org.junit.After; import org.junit.AfterClass; import org.junit.Before; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestTrashWithSecureEncryptionZones.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestTrashWithSecureEncryptionZones.java index 94b9c174b1fe0..59e1c96398268 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestTrashWithSecureEncryptionZones.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestTrashWithSecureEncryptionZones.java @@ -21,14 +21,6 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; -import static org.apache.hadoop.fs.CommonConfigurationKeys - .IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic - .FS_TRASH_INTERVAL_KEY; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic - .KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic. - KMS_CLIENT_ENC_KEY_CACHE_SIZE; import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys. DFS_DATA_TRANSFER_PROTECTION_KEY; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java index 9b4ba5ccb73a0..c2197ee883085 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java @@ -17,7 +17,6 @@ */ package org.apache.hadoop.hdfs.server.balancer; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY; import static org.apache.hadoop.hdfs.DFSConfigKeys.*; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeInitStorage.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeInitStorage.java index df8be2220693d..9d6958ea2ab94 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeInitStorage.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeInitStorage.java @@ -29,10 +29,6 @@ import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi; import org.junit.Test; -import static org.hamcrest.core.IsNot.not; -import static org.junit.Assert.*; - - /** * Test to verify that the DataNode Uuid is correctly initialized before * FsDataSet initialization. diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestIncrementalBrVariations.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestIncrementalBrVariations.java index c556d0d3810a5..92947a04cb99b 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestIncrementalBrVariations.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestIncrementalBrVariations.java @@ -43,7 +43,6 @@ import org.apache.hadoop.hdfs.server.namenode.FSNamesystem; import org.apache.hadoop.hdfs.server.namenode.NameNode; import org.apache.hadoop.hdfs.server.protocol.*; -import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage; import org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo.BlockStatus; import org.apache.hadoop.test.GenericTestUtils; import org.junit.After; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/checker/TestDatasetVolumeCheckerTimeout.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/checker/TestDatasetVolumeCheckerTimeout.java index fa044740be677..d77ef502ac8e2 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/checker/TestDatasetVolumeCheckerTimeout.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/checker/TestDatasetVolumeCheckerTimeout.java @@ -29,7 +29,7 @@ import org.junit.Rule; import org.junit.Test; import org.junit.rules.TestName; -import static org.mockito.ArgumentMatchers.any; + import static org.mockito.Mockito.*; import org.mockito.stubbing.Answer; import org.slf4j.LoggerFactory; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestDatanodeRestart.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestDatanodeRestart.java index 0afee5fa57f27..ac9587e54f7ee 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestDatanodeRestart.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestDatanodeRestart.java @@ -18,12 +18,8 @@ package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl; import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; import java.io.IOException; import java.io.RandomAccessFile; -import java.util.Collection; -import java.util.Iterator; import java.util.Random; import org.apache.hadoop.conf.Configuration; @@ -40,7 +36,6 @@ import org.apache.hadoop.hdfs.server.datanode.DataNode; import org.apache.hadoop.hdfs.server.datanode.DataNodeFaultInjector; import org.apache.hadoop.hdfs.server.datanode.DataNodeTestUtils; -import org.apache.hadoop.hdfs.server.datanode.DatanodeUtil; import org.apache.hadoop.hdfs.server.datanode.ReplicaInfo; import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi; import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAuditLogAtDebug.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAuditLogAtDebug.java index c86b04cb773c0..3261ae013b82b 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAuditLogAtDebug.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAuditLogAtDebug.java @@ -36,8 +36,6 @@ import java.util.List; import java.util.Optional; - -import static org.mockito.ArgumentMatchers.anyString; import static org.mockito.Mockito.*; /** diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java index 49e79da674e5d..cab87e014a756 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java @@ -45,9 +45,6 @@ import org.junit.BeforeClass; import org.junit.Test; -import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto; -import org.apache.hadoop.hdfs.protocol.ExtendedBlock; - public class TestBlockUnderConstruction { static final String BASE_DIR = "/test/TestBlockUnderConstruction"; static final int BLOCK_SIZE = 8192; // same as TestFileCreation.blocksize diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestClientNameNodeAddress.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestClientNameNodeAddress.java index 829680e3bb91f..a7b738e0a4808 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestClientNameNodeAddress.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestClientNameNodeAddress.java @@ -26,7 +26,6 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.*; import static org.apache.hadoop.hdfs.DFSConfigKeys.*; import static org.hamcrest.CoreMatchers.is; import static org.junit.Assert.*; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockSynchronization.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockSynchronization.java index fd9fee5710d53..ad034d026e693 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockSynchronization.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockSynchronization.java @@ -32,7 +32,6 @@ import java.io.IOException; import static org.junit.Assert.fail; -import static org.mockito.ArgumentMatchers.any; import static org.mockito.Mockito.*; /** diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockWithInvalidGenStamp.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockWithInvalidGenStamp.java index f7b1ea5bac351..d57e00ef3967e 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockWithInvalidGenStamp.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCommitBlockWithInvalidGenStamp.java @@ -20,14 +20,12 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FSDataOutputStream; import org.apache.hadoop.fs.Path; -import org.apache.hadoop.fs.StorageType; import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.DFSTestUtil; import org.apache.hadoop.hdfs.DistributedFileSystem; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.protocol.Block; import org.apache.hadoop.hdfs.protocol.ExtendedBlock; -import org.apache.hadoop.hdfs.protocol.HdfsConstants; import org.apache.hadoop.io.IOUtils; import org.junit.After; import org.junit.Assert; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileContextXAttr.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileContextXAttr.java index da09298b777dd..3ae6f4f7baccd 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileContextXAttr.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileContextXAttr.java @@ -29,9 +29,7 @@ import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.XAttrSetFlag; -import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.DistributedFileSystem; -import org.junit.BeforeClass; /** * Tests of XAttr operations using FileContext APIs. diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileLimit.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileLimit.java index d5a04c8e4ffe5..02818c952dabf 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileLimit.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileLimit.java @@ -30,7 +30,6 @@ import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.client.HdfsDataOutputStream; import org.apache.hadoop.hdfs.server.datanode.SimulatedFSDataset; -import org.apache.hadoop.ipc.RemoteException; import org.apache.hadoop.test.GenericTestUtils; import org.junit.Test; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsckWithMultipleNameNodes.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsckWithMultipleNameNodes.java index 327c51ca765fa..5870fbb549884 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsckWithMultipleNameNodes.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsckWithMultipleNameNodes.java @@ -28,7 +28,6 @@ import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.viewfs.ConfigUtil; -import org.apache.hadoop.fs.viewfs.ViewFileSystem; import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.DFSTestUtil; import org.apache.hadoop.hdfs.HdfsConfiguration; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java index 9473cb3ed950d..1d3187dffe0b1 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecondaryWebUi.java @@ -21,7 +21,6 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdfs.DFSConfigKeys; -import org.apache.hadoop.hdfs.DFSTestUtil; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.junit.AfterClass; import org.junit.Assert; @@ -31,7 +30,6 @@ import javax.management.*; import java.io.IOException; import java.lang.management.ManagementFactory; -import java.net.URL; public class TestSecondaryWebUi { diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNode.java index c90a91c67d4c0..e67e5cf720c4a 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNode.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNode.java @@ -19,7 +19,6 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import static org.junit.Assert.fail; import java.io.IOException; import java.lang.management.ManagementFactory; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNodeWithExternalKdc.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNodeWithExternalKdc.java index d36b9c997e2b9..60601a6ab9133 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNodeWithExternalKdc.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecureNameNodeWithExternalKdc.java @@ -19,7 +19,6 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import java.io.IOException; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestXAttrWithSnapshot.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestXAttrWithSnapshot.java index badff6821243e..03931d6c6630d 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestXAttrWithSnapshot.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestXAttrWithSnapshot.java @@ -34,7 +34,6 @@ import org.apache.hadoop.hdfs.DistributedFileSystem; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.protocol.HdfsConstants; -import org.apache.hadoop.hdfs.protocol.NSQuotaExceededException; import org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException; import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport; import org.apache.hadoop.hdfs.server.namenode.NameNode; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/TestStartupProgressMetrics.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/TestStartupProgressMetrics.java index 4fe3d15c4a82b..ef2004f6eb6e1 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/TestStartupProgressMetrics.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/startupprogress/TestStartupProgressMetrics.java @@ -17,9 +17,7 @@ */ package org.apache.hadoop.hdfs.server.namenode.startupprogress; -import static org.apache.hadoop.hdfs.server.namenode.startupprogress.Phase.*; import static org.apache.hadoop.hdfs.server.namenode.startupprogress.StartupProgressTestHelper.*; -import static org.apache.hadoop.hdfs.server.namenode.startupprogress.StepType.*; import static org.apache.hadoop.test.MetricsAsserts.*; import static org.junit.Assert.*; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitCache.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitCache.java index 965ac0ac98b0f..7b11ec30b43d2 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitCache.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/shortcircuit/TestShortCircuitCache.java @@ -21,7 +21,6 @@ import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_CLIENT_CONTEXT; import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_CLIENT_DOMAIN_SOCKET_DATA_TRAFFIC; import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DOMAIN_SOCKET_PATH_KEY; -import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_CLIENT_SOCKET_TIMEOUT_KEY; import static org.hamcrest.CoreMatchers.equalTo; import java.io.DataOutputStream; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForAcl.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForAcl.java index b23ddf4afbcfb..31dec3f5e5c25 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForAcl.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerForAcl.java @@ -21,7 +21,6 @@ import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; -import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintStream; @@ -29,11 +28,9 @@ import java.io.StringReader; import java.net.HttpURLConnection; import java.net.URI; -import java.net.URISyntaxException; import java.net.URL; import java.util.HashMap; -import javax.xml.parsers.ParserConfigurationException; import javax.xml.parsers.SAXParser; import javax.xml.parsers.SAXParserFactory; @@ -54,7 +51,6 @@ import org.junit.BeforeClass; import org.junit.Test; import org.xml.sax.InputSource; -import org.xml.sax.SAXException; import org.xml.sax.helpers.DefaultHandler; import org.apache.hadoop.thirdparty.com.google.common.collect.Maps; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsFileSystemContract.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsFileSystemContract.java index c7df1f7c1d2d1..48c0707b7f87f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsFileSystemContract.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsFileSystemContract.java @@ -47,7 +47,6 @@ import org.apache.hadoop.hdfs.AppendTestUtil; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.web.resources.*; -import org.apache.hadoop.hdfs.web.resources.NamenodeAddressParam; import org.apache.hadoop.io.IOUtils; import org.apache.hadoop.security.AccessControlException; import org.apache.hadoop.security.UserGroupInformation; diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/tools/TestJMXGet.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/tools/TestJMXGet.java index 2fe6102dee123..acd29655071cb 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/tools/TestJMXGet.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/tools/TestJMXGet.java @@ -29,7 +29,6 @@ import java.io.PipedOutputStream; import java.io.PrintStream; import java.lang.management.ManagementFactory; -import java.util.Random; import java.util.Set; import java.util.concurrent.TimeoutException; @@ -37,9 +36,6 @@ import javax.management.ObjectName; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.CommonConfigurationKeys; -import org.apache.hadoop.fs.FSDataOutputStream; -import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileUtil; import org.apache.hadoop.fs.Path; import org.apache.hadoop.hdfs.DFSTestUtil; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/YarnChild.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/YarnChild.java index a513c16d2308b..39cc175127ff7 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/YarnChild.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/YarnChild.java @@ -18,20 +18,22 @@ package org.apache.hadoop.mapred; -import static java.util.concurrent.TimeUnit.MILLISECONDS; - import java.io.IOException; import java.io.OutputStream; import java.net.InetSocketAddress; import java.security.PrivilegedExceptionAction; import java.util.concurrent.ScheduledExecutorService; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + import org.apache.commons.lang3.exception.ExceptionUtils; +import org.apache.hadoop.classification.VisibleForTesting; +import org.apache.hadoop.fs.ClusterStorageCapacityExceededException; import org.apache.hadoop.fs.FSError; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.LocalDirAllocator; import org.apache.hadoop.fs.Path; -import org.apache.hadoop.fs.ClusterStorageCapacityExceededException; import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.io.IOUtils; import org.apache.hadoop.ipc.CallerContext; @@ -59,11 +61,8 @@ import org.apache.hadoop.yarn.api.ApplicationConstants.Environment; import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; import org.apache.hadoop.yarn.api.records.ContainerId; -import org.apache.hadoop.yarn.util.ConverterUtils; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.apache.hadoop.classification.VisibleForTesting; +import static java.util.concurrent.TimeUnit.MILLISECONDS; /** * The main() for MapReduce task processes. diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncher.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncher.java index 82360f08d4518..2465811c82a30 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncher.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/launcher/ContainerLauncher.java @@ -19,7 +19,6 @@ package org.apache.hadoop.mapreduce.v2.app.launcher; -import org.apache.hadoop.mapreduce.MRJobConfig; import org.apache.hadoop.yarn.event.EventHandler; public interface ContainerLauncher diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AttemptsPage.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AttemptsPage.java index 3b45b168b7dc4..9a6a39555f983 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AttemptsPage.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AttemptsPage.java @@ -28,7 +28,6 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId; -import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState; import org.apache.hadoop.mapreduce.v2.api.records.TaskId; import org.apache.hadoop.mapreduce.v2.api.records.TaskType; import org.apache.hadoop.mapreduce.v2.app.job.Task; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestFail.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestFail.java index 44a4760eb6803..3b5cfe221eded 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestFail.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestFail.java @@ -46,9 +46,7 @@ import org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl; import org.apache.hadoop.mapreduce.v2.app.rm.preemption.AMPreemptionPolicy; import org.apache.hadoop.net.NetUtils; -import org.apache.hadoop.yarn.api.ContainerManagementProtocol; import org.apache.hadoop.yarn.api.records.ContainerId; -import org.apache.hadoop.yarn.api.records.Token; import org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy.ContainerManagementProtocolProxyData; import org.junit.Test; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestMRAppMaster.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestMRAppMaster.java index 5bf51022327bc..06550378ba939 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestMRAppMaster.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestMRAppMaster.java @@ -83,7 +83,7 @@ import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.event.EventHandler; import org.apache.hadoop.yarn.security.AMRMTokenIdentifier; -import org.apache.hadoop.yarn.util.ConverterUtils; + import org.junit.AfterClass; import org.junit.Before; import org.junit.BeforeClass; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/commit/TestCommitterEventHandler.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/commit/TestCommitterEventHandler.java index a3e85aad841ae..ff4db4e5a102a 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/commit/TestCommitterEventHandler.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/commit/TestCommitterEventHandler.java @@ -18,13 +18,6 @@ package org.apache.hadoop.mapreduce.v2.app.commit; -import static org.mockito.Mockito.any; -import static org.mockito.Mockito.mock; -import static org.mockito.Mockito.never; -import static org.mockito.Mockito.times; -import static org.mockito.Mockito.verify; -import static org.mockito.Mockito.when; - import java.util.concurrent.ConcurrentLinkedQueue; import org.junit.Assert; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalDistributedCacheManager.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalDistributedCacheManager.java index e5a50f013ff69..5469d4a9298fe 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalDistributedCacheManager.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapred/LocalDistributedCacheManager.java @@ -51,7 +51,6 @@ import org.apache.hadoop.util.concurrent.HadoopExecutors; import org.apache.hadoop.yarn.api.records.LocalResource; import org.apache.hadoop.yarn.api.records.LocalResourceType; -import org.apache.hadoop.yarn.util.ConverterUtils; import org.apache.hadoop.yarn.util.FSDownload; import org.apache.hadoop.thirdparty.com.google.common.collect.Maps; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/jobhistory/JHAdminConfig.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/jobhistory/JHAdminConfig.java index 1c11e7728b24a..15e07ac6abbe7 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/jobhistory/JHAdminConfig.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/jobhistory/JHAdminConfig.java @@ -20,7 +20,6 @@ import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; -import org.apache.hadoop.fs.CommonConfigurationKeysPublic; import org.apache.hadoop.http.HttpConfig; /** diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestLocalModeWithNewApis.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestLocalModeWithNewApis.java index d8ca74aec2f0d..556f7fd716aa7 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestLocalModeWithNewApis.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestLocalModeWithNewApis.java @@ -21,7 +21,6 @@ import java.io.BufferedReader; import java.io.DataOutputStream; -import java.io.File; import java.io.IOException; import java.io.InputStreamReader; import java.util.Random; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java index 62235b7267300..b4952ecc4ddcd 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java @@ -40,7 +40,6 @@ import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FilterFileSystem; import org.apache.hadoop.fs.Path; -import org.apache.hadoop.mapred.InvalidJobConfException; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.JobID; import org.apache.hadoop.mapreduce.MRConfig; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobACLsManager.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobACLsManager.java index 1761500ff4a8a..136ac650bff1b 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobACLsManager.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobACLsManager.java @@ -24,7 +24,6 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.mapreduce.JobACL; import org.apache.hadoop.mapreduce.MRConfig; -import org.apache.hadoop.security.AccessControlException; import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.authorize.AccessControlList; import org.slf4j.Logger; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java index 2f8dd63ccede3..f94752fc238e3 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobClient.java @@ -48,7 +48,6 @@ import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.token.SecretManager.InvalidToken; import org.apache.hadoop.security.token.Token; -import org.apache.hadoop.security.token.TokenRenewer; import org.apache.hadoop.util.Tool; import org.apache.hadoop.util.ToolRunner; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/TaskUmbilicalProtocol.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/TaskUmbilicalProtocol.java index 041ab3908046a..fe8767529e47d 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/TaskUmbilicalProtocol.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/TaskUmbilicalProtocol.java @@ -24,8 +24,6 @@ import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.ipc.VersionedProtocol; import org.apache.hadoop.mapred.JvmTask; -import org.apache.hadoop.mapreduce.checkpoint.CheckpointID; -import org.apache.hadoop.mapreduce.checkpoint.FSCheckpointID; import org.apache.hadoop.mapreduce.checkpoint.TaskCheckpointID; import org.apache.hadoop.mapreduce.security.token.JobTokenSelector; import org.apache.hadoop.security.token.TokenInfo; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java index 830a327172771..c73c5bdd839f2 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java @@ -22,7 +22,6 @@ import java.net.URI; import java.security.PrivilegedExceptionAction; import java.util.Collection; -import java.util.Iterator; import java.util.LinkedHashMap; import java.util.Map; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Mapper.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Mapper.java index 6b4147b900bff..8ec6e8e20d4f4 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Mapper.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Mapper.java @@ -25,7 +25,6 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.io.RawComparator; import org.apache.hadoop.io.compress.CompressionCodec; -import org.apache.hadoop.mapreduce.task.MapContextImpl; /** * Maps input key/value pairs to a set of intermediate key/value pairs. diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java index a1447c58b4631..a3fa57ee242b7 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/AMStartedEvent.java @@ -28,7 +28,6 @@ import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent; import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric; -import org.apache.hadoop.yarn.util.ConverterUtils; /** * Event to record start of a task attempt diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java index d09d5ca6e9b8a..275ff1d187122 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java @@ -30,7 +30,6 @@ import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent; import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric; -import org.apache.hadoop.yarn.util.ConverterUtils; /** * Event to record start of a task attempt diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DBRecordReader.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DBRecordReader.java index f780715e7acec..90fc67d2bc6dc 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DBRecordReader.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DBRecordReader.java @@ -18,30 +18,19 @@ package org.apache.hadoop.mapreduce.lib.db; -import java.io.DataInput; -import java.io.DataOutput; import java.io.IOException; import java.sql.Connection; -import java.sql.DatabaseMetaData; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; -import java.sql.Statement; -import java.util.ArrayList; -import java.util.List; import org.apache.hadoop.io.LongWritable; -import org.apache.hadoop.io.Writable; -import org.apache.hadoop.mapreduce.InputFormat; import org.apache.hadoop.mapreduce.InputSplit; -import org.apache.hadoop.mapreduce.Job; -import org.apache.hadoop.mapreduce.JobContext; import org.apache.hadoop.mapreduce.RecordReader; import org.apache.hadoop.mapreduce.TaskAttemptContext; import org.apache.hadoop.util.ReflectionUtils; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; -import org.apache.hadoop.conf.Configurable; import org.apache.hadoop.conf.Configuration; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBInputFormat.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBInputFormat.java index d1c61c4dcb4fd..080c2751c3383 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBInputFormat.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBInputFormat.java @@ -21,9 +21,6 @@ import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; -import java.sql.Connection; -import java.sql.DatabaseMetaData; -import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; @@ -36,15 +33,11 @@ import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.Writable; -import org.apache.hadoop.mapreduce.InputFormat; import org.apache.hadoop.mapreduce.InputSplit; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.JobContext; import org.apache.hadoop.mapreduce.MRJobConfig; import org.apache.hadoop.mapreduce.RecordReader; -import org.apache.hadoop.mapreduce.TaskAttemptContext; -import org.apache.hadoop.util.ReflectionUtils; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.conf.Configurable; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBRecordReader.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBRecordReader.java index 447a8fd55b46a..5e6d693b6a011 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBRecordReader.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DataDrivenDBRecordReader.java @@ -18,33 +18,15 @@ package org.apache.hadoop.mapreduce.lib.db; -import java.io.DataInput; -import java.io.DataOutput; -import java.io.IOException; import java.sql.Connection; -import java.sql.DatabaseMetaData; -import java.sql.PreparedStatement; -import java.sql.ResultSet; import java.sql.SQLException; -import java.sql.Statement; -import java.util.ArrayList; -import java.util.List; - -import org.apache.hadoop.io.LongWritable; -import org.apache.hadoop.io.Writable; -import org.apache.hadoop.mapreduce.InputFormat; -import org.apache.hadoop.mapreduce.InputSplit; -import org.apache.hadoop.mapreduce.Job; -import org.apache.hadoop.mapreduce.JobContext; -import org.apache.hadoop.mapreduce.RecordReader; -import org.apache.hadoop.mapreduce.TaskAttemptContext; -import org.apache.hadoop.util.ReflectionUtils; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; -import org.apache.hadoop.conf.Configurable; import org.apache.hadoop.conf.Configuration; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; /** * A RecordReader that reads records from a SQL table, diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DateSplitter.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DateSplitter.java index b0866f56cf04c..ba85cb3c8d342 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DateSplitter.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/DateSplitter.java @@ -20,8 +20,6 @@ import java.sql.ResultSet; import java.sql.SQLException; -import java.sql.Time; -import java.sql.Timestamp; import java.sql.Types; import java.util.ArrayList; import java.util.Date; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDBRecordReader.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDBRecordReader.java index e71e598e5073b..9e5537926af06 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDBRecordReader.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDBRecordReader.java @@ -20,7 +20,6 @@ import java.sql.Connection; import java.sql.ResultSet; -import java.sql.PreparedStatement; import java.sql.SQLException; import org.apache.hadoop.classification.InterfaceAudience; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDataDrivenDBRecordReader.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDataDrivenDBRecordReader.java index bd8dea6b34691..a55cdc95a733b 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDataDrivenDBRecordReader.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/MySQLDataDrivenDBRecordReader.java @@ -20,7 +20,6 @@ import java.sql.Connection; import java.sql.ResultSet; -import java.sql.PreparedStatement; import java.sql.SQLException; import org.apache.hadoop.classification.InterfaceAudience; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBInputFormat.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBInputFormat.java index 981b040e10af4..f0f67b9ae682d 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBInputFormat.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBInputFormat.java @@ -18,29 +18,12 @@ package org.apache.hadoop.mapreduce.lib.db; -import java.io.DataInput; -import java.io.DataOutput; import java.io.IOException; -import java.sql.Connection; -import java.sql.DatabaseMetaData; -import java.sql.PreparedStatement; -import java.sql.ResultSet; import java.sql.SQLException; -import java.sql.Statement; import java.sql.Types; -import java.util.ArrayList; -import java.util.List; import org.apache.hadoop.io.LongWritable; -import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.Writable; -import org.apache.hadoop.mapreduce.InputFormat; -import org.apache.hadoop.mapreduce.InputSplit; -import org.apache.hadoop.mapreduce.Job; -import org.apache.hadoop.mapreduce.JobContext; import org.apache.hadoop.mapreduce.RecordReader; -import org.apache.hadoop.mapreduce.TaskAttemptContext; -import org.apache.hadoop.util.ReflectionUtils; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.conf.Configurable; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBRecordReader.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBRecordReader.java index 25dcaa0aa5f71..4e5f86b4533f7 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBRecordReader.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/OracleDataDrivenDBRecordReader.java @@ -19,8 +19,6 @@ package org.apache.hadoop.mapreduce.lib.db; import java.sql.Connection; -import java.sql.ResultSet; -import java.sql.PreparedStatement; import java.sql.SQLException; import org.apache.hadoop.classification.InterfaceAudience; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/TextSplitter.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/TextSplitter.java index a5c6f56072de1..1cc919999946a 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/TextSplitter.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/db/TextSplitter.java @@ -22,7 +22,6 @@ import java.sql.SQLException; import java.math.BigDecimal; import java.util.ArrayList; -import java.util.Iterator; import java.util.List; import org.slf4j.Logger; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/MultipleOutputs.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/MultipleOutputs.java index a3a0e76ab81d1..a4d8acbbbfef2 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/MultipleOutputs.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/output/MultipleOutputs.java @@ -20,9 +20,7 @@ import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.*; -import org.apache.hadoop.mapreduce.Reducer.Context; import org.apache.hadoop.mapreduce.lib.output.MultipleOutputs; import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl; import org.apache.hadoop.util.ReflectionUtils; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/TotalOrderPartitioner.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/TotalOrderPartitioner.java index 68de7a9f5c25d..c19724e842d26 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/TotalOrderPartitioner.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/partition/TotalOrderPartitioner.java @@ -31,10 +31,8 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.BinaryComparable; import org.apache.hadoop.io.IOUtils; -import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.io.SequenceFile; import org.apache.hadoop.io.RawComparator; -import org.apache.hadoop.io.WritableComparable; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.Partitioner; import org.apache.hadoop.util.ReflectionUtils; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/MergeManager.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/MergeManager.java index 2ecc55ecbb1cc..0245f64267b30 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/MergeManager.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/MergeManager.java @@ -20,19 +20,8 @@ import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; -import org.apache.hadoop.fs.FileSystem; -import org.apache.hadoop.fs.LocalDirAllocator; -import org.apache.hadoop.fs.Path; -import org.apache.hadoop.io.compress.CompressionCodec; -import org.apache.hadoop.mapred.Counters; -import org.apache.hadoop.mapred.JobConf; -import org.apache.hadoop.mapred.MapOutputFile; import org.apache.hadoop.mapred.RawKeyValueIterator; -import org.apache.hadoop.mapred.Reducer; -import org.apache.hadoop.mapred.Reporter; -import org.apache.hadoop.mapred.Task.CombineOutputCollector; import org.apache.hadoop.mapreduce.TaskAttemptID; -import org.apache.hadoop.util.Progress; import java.io.IOException; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ProcessTree.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ProcessTree.java index 93cff0f95c534..585a21d568231 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ProcessTree.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ProcessTree.java @@ -19,7 +19,6 @@ package org.apache.hadoop.mapreduce.util; import java.io.IOException; -import java.util.Arrays; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.classification.InterfaceStability; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/checkpoint/TestFSCheckpointService.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/checkpoint/TestFSCheckpointService.java index d60c908b15a84..cfa8583d587e3 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/checkpoint/TestFSCheckpointService.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/checkpoint/TestFSCheckpointService.java @@ -30,7 +30,6 @@ import org.junit.Test; import static org.junit.Assert.*; import static org.mockito.Mockito.*; -import org.mockito.*; public class TestFSCheckpointService { diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/db/DriverForTest.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/db/DriverForTest.java index 1090bbc6882cf..d0506390e3c8f 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/db/DriverForTest.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/db/DriverForTest.java @@ -29,7 +29,6 @@ import java.util.Properties; import java.util.logging.Logger; -import static org.mockito.ArgumentMatchers.any; import static org.mockito.Mockito.*; /** diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/jobcontrol/TestJobControl.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/jobcontrol/TestJobControl.java index 41a4eaf64a759..48006f12282c3 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/jobcontrol/TestJobControl.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/jobcontrol/TestJobControl.java @@ -20,7 +20,6 @@ import static org.junit.Assert.assertTrue; import java.io.IOException; -import java.util.List; import org.apache.hadoop.conf.Configuration; import org.junit.Test; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/security/TestTokenCache.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/security/TestTokenCache.java index c431c075e72fd..2ed637e3de99a 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/security/TestTokenCache.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/security/TestTokenCache.java @@ -20,7 +20,6 @@ import static org.assertj.core.api.Assertions.assertThat; import static org.junit.Assert.*; -import static org.mockito.ArgumentMatchers.eq; import static org.mockito.Mockito.*; import java.io.IOException; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestEventFetcher.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestEventFetcher.java index 1a0bfc751d380..9df55f126dbf8 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestEventFetcher.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestEventFetcher.java @@ -19,7 +19,6 @@ import static org.mockito.Mockito.any; import static org.mockito.Mockito.anyInt; -import static org.mockito.Mockito.anyString; import static org.mockito.Mockito.eq; import static org.mockito.Mockito.inOrder; import static org.mockito.Mockito.mock; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryClientService.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryClientService.java index 0136820a39296..6f2a528452c23 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryClientService.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryClientService.java @@ -84,7 +84,6 @@ import org.apache.hadoop.yarn.client.ClientRMProxy; import org.apache.hadoop.yarn.factories.RecordFactory; import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; -import org.apache.hadoop.yarn.ipc.RPCUtil; import org.apache.hadoop.yarn.ipc.YarnRPC; import org.apache.hadoop.yarn.util.Records; import org.apache.hadoop.yarn.webapp.WebApp; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsNavBlock.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsNavBlock.java index fb077dd784991..8b0e741ae6ac9 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsNavBlock.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/webapp/HsNavBlock.java @@ -21,7 +21,6 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.mapreduce.v2.app.webapp.App; import org.apache.hadoop.mapreduce.v2.util.MRApps; -import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.webapp.WebPageUtils; import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet; import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.DIV; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestBlocks.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestBlocks.java index 337f182c681ee..989d51c47fd3c 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestBlocks.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestBlocks.java @@ -72,7 +72,6 @@ import org.junit.Test; import static org.junit.Assert.*; -import static org.mockito.ArgumentMatchers.any; import static org.mockito.Mockito.*; /** diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/io/TestSequenceFileMergeProgress.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/io/TestSequenceFileMergeProgress.java index 4262f1f23b5d8..4f1318c044103 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/io/TestSequenceFileMergeProgress.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/io/TestSequenceFileMergeProgress.java @@ -19,16 +19,11 @@ package org.apache.hadoop.io; import java.io.IOException; -import java.util.ArrayList; -import java.util.List; -import java.util.Random; import org.apache.hadoop.fs.*; import org.apache.hadoop.io.*; import org.apache.hadoop.io.SequenceFile.CompressionType; import org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator; -import org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor; -import org.apache.hadoop.io.compress.CompressionCodec; import org.apache.hadoop.io.compress.DefaultCodec; import org.apache.hadoop.mapred.*; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/EmptyInputFormat.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/EmptyInputFormat.java index edb5476febae5..4eaa73566c247 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/EmptyInputFormat.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/EmptyInputFormat.java @@ -19,8 +19,6 @@ import java.io.IOException; -import org.apache.hadoop.fs.FileSystem; - /** * InputFormat which simulates the absence of input data * by returning zero split. diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestLazyOutput.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestLazyOutput.java index 04a5127aaf202..ef559d95081db 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestLazyOutput.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestLazyOutput.java @@ -32,8 +32,6 @@ import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.Writable; -import org.apache.hadoop.io.WritableComparable; import org.apache.hadoop.mapred.lib.LazyOutputFormat; import org.junit.Test; import static org.junit.Assert.assertTrue; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMiniMRClasspath.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMiniMRClasspath.java index 8984e3740187e..60e32683c3a75 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMiniMRClasspath.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMiniMRClasspath.java @@ -24,8 +24,6 @@ import java.io.InputStreamReader; import java.net.URI; -import junit.framework.TestCase; - import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileUtil; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/ThreadedMapBenchmark.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/ThreadedMapBenchmark.java index 68fe1a0198dc6..5698df3128a04 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/ThreadedMapBenchmark.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/ThreadedMapBenchmark.java @@ -26,7 +26,6 @@ import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.BytesWritable; -import org.apache.hadoop.io.Text; import org.apache.hadoop.io.Writable; import org.apache.hadoop.io.WritableComparable; import org.apache.hadoop.mapred.SortValidator.RecordStatsChecker.NonSplitableSequenceFileInputFormat; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/lib/aggregate/TestAggregates.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/lib/aggregate/TestAggregates.java index b839a2c3afe62..8b2ddaca05e1e 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/lib/aggregate/TestAggregates.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/lib/aggregate/TestAggregates.java @@ -20,13 +20,10 @@ import org.apache.hadoop.fs.*; import org.apache.hadoop.io.*; import org.apache.hadoop.mapred.*; -import org.apache.hadoop.mapred.lib.*; import org.apache.hadoop.mapreduce.MapReduceTestUtil; import org.junit.Test; import static org.junit.Assert.assertEquals; -import java.io.*; -import java.util.*; import java.text.NumberFormat; public class TestAggregates { diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/FailJob.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/FailJob.java index 6f83acf2f5441..105b00295e15f 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/FailJob.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/FailJob.java @@ -23,10 +23,8 @@ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configured; -import org.apache.hadoop.fs.FSDataOutputStream; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; -import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.io.Text; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestChild.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestChild.java index 338f1172b04f0..7db8e5ea61706 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestChild.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestChild.java @@ -30,7 +30,7 @@ import org.apache.hadoop.mapred.HadoopTestCase; import org.apache.hadoop.mapred.JobConf; import org.apache.log4j.Level; -import org.junit.Before; + import org.junit.Test; import static org.junit.Assert.assertTrue; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMapReduceLazyOutput.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMapReduceLazyOutput.java index 7c010382eab68..4d4f2276f4ea4 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMapReduceLazyOutput.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMapReduceLazyOutput.java @@ -32,7 +32,6 @@ import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; -import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.MiniMRCluster; import org.apache.hadoop.mapred.Utils; import org.apache.hadoop.mapreduce.lib.input.FileInputFormat; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/input/TestMultipleInputs.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/input/TestMultipleInputs.java index a6f8a725f6991..aca07468b6d91 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/input/TestMultipleInputs.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/input/TestMultipleInputs.java @@ -39,7 +39,6 @@ import org.junit.Before; import org.junit.Test; import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; /** * @see TestDelegatingInputFormat diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/join/TestJoinDatamerge.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/join/TestJoinDatamerge.java index 1173ea4fa478f..11741d4450a74 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/join/TestJoinDatamerge.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/join/TestJoinDatamerge.java @@ -32,9 +32,8 @@ import org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat; import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat; import org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat; -import org.junit.After; + import org.junit.AfterClass; -import org.junit.Before; import org.junit.BeforeClass; import org.junit.Test; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/partition/TestTotalOrderPartitioner.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/partition/TestTotalOrderPartitioner.java index bdb4ff4794ee9..14dd12ac27713 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/partition/TestTotalOrderPartitioner.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/lib/partition/TestTotalOrderPartitioner.java @@ -36,7 +36,6 @@ import org.apache.hadoop.io.SequenceFile.CompressionType; import org.apache.hadoop.io.serializer.JavaSerialization; import org.apache.hadoop.io.serializer.JavaSerializationComparator; -import org.apache.hadoop.io.serializer.Serialization; import org.apache.hadoop.io.serializer.WritableSerialization; import org.apache.hadoop.mapreduce.MRJobConfig; import org.junit.Test; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/security/token/delegation/TestDelegationToken.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/security/token/delegation/TestDelegationToken.java index a031cd73ac0ed..06b0c20c3f39a 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/security/token/delegation/TestDelegationToken.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/security/token/delegation/TestDelegationToken.java @@ -21,7 +21,6 @@ import org.apache.hadoop.io.DataInputBuffer; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapred.JobClient; -import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.MiniMRCluster; import org.apache.hadoop.security.AccessControlException; import org.apache.hadoop.security.UserGroupInformation; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithProfiler.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithProfiler.java index fa0c7d697641d..6fe997d8cbbb9 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithProfiler.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithProfiler.java @@ -18,31 +18,41 @@ package org.apache.hadoop.mapreduce.v2; -import java.io.*; -import java.util.*; - +import java.io.BufferedReader; +import java.io.File; +import java.io.IOException; +import java.io.InputStreamReader; +import java.util.EnumSet; +import java.util.HashMap; +import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.junit.AfterClass; import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; -import org.apache.hadoop.mapreduce.SleepJob; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.*; +import org.apache.hadoop.fs.FileStatus; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.permission.FsPermission; -import org.apache.hadoop.mapred.*; -import org.apache.hadoop.mapreduce.*; +import org.apache.hadoop.mapred.JobConf; +import org.apache.hadoop.mapred.TaskLog; +import org.apache.hadoop.mapreduce.Job; +import org.apache.hadoop.mapreduce.MRJobConfig; +import org.apache.hadoop.mapreduce.SleepJob; import org.apache.hadoop.mapreduce.TaskAttemptID; +import org.apache.hadoop.mapreduce.TaskType; +import org.apache.hadoop.mapreduce.TypeConverter; import org.apache.hadoop.mapreduce.v2.api.records.JobId; import org.apache.hadoop.util.Shell; import org.apache.hadoop.yarn.api.records.ApplicationId; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState; -import org.junit.BeforeClass; -import org.junit.Test; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; import static org.junit.Assume.assumeFalse; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestNonExistentJob.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestNonExistentJob.java index e90c509d7a8af..d1e81b2b11631 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestNonExistentJob.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestNonExistentJob.java @@ -31,7 +31,6 @@ import org.junit.Before; import org.junit.Test; -import java.io.IOException; import java.net.InetAddress; import static org.junit.Assert.assertNull; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testjar/ClassWordCount.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testjar/ClassWordCount.java index 5f3abd232a18e..17fe2df86f4f3 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testjar/ClassWordCount.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/testjar/ClassWordCount.java @@ -18,22 +18,11 @@ package testjar; -import java.io.*; -import java.util.*; - -import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.Writable; -import org.apache.hadoop.io.WritableComparable; -import org.apache.hadoop.mapred.JobClient; -import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.Mapper; -import org.apache.hadoop.mapred.OutputCollector; import org.apache.hadoop.mapred.Reducer; -import org.apache.hadoop.mapred.Reporter; -import org.apache.hadoop.mapred.MapReduceBase; import org.apache.hadoop.mapred.WordCount; /** diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/java/org/apache/hadoop/mapred/nativetask/NativeMapOutputCollectorDelegator.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/java/org/apache/hadoop/mapred/nativetask/NativeMapOutputCollectorDelegator.java index 4ec1f7a1c561c..2c8d13fff1922 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/java/org/apache/hadoop/mapred/nativetask/NativeMapOutputCollectorDelegator.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/main/java/org/apache/hadoop/mapred/nativetask/NativeMapOutputCollectorDelegator.java @@ -32,7 +32,6 @@ import org.apache.hadoop.mapred.nativetask.serde.NativeSerialization; import org.apache.hadoop.mapreduce.MRConfig; import org.apache.hadoop.mapreduce.MRJobConfig; -import org.apache.hadoop.mapreduce.TaskCounter; import org.apache.hadoop.util.QuickSort; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/buffer/TestBufferPushPull.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/buffer/TestBufferPushPull.java index 48c32c0239f66..1c77aa850fa6c 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/buffer/TestBufferPushPull.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/buffer/TestBufferPushPull.java @@ -37,7 +37,6 @@ import org.apache.hadoop.mapred.nativetask.handlers.IDataLoader; import org.apache.hadoop.mapred.nativetask.testutil.TestInput; import org.apache.hadoop.mapred.nativetask.testutil.TestInput.KV; -import org.apache.hadoop.mapred.nativetask.util.ReadWriteBuffer; import org.apache.hadoop.util.Progress; import org.junit.Assert; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/kvtest/TestInputFile.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/kvtest/TestInputFile.java index 4cf534b9c6f0f..aa581e5a69148 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/kvtest/TestInputFile.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-nativetask/src/test/java/org/apache/hadoop/mapred/nativetask/kvtest/TestInputFile.java @@ -22,7 +22,6 @@ import java.util.Random; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.BooleanWritable; import org.apache.hadoop.io.ByteWritable; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraChecksum.java b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraChecksum.java index 652f32c00b576..12d34ea7d6639 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraChecksum.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraChecksum.java @@ -25,7 +25,6 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.io.Text; -import org.apache.hadoop.mapreduce.Cluster; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.Mapper; import org.apache.hadoop.mapreduce.Reducer; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraGen.java b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraGen.java index ef20c4c23bd58..161e9715c8b0f 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraGen.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraGen.java @@ -33,7 +33,6 @@ import org.apache.hadoop.io.Text; import org.apache.hadoop.io.Writable; import org.apache.hadoop.io.WritableUtils; -import org.apache.hadoop.mapreduce.Cluster; import org.apache.hadoop.mapreduce.Counter; import org.apache.hadoop.mapreduce.InputFormat; import org.apache.hadoop.mapreduce.InputSplit; diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraValidate.java b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraValidate.java index 6cff25f5def7c..f722fc41341a0 100644 --- a/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraValidate.java +++ b/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/terasort/TeraValidate.java @@ -26,7 +26,6 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.BytesWritable; import org.apache.hadoop.io.Text; -import org.apache.hadoop.mapreduce.Cluster; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.Mapper; import org.apache.hadoop.mapreduce.Reducer; diff --git a/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java b/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java index f745a2e519e3c..7205cfbc3a811 100644 --- a/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java +++ b/hadoop-tools/hadoop-archive-logs/src/main/java/org/apache/hadoop/tools/HadoopArchiveLogs.java @@ -50,7 +50,6 @@ import org.apache.hadoop.yarn.exceptions.YarnException; import org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController; import org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileControllerFactory; -import org.apache.hadoop.yarn.util.ConverterUtils; import java.io.File; import java.io.IOException; diff --git a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3native/S3xLoginHelper.java b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3native/S3xLoginHelper.java index b1a8c96880237..dee94815c83eb 100644 --- a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3native/S3xLoginHelper.java +++ b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3native/S3xLoginHelper.java @@ -24,8 +24,6 @@ import org.apache.hadoop.classification.VisibleForTesting; import org.apache.hadoop.util.Preconditions; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; import org.apache.commons.lang3.StringUtils; import org.apache.hadoop.classification.InterfaceAudience; diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java index 86bfa2bb07d7d..4e5e638f3a899 100644 --- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java +++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java @@ -60,8 +60,6 @@ import static org.apache.hadoop.fs.s3a.auth.RoleTestUtils.*; import static org.apache.hadoop.fs.s3a.auth.RoleModel.*; import static org.apache.hadoop.fs.s3a.auth.RolePolicies.*; -import static org.apache.hadoop.fs.s3a.auth.RoleTestUtils.forbidden; -import static org.apache.hadoop.fs.s3a.auth.RoleTestUtils.newAssumedRoleConfig; import static org.apache.hadoop.fs.s3a.s3guard.S3GuardToolTestHelper.exec; import static org.apache.hadoop.fs.statistics.IOStatisticsLogging.ioStatisticsSourceToString; import static org.apache.hadoop.io.IOUtils.cleanupWithLogger; diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/MiniKerberizedHadoopCluster.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/MiniKerberizedHadoopCluster.java index 280c39b910d03..b3f07ad853394 100644 --- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/MiniKerberizedHadoopCluster.java +++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/MiniKerberizedHadoopCluster.java @@ -43,7 +43,6 @@ import org.apache.hadoop.test.GenericTestUtils; import org.apache.hadoop.yarn.conf.YarnConfiguration; -import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION; import static org.apache.hadoop.hdfs.DFSConfigKeys.*; import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_DATA_TRANSFER_PROTECTION_KEY; import static org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig.DEFAULT_MR_HISTORY_PORT; diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/TestS3ADelegationTokenSupport.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/TestS3ADelegationTokenSupport.java index 88d9ebfcdfdc3..992643ff8ce98 100644 --- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/TestS3ADelegationTokenSupport.java +++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/delegation/TestS3ADelegationTokenSupport.java @@ -37,7 +37,6 @@ import static org.apache.hadoop.fs.s3a.auth.delegation.DelegationConstants.SESSION_TOKEN_KIND; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; /** diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/magic/ITestMagicCommitProtocol.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/magic/ITestMagicCommitProtocol.java index 5265163d83fc6..5026114f1b9f2 100644 --- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/magic/ITestMagicCommitProtocol.java +++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/magic/ITestMagicCommitProtocol.java @@ -25,7 +25,6 @@ import org.assertj.core.api.Assertions; import org.junit.Test; -import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileStatus; import org.apache.hadoop.fs.LocatedFileStatus; import org.apache.hadoop.fs.Path; diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/staging/StagingTestBase.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/staging/StagingTestBase.java index 6e13fd0227a3b..acd09b48985b0 100644 --- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/staging/StagingTestBase.java +++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/commit/staging/StagingTestBase.java @@ -81,7 +81,6 @@ import org.apache.hadoop.service.ServiceOperations; import org.apache.hadoop.test.HadoopTestBase; -import static org.mockito.ArgumentMatchers.*; import static org.mockito.Mockito.*; /** diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/impl/ITestPartialRenamesDeletes.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/impl/ITestPartialRenamesDeletes.java index 378f4a70433d7..faf4a005d9732 100644 --- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/impl/ITestPartialRenamesDeletes.java +++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/impl/ITestPartialRenamesDeletes.java @@ -46,7 +46,6 @@ import static org.apache.hadoop.fs.contract.ContractTestUtils.*; import static org.apache.hadoop.fs.s3a.Constants.*; -import static org.apache.hadoop.fs.s3a.S3ATestUtils.MetricDiff; import static org.apache.hadoop.fs.s3a.S3ATestUtils.*; import static org.apache.hadoop.fs.s3a.S3AUtils.applyLocatedFiles; import static org.apache.hadoop.fs.s3a.Statistic.FILES_DELETE_REJECTED; diff --git a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/SendRequestIntercept.java b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/SendRequestIntercept.java index 924ecd30b31ef..fc26556eb567e 100644 --- a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/SendRequestIntercept.java +++ b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/SendRequestIntercept.java @@ -19,19 +19,15 @@ package org.apache.hadoop.fs.azure; import java.net.HttpURLConnection; -import java.security.InvalidKeyException; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.hadoop.classification.InterfaceAudience; import com.microsoft.azure.storage.Constants.HeaderConstants; -import com.microsoft.azure.storage.core.StorageCredentialsHelper; import com.microsoft.azure.storage.OperationContext; import com.microsoft.azure.storage.SendingRequestEvent; -import com.microsoft.azure.storage.StorageCredentials; import com.microsoft.azure.storage.StorageEvent; -import com.microsoft.azure.storage.StorageException; /** * Manages the lifetime of binding on the operation contexts to intercept send diff --git a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/security/JsonUtils.java b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/security/JsonUtils.java index 9c40325e217e7..251ae6c931017 100644 --- a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/security/JsonUtils.java +++ b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/security/JsonUtils.java @@ -18,7 +18,6 @@ package org.apache.hadoop.fs.azure.security; -import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.hadoop.util.JsonSerialization; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestContainerChecks.java b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestContainerChecks.java index 9d21444685a68..dbbf1c9c66ba1 100644 --- a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestContainerChecks.java +++ b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestContainerChecks.java @@ -24,7 +24,6 @@ import java.util.EnumSet; import java.util.concurrent.Callable; -import org.apache.hadoop.fs.FSDataInputStream; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.azure.AzureBlobStorageTestAccount.CreateOptions; diff --git a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestNativeAzureFileSystemContractLive.java b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestNativeAzureFileSystemContractLive.java index d3d1bd8595771..2780c56d0b62e 100644 --- a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestNativeAzureFileSystemContractLive.java +++ b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/ITestNativeAzureFileSystemContractLive.java @@ -25,7 +25,6 @@ import org.apache.hadoop.fs.azure.integration.AzureTestConstants; import org.apache.hadoop.fs.azure.integration.AzureTestUtils; -import org.junit.After; import org.junit.Before; import org.junit.Ignore; import org.junit.Rule; diff --git a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/TestNativeAzureFileSystemAuthorization.java b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/TestNativeAzureFileSystemAuthorization.java index 6c8b3cabf6384..2922ef2d52266 100644 --- a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/TestNativeAzureFileSystemAuthorization.java +++ b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/TestNativeAzureFileSystemAuthorization.java @@ -50,7 +50,6 @@ import static org.apache.hadoop.fs.azure.AzureNativeFileSystemStore.KEY_USE_SECURE_MODE; import static org.apache.hadoop.fs.azure.CachingAuthorizer.KEY_AUTH_SERVICE_CACHING_ENABLE; import static org.apache.hadoop.fs.contract.ContractTestUtils.*; -import static org.junit.Assert.assertEquals; /** * Test class to hold all WASB authorization tests. diff --git a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/commit/AbstractAbfsClusterITest.java b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/commit/AbstractAbfsClusterITest.java index 55752055f0c31..ca4a8004bc486 100644 --- a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/commit/AbstractAbfsClusterITest.java +++ b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/commit/AbstractAbfsClusterITest.java @@ -33,7 +33,6 @@ import org.apache.hadoop.fs.azurebfs.contract.AbfsFileSystemContract; import org.apache.hadoop.fs.contract.AbstractFSContract; import org.apache.hadoop.mapred.JobConf; -import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.lib.output.committer.manifest.AbstractManifestCommitterTest; import org.apache.hadoop.mapreduce.v2.MiniMRYarnCluster; import org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig; diff --git a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/extensions/MockErrorSASTokenProvider.java b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/extensions/MockErrorSASTokenProvider.java index c334664331002..9cfef499cee80 100644 --- a/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/extensions/MockErrorSASTokenProvider.java +++ b/hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/extensions/MockErrorSASTokenProvider.java @@ -18,8 +18,6 @@ package org.apache.hadoop.fs.azurebfs.extensions; -import java.io.IOException; - import org.apache.hadoop.conf.Configuration; import static org.apache.hadoop.fs.azurebfs.constants.TestConfigurationKeys.MOCK_SASTOKENPROVIDER_FAIL_INIT; diff --git a/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.java b/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.java index e340d79e14179..d0f62a80d2be7 100644 --- a/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.java +++ b/hadoop-tools/hadoop-datajoin/src/main/java/org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.java @@ -24,7 +24,6 @@ import java.util.TreeMap; import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.WritableUtils; import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.OutputCollector; import org.apache.hadoop.mapred.Reporter; diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/StubContext.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/StubContext.java index 4bb6c98c30d4a..9190bcf727436 100644 --- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/StubContext.java +++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/StubContext.java @@ -21,7 +21,6 @@ import org.apache.hadoop.mapreduce.*; import org.apache.hadoop.mapreduce.task.MapContextImpl; import org.apache.hadoop.mapreduce.lib.map.WrappedMapper; -import org.apache.hadoop.mapreduce.lib.input.FileInputFormat; import org.apache.hadoop.io.Text; import org.apache.hadoop.conf.Configuration; diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestRegexCopyFilter.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestRegexCopyFilter.java index 5618a0b52441b..33efca7106f34 100644 --- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestRegexCopyFilter.java +++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/TestRegexCopyFilter.java @@ -22,7 +22,6 @@ import org.junit.Assert; import org.junit.Test; -import java.io.File; import java.util.ArrayList; import java.util.List; import java.util.regex.Pattern; diff --git a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java index 780d82df2bce3..cb17732dadac4 100644 --- a/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java +++ b/hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/mapred/TestCopyMapper.java @@ -21,8 +21,6 @@ import java.io.DataOutputStream; import java.io.IOException; import java.io.OutputStream; -import java.io.PrintWriter; -import java.io.StringWriter; import java.security.PrivilegedAction; import java.util.ArrayList; import java.util.EnumSet; diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java index 9a0cca380bcbd..6092c46c90bf1 100644 --- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java +++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/FilePool.java @@ -23,10 +23,8 @@ import java.util.ArrayList; import java.util.Collection; import java.util.Comparator; -import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; -import java.util.Map; import java.util.Random; import java.util.concurrent.locks.ReadWriteLock; import java.util.concurrent.locks.ReentrantReadWriteLock; diff --git a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java index e476223cf1e23..89eea1e964c7f 100644 --- a/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java +++ b/hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/Gridmix.java @@ -36,7 +36,6 @@ import org.apache.hadoop.mapred.gridmix.GenerateData.DataStatistics; import org.apache.hadoop.mapred.gridmix.Statistics.JobStats; import org.apache.hadoop.mapreduce.Job; -import org.apache.hadoop.mapreduce.MRJobConfig; import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.util.ExitUtil; import org.apache.hadoop.util.ReflectionUtils; diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/CurrentJHParser.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/CurrentJHParser.java index 3531118ae10a1..b9c872684c181 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/CurrentJHParser.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/CurrentJHParser.java @@ -23,7 +23,6 @@ import org.apache.hadoop.mapreduce.jobhistory.EventReader; import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent; -import org.apache.hadoop.mapreduce.v2.hs.JobHistory; /** * {@link JobHistoryParser} that parses JobHistory files. diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Folder.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Folder.java index 683bcc80f1fa9..d8febcf7dce88 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Folder.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Folder.java @@ -20,7 +20,6 @@ import java.io.Closeable; import java.io.IOException; -import java.io.OutputStream; import java.util.Comparator; import java.util.HashSet; import java.util.LinkedList; diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Job20LineHistoryEventEmitter.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Job20LineHistoryEventEmitter.java index ef32db4350691..b6dc5d390690d 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Job20LineHistoryEventEmitter.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Job20LineHistoryEventEmitter.java @@ -23,7 +23,6 @@ import java.util.Map; import org.apache.hadoop.mapred.JobPriority; -import org.apache.hadoop.mapreduce.Counters; import org.apache.hadoop.mapreduce.JobACL; import org.apache.hadoop.mapreduce.JobID; import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent; diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/MapAttempt20LineHistoryEventEmitter.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/MapAttempt20LineHistoryEventEmitter.java index 6e73582d7c0ad..097850d0aed84 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/MapAttempt20LineHistoryEventEmitter.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/MapAttempt20LineHistoryEventEmitter.java @@ -17,13 +17,9 @@ */ package org.apache.hadoop.tools.rumen; -import java.text.ParseException; -import java.util.HashMap; import java.util.LinkedList; import java.util.List; -import java.util.Map; -import org.apache.hadoop.mapreduce.Counters; import org.apache.hadoop.mapreduce.TaskAttemptID; import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent; import org.apache.hadoop.mapreduce.jobhistory.MapAttemptFinishedEvent; diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/ReduceAttempt20LineHistoryEventEmitter.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/ReduceAttempt20LineHistoryEventEmitter.java index 0261ea225f2cd..0cf51b9fea301 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/ReduceAttempt20LineHistoryEventEmitter.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/ReduceAttempt20LineHistoryEventEmitter.java @@ -17,13 +17,9 @@ */ package org.apache.hadoop.tools.rumen; -import java.text.ParseException; -import java.util.HashMap; import java.util.LinkedList; import java.util.List; -import java.util.Map; -import org.apache.hadoop.mapreduce.Counters; import org.apache.hadoop.mapreduce.TaskAttemptID; import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent; import org.apache.hadoop.mapreduce.jobhistory.ReduceAttemptFinishedEvent; diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Task20LineHistoryEventEmitter.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Task20LineHistoryEventEmitter.java index dd002a4342a23..e9bfe70f95188 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Task20LineHistoryEventEmitter.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/Task20LineHistoryEventEmitter.java @@ -17,11 +17,8 @@ */ package org.apache.hadoop.tools.rumen; -import java.text.ParseException; -import java.util.HashMap; import java.util.LinkedList; import java.util.List; -import java.util.Map; import org.apache.hadoop.mapreduce.Counters; import org.apache.hadoop.mapreduce.TaskID; diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TaskAttempt20LineEventEmitter.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TaskAttempt20LineEventEmitter.java index b8cb83b4cc200..20d4bf12f4991 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TaskAttempt20LineEventEmitter.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TaskAttempt20LineEventEmitter.java @@ -17,12 +17,9 @@ */ package org.apache.hadoop.tools.rumen; -import java.text.ParseException; import java.util.LinkedList; import java.util.List; -import java.util.Map; -import org.apache.hadoop.mapreduce.Counters; import org.apache.hadoop.mapreduce.TaskAttemptID; import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent; import org.apache.hadoop.mapreduce.jobhistory.TaskAttemptFinishedEvent; diff --git a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TraceBuilder.java b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TraceBuilder.java index b402a16cee08e..154d6aa9b93ca 100644 --- a/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TraceBuilder.java +++ b/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/TraceBuilder.java @@ -27,8 +27,6 @@ import java.util.LinkedList; import java.util.List; import java.util.Properties; -import java.util.regex.Matcher; -import java.util.regex.Pattern; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -41,7 +39,6 @@ import org.apache.hadoop.fs.RemoteIterator; import org.apache.hadoop.io.IOUtils; import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent; -import org.apache.hadoop.mapreduce.v2.hs.JobHistory; import org.apache.hadoop.util.Tool; import org.apache.hadoop.util.ToolRunner; diff --git a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/AMRunner.java b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/AMRunner.java index 2dc09de665368..ccc462648027e 100644 --- a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/AMRunner.java +++ b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/AMRunner.java @@ -44,11 +44,8 @@ import java.io.InputStreamReader; import java.io.Reader; import java.nio.charset.StandardCharsets; -import java.util.ArrayList; -import java.util.Collections; import java.util.HashMap; import java.util.Iterator; -import java.util.List; import java.util.Map; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; diff --git a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java index c14d5685b7db0..df0149381d1aa 100644 --- a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java +++ b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java @@ -25,13 +25,8 @@ import java.util.HashSet; import java.util.Map; import java.util.Objects; -import java.util.Random; import java.util.Set; import java.util.Collections; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.TimeUnit; import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.CommandLineParser; diff --git a/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamBaseRecordReader.java b/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamBaseRecordReader.java index 063ea51dac693..186acc9aef3ce 100644 --- a/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamBaseRecordReader.java +++ b/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamBaseRecordReader.java @@ -21,9 +21,6 @@ import java.io.*; import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.Writable; -import org.apache.hadoop.io.WritableComparable; -import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FSDataInputStream; import org.apache.hadoop.mapred.Reporter; diff --git a/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamXmlRecordReader.java b/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamXmlRecordReader.java index 7438cb8191a4b..fc0ebd49fa74e 100644 --- a/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamXmlRecordReader.java +++ b/hadoop-tools/hadoop-streaming/src/main/java/org/apache/hadoop/streaming/StreamXmlRecordReader.java @@ -22,9 +22,7 @@ import java.util.regex.*; import org.apache.hadoop.io.DataOutputBuffer; -import org.apache.hadoop.io.Writable; import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.WritableComparable; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FSDataInputStream; import org.apache.hadoop.mapred.Reporter; diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/StreamAggregate.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/StreamAggregate.java index 2a3236ac70fc6..8fc045bc9820b 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/StreamAggregate.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/StreamAggregate.java @@ -20,8 +20,6 @@ import java.io.*; -import org.apache.hadoop.streaming.Environment; - /** Used to test the usage of external applications without adding platform-specific dependencies. diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestClassWithNoPackage.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestClassWithNoPackage.java index 4d5cf61af6286..249c0bbb639d9 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestClassWithNoPackage.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestClassWithNoPackage.java @@ -20,7 +20,6 @@ import java.net.URL; import java.net.URLClassLoader; -import java.net.MalformedURLException; import org.apache.hadoop.util.JarFinder; import org.junit.Test; diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamDataProtocol.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamDataProtocol.java index 14f0f9607e514..492e7e2031990 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamDataProtocol.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamDataProtocol.java @@ -19,11 +19,8 @@ package org.apache.hadoop.streaming; import java.io.*; -import java.util.*; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileSystem; + import org.apache.hadoop.fs.FileUtil; -import org.apache.hadoop.fs.Path; import org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner; import org.junit.Test; diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamReduceNone.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamReduceNone.java index 766402184ceb4..6d095a396dd7f 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamReduceNone.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamReduceNone.java @@ -19,11 +19,8 @@ package org.apache.hadoop.streaming; import java.io.*; -import java.util.*; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileSystem; + import org.apache.hadoop.fs.FileUtil; -import org.apache.hadoop.fs.Path; import static org.junit.Assert.*; import org.junit.Test; diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingExitStatus.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingExitStatus.java index 411f740fcda17..af8204332197d 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingExitStatus.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingExitStatus.java @@ -23,10 +23,6 @@ import static org.junit.Assert.*; import java.io.*; -import java.util.*; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileSystem; -import org.apache.hadoop.fs.Path; /** * This class tests if hadoopStreaming fails a job when the mapper or diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingSeparator.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingSeparator.java index f8167bbdd7a81..387b5093ad817 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingSeparator.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingSeparator.java @@ -22,11 +22,8 @@ import static org.junit.Assert.*; import java.io.*; -import java.util.*; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileSystem; + import org.apache.hadoop.fs.FileUtil; -import org.apache.hadoop.fs.Path; /** * This class tests hadoopStreaming with customized separator in MapReduce local mode. diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingStderr.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingStderr.java index b80777968ef33..865789c6d3849 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingStderr.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestStreamingStderr.java @@ -19,10 +19,6 @@ package org.apache.hadoop.streaming; import java.io.*; -import java.util.*; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileSystem; -import org.apache.hadoop.fs.Path; import org.junit.Test; import static org.junit.Assert.*; diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java index 7994952578fbf..99eea9d660e42 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestSymLink.java @@ -36,7 +36,7 @@ import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.MiniMRCluster; import org.apache.hadoop.mapred.Utils; -import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig; + /** * This test case tests the symlink creation * utility provided by distributed caching diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestUnconsumedInput.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestUnconsumedInput.java index e1f6da52768d5..6cdbf8acecc40 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestUnconsumedInput.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/TestUnconsumedInput.java @@ -27,11 +27,8 @@ import org.apache.commons.lang3.StringUtils; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileUtil; -import org.apache.hadoop.fs.Path; -import org.apache.hadoop.hdfs.HdfsConfiguration; -import org.apache.hadoop.hdfs.MiniDFSCluster; + import org.junit.Test; public class TestUnconsumedInput { diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/UniqApp.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/UniqApp.java index 30188932c5971..0aa5da8c3cab8 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/UniqApp.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/UniqApp.java @@ -19,7 +19,6 @@ package org.apache.hadoop.streaming; import java.io.*; -import java.util.Date; /** A minimal Java implementation of /usr/bin/uniq Used to test the usage of external applications without adding diff --git a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/ValueCountReduce.java b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/ValueCountReduce.java index 025b6d999a6ab..c7005f152d598 100644 --- a/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/ValueCountReduce.java +++ b/hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/ValueCountReduce.java @@ -19,13 +19,10 @@ package org.apache.hadoop.streaming; import java.io.*; -import java.util.Date; -import java.io.IOException; import java.util.Iterator; import org.apache.hadoop.io.Text; -import org.apache.hadoop.io.WritableComparable; import org.apache.hadoop.mapred.JobConf; import org.apache.hadoop.mapred.OutputCollector; import org.apache.hadoop.mapred.Reducer; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetLabelsToNodesResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetLabelsToNodesResponse.java index ef0bf60fa9840..f105359110418 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetLabelsToNodesResponse.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetLabelsToNodesResponse.java @@ -24,7 +24,6 @@ import org.apache.hadoop.classification.InterfaceAudience.Public; import org.apache.hadoop.classification.InterfaceStability.Evolving; import org.apache.hadoop.yarn.api.records.NodeId; -import org.apache.hadoop.yarn.api.records.NodeLabel; import org.apache.hadoop.yarn.util.Records; public abstract class GetLabelsToNodesResponse { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewReservationResponse.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewReservationResponse.java index d7d80bff4b308..ccb22a4672264 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewReservationResponse.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewReservationResponse.java @@ -20,7 +20,6 @@ import org.apache.hadoop.classification.InterfaceAudience.Private; import org.apache.hadoop.classification.InterfaceAudience.Public; -import org.apache.hadoop.classification.InterfaceStability.Stable; import org.apache.hadoop.classification.InterfaceStability.Unstable; import org.apache.hadoop.yarn.api.records.ReservationId; import org.apache.hadoop.yarn.util.Records; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java index b91658f759c89..e9c7dd4a6d3f2 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/Resource.java @@ -19,7 +19,6 @@ package org.apache.hadoop.yarn.api.records; import java.util.ArrayList; -import java.util.Arrays; import java.util.List; import java.util.Map; @@ -30,7 +29,6 @@ import org.apache.hadoop.classification.InterfaceStability; import org.apache.hadoop.classification.InterfaceStability.Evolving; import org.apache.hadoop.classification.InterfaceStability.Stable; -import org.apache.hadoop.classification.InterfaceStability.Unstable; import org.apache.hadoop.util.StringUtils; import org.apache.hadoop.yarn.api.ApplicationMasterProtocol; import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationAttemptNotFoundException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationAttemptNotFoundException.java index f2ec38b022826..bbbd2a8bc7c00 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationAttemptNotFoundException.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationAttemptNotFoundException.java @@ -23,7 +23,6 @@ import org.apache.hadoop.yarn.api.ApplicationHistoryProtocol; import org.apache.hadoop.yarn.api.ApplicationMasterProtocol; import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest; -import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest; /** * This exception is thrown on diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationNotFoundException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationNotFoundException.java index da83c397e8f36..939280862ec50 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationNotFoundException.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ApplicationNotFoundException.java @@ -21,7 +21,6 @@ import org.apache.hadoop.classification.InterfaceAudience.Public; import org.apache.hadoop.classification.InterfaceStability.Unstable; import org.apache.hadoop.yarn.api.ApplicationClientProtocol; -import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest; /** * This exception is thrown on diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ContainerNotFoundException.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ContainerNotFoundException.java index d5ef27b4e9b76..03c2001ab8e32 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ContainerNotFoundException.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/exceptions/ContainerNotFoundException.java @@ -21,7 +21,6 @@ import org.apache.hadoop.classification.InterfaceAudience.Public; import org.apache.hadoop.classification.InterfaceStability.Unstable; import org.apache.hadoop.yarn.api.ApplicationHistoryProtocol; -import org.apache.hadoop.yarn.api.protocolrecords.GetContainerReportRequest; /** * This exception is thrown on diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/test/java/org/apache/hadoop/yarn/appcatalog/application/EmbeddedSolrServerFactory.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/test/java/org/apache/hadoop/yarn/appcatalog/application/EmbeddedSolrServerFactory.java index eb78266695988..fceca7955ce9c 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/test/java/org/apache/hadoop/yarn/appcatalog/application/EmbeddedSolrServerFactory.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-catalog/hadoop-yarn-applications-catalog-webapp/src/test/java/org/apache/hadoop/yarn/appcatalog/application/EmbeddedSolrServerFactory.java @@ -22,7 +22,6 @@ import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer; import org.apache.solr.client.solrj.request.CoreAdminRequest; import org.apache.solr.core.NodeConfig; -import org.apache.solr.core.SolrResourceLoader; import java.io.File; import java.io.IOException; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/DistributedShellTimelinePlugin.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/DistributedShellTimelinePlugin.java index cf5bc839da1a6..89eea4b67a95d 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/DistributedShellTimelinePlugin.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/DistributedShellTimelinePlugin.java @@ -23,7 +23,6 @@ import org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId; import org.apache.hadoop.yarn.server.timeline.NameValuePair; import org.apache.hadoop.yarn.server.timeline.TimelineEntityGroupPlugin; -import org.apache.hadoop.yarn.util.ConverterUtils; import java.util.Collection; import java.util.HashSet; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelinePublisher.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelinePublisher.java index 0982b66b6739e..b165334f903ae 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelinePublisher.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelinePublisher.java @@ -28,8 +28,6 @@ import org.apache.hadoop.yarn.client.api.TimelineV2Client; import org.apache.hadoop.yarn.service.ServiceContext; import org.apache.hadoop.yarn.service.api.records.*; -import org.apache.hadoop.yarn.service.api.records.Component; -import org.apache.hadoop.yarn.service.api.records.ComponentState; import org.apache.hadoop.yarn.service.component.instance.ComponentInstance; import org.apache.hadoop.yarn.util.timeline.TimelineUtils; import org.slf4j.Logger; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/java/org/apache/hadoop/yarn/service/containerlaunch/TestAbstractLauncher.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/java/org/apache/hadoop/yarn/service/containerlaunch/TestAbstractLauncher.java index 108078ca7f010..31ca38297c856 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/java/org/apache/hadoop/yarn/service/containerlaunch/TestAbstractLauncher.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/java/org/apache/hadoop/yarn/service/containerlaunch/TestAbstractLauncher.java @@ -42,7 +42,6 @@ .DEFAULT_CONTAINER_RETRY_MAX; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.reset; -import static org.mockito.Mockito.times; import static org.mockito.Mockito.verify; import static org.mockito.Mockito.verifyZeroInteractions; import static org.mockito.Mockito.when; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/AMRMTokenIdentifierForTest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/AMRMTokenIdentifierForTest.java index 782dc6d644cdd..c493bd2821663 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/AMRMTokenIdentifierForTest.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/AMRMTokenIdentifierForTest.java @@ -25,11 +25,8 @@ import org.apache.commons.io.IOUtils; import org.apache.hadoop.io.Text; -import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; -import org.apache.hadoop.yarn.api.records.NodeId; import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl; -import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl; import org.apache.hadoop.yarn.proto.YarnSecurityTestAMRMTokenProtos.AMRMTokenIdentifierForTestProto; import org.apache.hadoop.yarn.security.AMRMTokenIdentifier; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetLabelsToNodesResponsePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetLabelsToNodesResponsePBImpl.java index 961b9f1eec5ff..5f4f0394e3fe4 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetLabelsToNodesResponsePBImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetLabelsToNodesResponsePBImpl.java @@ -29,9 +29,7 @@ import org.apache.hadoop.classification.InterfaceAudience.Public; import org.apache.hadoop.classification.InterfaceStability.Evolving; import org.apache.hadoop.yarn.api.records.NodeId; -import org.apache.hadoop.yarn.api.records.NodeLabel; import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl; -import org.apache.hadoop.yarn.api.records.impl.pb.NodeLabelPBImpl; import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto; import org.apache.hadoop.yarn.api.protocolrecords.GetLabelsToNodesResponse; import org.apache.hadoop.yarn.proto.YarnProtos.LabelsToNodeIdsProto; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNodesToLabelsResponsePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNodesToLabelsResponsePBImpl.java index 6b7c45afaccaa..c9535cacf9adb 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNodesToLabelsResponsePBImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNodesToLabelsResponsePBImpl.java @@ -19,7 +19,6 @@ package org.apache.hadoop.yarn.api.protocolrecords.impl.pb; import java.util.HashMap; -import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; @@ -28,9 +27,7 @@ import org.apache.hadoop.util.Sets; import org.apache.hadoop.yarn.api.records.NodeId; -import org.apache.hadoop.yarn.api.records.NodeLabel; import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl; -import org.apache.hadoop.yarn.api.records.impl.pb.NodeLabelPBImpl; import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto; import org.apache.hadoop.yarn.api.protocolrecords.GetNodesToLabelsResponse; import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdToLabelsProto; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java index 75f87541603b1..850c36b20addc 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ResourcePBImpl.java @@ -27,7 +27,6 @@ import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes; import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.yarn.api.records.ResourceInformation; -import org.apache.hadoop.yarn.exceptions.ResourceNotFoundException; import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProtoOrBuilder; import org.apache.hadoop.yarn.proto.YarnProtos.ResourceInformationProto; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/IndexedFileAggregatedLogsBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/IndexedFileAggregatedLogsBlock.java index 8390f99daed11..817f53eb1f977 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/IndexedFileAggregatedLogsBlock.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/IndexedFileAggregatedLogsBlock.java @@ -23,7 +23,6 @@ import com.google.inject.Inject; import java.io.IOException; import java.io.InputStream; -import java.nio.charset.Charset; import java.util.ArrayList; import java.util.List; import java.util.Map; @@ -49,7 +48,6 @@ import org.apache.hadoop.yarn.logaggregation.filecontroller.ifile.LogAggregationIndexedFileController.IndexedLogsMeta; import org.apache.hadoop.yarn.logaggregation.filecontroller.ifile.LogAggregationIndexedFileController.IndexedPerAggregationLogMeta; import org.apache.hadoop.yarn.util.Times; -import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet; /** * The Aggregated Logs Block implementation for Indexed File. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/tfile/TFileAggregatedLogsBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/tfile/TFileAggregatedLogsBlock.java index 2c2604b1390a6..c6a00f3af71b2 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/tfile/TFileAggregatedLogsBlock.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/tfile/TFileAggregatedLogsBlock.java @@ -18,12 +18,11 @@ package org.apache.hadoop.yarn.logaggregation.filecontroller.tfile; -import static org.apache.hadoop.yarn.webapp.YarnWebParams.CONTAINER_LOG_TYPE; - -import com.google.inject.Inject; import java.io.IOException; -import java.io.InputStream; import java.util.Map; + +import com.google.inject.Inject; + import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileStatus; @@ -38,8 +37,8 @@ import org.apache.hadoop.yarn.logaggregation.LogAggregationUtils; import org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationHtmlBlock; import org.apache.hadoop.yarn.util.Times; -import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet; -import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.PRE; + +import static org.apache.hadoop.yarn.webapp.YarnWebParams.CONTAINER_LOG_TYPE; /** * The Aggregated Logs Block implementation for TFile. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/UpdateNodeResourceRequestPBImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/UpdateNodeResourceRequestPBImpl.java index d44599664a28b..0e05e731ad263 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/UpdateNodeResourceRequestPBImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/UpdateNodeResourceRequestPBImpl.java @@ -17,7 +17,6 @@ */ package org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb; -import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/security/ApplicationACLsManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/security/ApplicationACLsManager.java index ddbcdae07e512..e7741754899b2 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/security/ApplicationACLsManager.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/security/ApplicationACLsManager.java @@ -27,7 +27,6 @@ import org.slf4j.LoggerFactory; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.security.AccessControlException; import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.security.authorize.AccessControlList; import org.apache.hadoop.yarn.api.records.ApplicationId; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java index 9bbec5f9d7be3..7209f9264747e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/ResourceCalculatorProcessTree.java @@ -23,7 +23,6 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.apache.hadoop.classification.InterfaceAudience.Public; -import org.apache.hadoop.classification.InterfaceAudience.Private; import org.apache.hadoop.classification.InterfaceStability.Evolving; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configured; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/webapp/view/TestCommonViews.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/webapp/view/TestCommonViews.java index b533bce846dbe..a29b152e9f45e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/webapp/view/TestCommonViews.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/webapp/view/TestCommonViews.java @@ -28,7 +28,6 @@ import org.apache.hadoop.yarn.webapp.view.JQueryUI; import org.junit.Test; -import static org.mockito.Mockito.*; public class TestCommonViews { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/NavBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/NavBlock.java index 10d3b52c7e93b..6b0570a32e19e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/NavBlock.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/NavBlock.java @@ -21,7 +21,6 @@ import com.google.inject.Inject; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.yarn.api.records.YarnApplicationState; -import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.webapp.WebPageUtils; import org.apache.hadoop.yarn.util.Log4jWarningErrorMetricsAppender; import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TimelineStoreTestUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TimelineStoreTestUtils.java index 71e298c018654..39b22b1afd5f0 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TimelineStoreTestUtils.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/TimelineStoreTestUtils.java @@ -28,7 +28,6 @@ import java.util.EnumSet; import java.util.HashMap; import java.util.HashSet; -import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/webapp/TestTimelineWebServicesWithSSL.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/webapp/TestTimelineWebServicesWithSSL.java index 46d5b6b873c74..36209a9be4bde 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/webapp/TestTimelineWebServicesWithSSL.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/timeline/webapp/TestTimelineWebServicesWithSSL.java @@ -35,7 +35,6 @@ import org.apache.hadoop.yarn.client.api.impl.TimelineWriter; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryServer; -import org.apache.hadoop.yarn.server.applicationhistoryservice.webapp.AHSWebApp; import org.apache.hadoop.yarn.server.timeline.MemoryTimelineStore; import org.apache.hadoop.yarn.server.timeline.TimelineReader.Field; import org.apache.hadoop.yarn.server.timeline.TimelineStore; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java index 1e5a9a737f588..e47158041dd6e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/AuxServicesEvent.java @@ -21,7 +21,6 @@ import java.nio.ByteBuffer; import org.apache.hadoop.yarn.api.records.ApplicationId; -import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.event.AbstractEvent; import org.apache.hadoop.yarn.server.nodemanager.containermanager.container .Container; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerCleanup.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerCleanup.java index 63d9374764970..33ae86d0497fb 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerCleanup.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerCleanup.java @@ -36,7 +36,6 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerExitEvent; import org.apache.hadoop.yarn.server.nodemanager.containermanager.deletion.task.DockerContainerDeletionTask; import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime; -import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerReapContext; import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerSignalContext; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainersLauncherEvent.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainersLauncherEvent.java index 38bedf246b95e..e32ac370cb72e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainersLauncherEvent.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainersLauncherEvent.java @@ -19,7 +19,6 @@ package org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher; import org.apache.hadoop.yarn.event.AbstractEvent; -import org.apache.hadoop.yarn.event.Event; import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; public class ContainersLauncherEvent diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalResourceRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalResourceRequest.java index d2e8e22d45964..bd161cc35f82a 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalResourceRequest.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/LocalResourceRequest.java @@ -25,7 +25,6 @@ import org.apache.hadoop.yarn.api.records.LocalResourceType; import org.apache.hadoop.yarn.api.records.LocalResourceVisibility; import org.apache.hadoop.yarn.api.records.URL; -import org.apache.hadoop.yarn.util.ConverterUtils; public class LocalResourceRequest extends LocalResource implements Comparable { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizerResourceRequestEvent.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizerResourceRequestEvent.java index 0e732a7ce58a2..857b3314e1adb 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizerResourceRequestEvent.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/event/LocalizerResourceRequestEvent.java @@ -21,7 +21,6 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalizedResource; import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalizerContext; import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService; -import org.apache.hadoop.yarn.util.ConverterUtils; /** * Event indicating that the {@link ResourceLocalizationService} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/sharedcache/SharedCacheUploader.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/sharedcache/SharedCacheUploader.java index ed75116391537..8fc2e1e91220f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/sharedcache/SharedCacheUploader.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/sharedcache/SharedCacheUploader.java @@ -44,7 +44,6 @@ import org.apache.hadoop.yarn.server.sharedcache.SharedCacheUtil; import org.apache.hadoop.yarn.sharedcache.SharedCacheChecksum; import org.apache.hadoop.yarn.sharedcache.SharedCacheChecksumFactory; -import org.apache.hadoop.yarn.util.ConverterUtils; import org.apache.hadoop.yarn.util.FSDownload; import org.apache.hadoop.classification.VisibleForTesting; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/loghandler/NonAggregatingLogHandler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/loghandler/NonAggregatingLogHandler.java index 7d55f2c108c5e..e8b2f472fb46f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/loghandler/NonAggregatingLogHandler.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/loghandler/NonAggregatingLogHandler.java @@ -20,8 +20,6 @@ import java.io.IOException; import java.util.ArrayList; import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/logaggregation/tracker/NMLogAggregationStatusTracker.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/logaggregation/tracker/NMLogAggregationStatusTracker.java index eb2aaf54a3dee..c51d47a7217f5 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/logaggregation/tracker/NMLogAggregationStatusTracker.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/logaggregation/tracker/NMLogAggregationStatusTracker.java @@ -34,7 +34,6 @@ import org.apache.hadoop.yarn.api.records.ApplicationId; import org.apache.hadoop.yarn.api.records.LogAggregationStatus; import org.apache.hadoop.yarn.conf.YarnConfiguration; -import org.apache.hadoop.yarn.exceptions.YarnRuntimeException; import org.apache.hadoop.yarn.server.api.protocolrecords.LogAggregationReport; import org.apache.hadoop.yarn.server.nodemanager.Context; import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerBuilderUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerBuilderUtils.java index 21c3c06404023..5b57cf8195e7d 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerBuilderUtils.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/NodeManagerBuilderUtils.java @@ -21,7 +21,6 @@ import org.apache.hadoop.yarn.api.records.LocalResource; import org.apache.hadoop.yarn.api.records.URL; import org.apache.hadoop.yarn.server.nodemanager.api.ResourceLocalizationSpec; -import org.apache.hadoop.yarn.util.ConverterUtils; import org.apache.hadoop.yarn.util.Records; public class NodeManagerBuilderUtils { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java index c492ee4ae7451..b2960740e1e47 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/util/ProcessIdFileReader.java @@ -28,7 +28,6 @@ import org.apache.hadoop.fs.Path; import org.apache.hadoop.util.Shell; import org.apache.hadoop.yarn.api.records.ContainerId; -import org.apache.hadoop.yarn.util.ConverterUtils; /** * Helper functionality to read the pid from a file. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java index 86d9ae7687ae9..87d511b1725e4 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java @@ -19,7 +19,6 @@ package org.apache.hadoop.yarn.server.nodemanager.webapp; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.webapp.WebPageUtils; import org.apache.hadoop.yarn.util.Log4jWarningErrorMetricsAppender; import org.apache.hadoop.yarn.webapp.YarnWebParams; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/dao/AppInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/dao/AppInfo.java index f55ca810d8d07..3af7c9330fc62 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/dao/AppInfo.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/dao/AppInfo.java @@ -27,7 +27,6 @@ import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application; import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; -import org.apache.hadoop.yarn.util.ConverterUtils; @XmlRootElement(name = "app") @XmlAccessorType(XmlAccessType.FIELD) diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java index 7bf042f5ebf9d..c3d46bb8095f3 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestContainerManagerWithLCE.java @@ -27,7 +27,6 @@ import org.apache.hadoop.fs.UnsupportedFileSystemException; import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.yarn.conf.YarnConfiguration; -import org.apache.hadoop.yarn.exceptions.YarnException; import org.apache.hadoop.yarn.server.nodemanager.containermanager.TestContainerManager; import org.junit.After; import org.junit.Assume; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestDirectoryCollection.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestDirectoryCollection.java index 59a30370283de..33bd4d92347ca 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestDirectoryCollection.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestDirectoryCollection.java @@ -35,8 +35,6 @@ import org.junit.After; import org.junit.Assert; import org.junit.Before; -import org.junit.BeforeClass; -import org.junit.Before; import org.junit.Test; public class TestDirectoryCollection { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/api/protocolrecords/impl/pb/TestPBRecordImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/api/protocolrecords/impl/pb/TestPBRecordImpl.java index 05ead9df4ab1b..0fe8f0179bed9 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/api/protocolrecords/impl/pb/TestPBRecordImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/api/protocolrecords/impl/pb/TestPBRecordImpl.java @@ -48,7 +48,7 @@ import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerHeartbeatResponse; import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerStatus; import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.ResourceStatusType; -import org.apache.hadoop.yarn.util.ConverterUtils; + import org.junit.Test; public class TestPBRecordImpl { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/TestContainerLaunch.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/TestContainerLaunch.java index 6b0732b4e5c5a..77f5994adda69 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/TestContainerLaunch.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/TestContainerLaunch.java @@ -23,7 +23,6 @@ import static org.apache.hadoop.test.PlatformAssumptions.assumeNotWindows; import static org.junit.Assert.assertEquals; import static org.junit.Assert.fail; -import static org.mockito.ArgumentMatchers.any; import static org.mockito.Mockito.*; import java.io.BufferedReader; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/TestCGroupsCpuResourceHandlerImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/TestCGroupsCpuResourceHandlerImpl.java index 842fc6b437a72..4db451aaa86db 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/TestCGroupsCpuResourceHandlerImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/TestCGroupsCpuResourceHandlerImpl.java @@ -37,7 +37,6 @@ import java.util.List; import static org.mockito.Mockito.*; -import static org.mockito.Mockito.times; public class TestCGroupsCpuResourceHandlerImpl { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestLocalResource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestLocalResource.java index 13310ad51009f..daa1033697f5b 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestLocalResource.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestLocalResource.java @@ -27,7 +27,6 @@ import org.apache.hadoop.yarn.api.records.URL; import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalResourceRequest; -import org.apache.hadoop.yarn.util.ConverterUtils; import static org.apache.hadoop.yarn.api.records.LocalResourceType.*; import static org.apache.hadoop.yarn.api.records.LocalResourceVisibility.*; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/scheduler/TestContainerSchedulerRecovery.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/scheduler/TestContainerSchedulerRecovery.java index b09a1f260e04f..103bfb3217e00 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/scheduler/TestContainerSchedulerRecovery.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/scheduler/TestContainerSchedulerRecovery.java @@ -40,7 +40,6 @@ import org.junit.After; import org.junit.Before; import org.junit.Test; -import org.mockito.InjectMocks; import org.mockito.Mock; import org.mockito.MockitoAnnotations; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/webapp/TestNMWebFilter.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/webapp/TestNMWebFilter.java index 5dbe244e78662..266c638a89830 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/webapp/TestNMWebFilter.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/webapp/TestNMWebFilter.java @@ -27,7 +27,6 @@ import java.io.IOException; import java.io.PrintWriter; import java.io.StringWriter; -import java.net.HttpURLConnection; import java.util.HashMap; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClusterMetrics.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClusterMetrics.java index c56a1e7b3d92d..b31d7c0e6f439 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClusterMetrics.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClusterMetrics.java @@ -39,10 +39,8 @@ import org.apache.hadoop.metrics2.lib.MutableRate; import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.classification.VisibleForTesting; -import org.apache.hadoop.yarn.api.records.ResourceInformation; import org.apache.hadoop.yarn.metrics.CustomResourceMetricValue; import org.apache.hadoop.yarn.metrics.CustomResourceMetrics; -import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetricsForCustomResources; import org.apache.hadoop.yarn.util.resource.ResourceUtils; @InterfaceAudience.Private diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java index 3797a6ed3a189..bab7e521dc0c0 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DefaultAMSProcessor.java @@ -55,8 +55,6 @@ import org.apache.hadoop.yarn.exceptions.InvalidContainerReleaseException; import org.apache.hadoop.yarn.exceptions.InvalidResourceBlacklistRequestException; import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException; -import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException - .InvalidResourceType; import org.apache.hadoop.yarn.exceptions.SchedulerInvalidResoureRequestException; import org.apache.hadoop.yarn.exceptions.YarnException; import org.apache.hadoop.yarn.factories.RecordFactory; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ahs/RMApplicationHistoryWriter.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ahs/RMApplicationHistoryWriter.java index a532a4ab9d975..a9e73b8e0b745 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ahs/RMApplicationHistoryWriter.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ahs/RMApplicationHistoryWriter.java @@ -36,7 +36,6 @@ import org.apache.hadoop.yarn.exceptions.YarnRuntimeException; import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryStore; import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryWriter; -import org.apache.hadoop.yarn.server.applicationhistoryservice.FileSystemApplicationHistoryStore; import org.apache.hadoop.yarn.server.applicationhistoryservice.NullApplicationHistoryStore; import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationAttemptFinishData; import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ApplicationAttemptStartData; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java index 6769e83669fd4..9928de28f3bc2 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java @@ -35,7 +35,6 @@ import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock; import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock; -import org.apache.hadoop.thirdparty.com.google.common.base.Strings; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DynamicResourceConfiguration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DynamicResourceConfiguration.java index 3869a008d9add..e0c498661c5ed 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DynamicResourceConfiguration.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/resource/DynamicResourceConfiguration.java @@ -32,7 +32,6 @@ import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.yarn.api.records.ResourceOption; import org.apache.hadoop.yarn.conf.YarnConfiguration; -import org.apache.hadoop.yarn.util.ConverterUtils; import org.apache.hadoop.yarn.util.resource.Resources; public class DynamicResourceConfiguration extends Configuration { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.java index bcee51d65c330..8c6784b12bd04 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/RMContainer.java @@ -31,7 +31,6 @@ import org.apache.hadoop.yarn.api.records.NodeId; import org.apache.hadoop.yarn.api.records.Priority; import org.apache.hadoop.yarn.api.records.Resource; -import org.apache.hadoop.yarn.api.records.ResourceRequest; import org.apache.hadoop.yarn.api.records.SchedulingRequest; import org.apache.hadoop.yarn.event.EventHandler; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.ContainerRequest; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeUpdateContainerEvent.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeUpdateContainerEvent.java index b8f8e734f9b19..6bbe39e89fc12 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeUpdateContainerEvent.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeUpdateContainerEvent.java @@ -18,7 +18,6 @@ package org.apache.hadoop.yarn.server.resourcemanager.rmnode; -import java.util.List; import java.util.Map; import org.apache.hadoop.yarn.api.records.Container; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/activities/ActivitiesManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/activities/ActivitiesManager.java index 6285cc941e92b..887078923ce0b 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/activities/ActivitiesManager.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/activities/ActivitiesManager.java @@ -18,43 +18,48 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities; -import org.apache.commons.lang3.tuple.Pair; -import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.util.Lists; -import org.apache.hadoop.yarn.api.records.Resource; -import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; -import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler; -import org.apache.hadoop.yarn.util.resource.ResourceCalculator; -import org.apache.commons.collections.CollectionUtils; -import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWSConsts; -import org.apache.hadoop.yarn.conf.YarnConfiguration; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Queue; +import java.util.Set; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentLinkedDeque; +import java.util.concurrent.ConcurrentLinkedQueue; +import java.util.concurrent.ConcurrentMap; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.stream.Collectors; + import org.slf4j.Logger; import org.slf4j.LoggerFactory; + +import org.apache.commons.collections.CollectionUtils; +import org.apache.commons.lang3.tuple.Pair; +import org.apache.hadoop.classification.VisibleForTesting; +import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.service.AbstractService; +import org.apache.hadoop.util.Lists; import org.apache.hadoop.yarn.api.records.ApplicationId; +import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.api.records.FinalApplicationStatus; import org.apache.hadoop.yarn.api.records.NodeId; -import org.apache.hadoop.yarn.api.records.ContainerId; +import org.apache.hadoop.yarn.api.records.Resource; +import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.resourcemanager.RMContext; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode; +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler; +import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWSConsts; import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ActivitiesInfo; import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppActivitiesInfo; import org.apache.hadoop.yarn.util.SystemClock; - -import org.apache.hadoop.classification.VisibleForTesting; - -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentLinkedDeque; -import java.util.concurrent.ConcurrentLinkedQueue; -import java.util.concurrent.ConcurrentMap; -import java.util.concurrent.atomic.AtomicInteger; -import java.util.List; -import java.util.Set; -import java.util.*; -import java.util.ArrayList; -import java.util.stream.Collectors; +import org.apache.hadoop.yarn.util.resource.ResourceCalculator; /** * A class to store node or application allocations. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java index c6d50a1cfb7c5..7ae9ff04399e8 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CSQueueUtils.java @@ -19,9 +19,7 @@ import java.util.Set; -import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableSet; import org.apache.hadoop.util.Sets; -import org.apache.hadoop.yarn.api.records.QueueState; import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager; import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueManagementDynamicEditPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueManagementDynamicEditPolicy.java index 5ddb6a2ee42b8..593cc874f6d64 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueManagementDynamicEditPolicy.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/QueueManagementDynamicEditPolicy.java @@ -37,7 +37,6 @@ import org.apache.hadoop.yarn.util.SystemClock; import org.apache.hadoop.yarn.util.resource.ResourceCalculator; -import java.text.MessageFormat; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/ContainerAllocation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/ContainerAllocation.java index b9b9bcff2f607..94bd4cb3c96d1 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/ContainerAllocation.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/ContainerAllocation.java @@ -18,12 +18,9 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator; -import org.apache.hadoop.yarn.api.records.Container; -import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType; -import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode; import org.apache.hadoop.yarn.util.resource.Resources; import java.util.List; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/preemption/PreemptableQueue.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/preemption/PreemptableQueue.java index fefb56ad730cf..72d5bc58b2007 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/preemption/PreemptableQueue.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/preemption/PreemptableQueue.java @@ -23,7 +23,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer; import org.apache.hadoop.yarn.util.resource.Resources; -import java.util.Collections; import java.util.HashMap; import java.util.Map; import java.util.concurrent.ConcurrentSkipListMap; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoAppAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoAppAttempt.java index fb5850d61b553..a4b2e2a1d5a60 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoAppAttempt.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoAppAttempt.java @@ -23,7 +23,6 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; import org.apache.hadoop.yarn.api.records.Container; import org.apache.hadoop.yarn.api.records.ContainerId; -import org.apache.hadoop.yarn.api.records.ResourceRequest; import org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger; import org.apache.hadoop.yarn.server.resourcemanager.RMContext; import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer; @@ -40,8 +39,6 @@ import org.apache.hadoop.yarn.server.scheduler.SchedulerRequestKey; -import java.util.List; - public class FifoAppAttempt extends FiCaSchedulerApp { private static final Logger LOG = LoggerFactory.getLogger(FifoAppAttempt.class); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/NavBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/NavBlock.java index d6d7e54c34da7..c17d4f6d7b0e4 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/NavBlock.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/NavBlock.java @@ -21,7 +21,6 @@ import com.google.inject.Inject; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.yarn.api.records.YarnApplicationState; -import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.webapp.WebPageUtils; import org.apache.hadoop.yarn.util.Log4jWarningErrorMetricsAppender; import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppFilter.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppFilter.java index 6870317f9ae30..e70266f368a8b 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppFilter.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebAppFilter.java @@ -47,7 +47,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.RMContext; import org.apache.hadoop.yarn.server.webproxy.ProxyUriUtils; import org.apache.hadoop.yarn.util.Apps; -import org.apache.hadoop.yarn.util.ConverterUtils; import org.apache.hadoop.yarn.webapp.YarnWebParams; import org.apache.hadoop.yarn.webapp.util.WebAppUtils; import org.slf4j.Logger; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ClusterInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ClusterInfo.java index d815315b26027..a429215dd5d79 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ClusterInfo.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/ClusterInfo.java @@ -25,7 +25,6 @@ import org.apache.hadoop.service.Service.STATE; import org.apache.hadoop.util.VersionInfo; import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager; -import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore; import org.apache.hadoop.yarn.util.YarnVersionInfo; @XmlRootElement diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/UserMetricsInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/UserMetricsInfo.java index bfa5bd2937da3..b39c283029e38 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/UserMetricsInfo.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/UserMetricsInfo.java @@ -22,7 +22,6 @@ import javax.xml.bind.annotation.XmlRootElement; import javax.xml.bind.annotation.XmlTransient; -import org.apache.hadoop.yarn.server.resourcemanager.RMContext; import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMTokens.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMTokens.java index 50afced670e25..f3c0c2a85a860 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMTokens.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMTokens.java @@ -39,7 +39,6 @@ import org.apache.hadoop.thirdparty.protobuf.InvalidProtocolBufferException; import org.apache.hadoop.io.DataOutputBuffer; import org.apache.hadoop.net.NetUtils; -import org.apache.hadoop.security.token.delegation.TestDelegationToken; import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMDelegationTokenIdentifierData; import org.junit.AfterClass; import org.junit.Assert; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java index 55654fb7b5ac6..1773c7aaa88e7 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/RMStateStoreTestBase.java @@ -84,7 +84,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.security.ClientToAMTokenSecretManagerInRM; import org.apache.hadoop.yarn.server.security.MasterKeyData; import org.apache.hadoop.yarn.server.webproxy.ProxyCA; -import org.apache.hadoop.yarn.util.ConverterUtils; import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator; import org.apache.hadoop.yarn.util.resource.ResourceCalculator; import org.junit.Assert; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestFSRMStateStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestFSRMStateStore.java index 13faff0fc8ac1..b775f4c4e7977 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestFSRMStateStore.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestFSRMStateStore.java @@ -49,7 +49,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState; import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; -import org.apache.hadoop.yarn.util.ConverterUtils; + import org.junit.Assert; import org.junit.Test; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityOverTimePolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityOverTimePolicy.java index 4ad4c3cdcb9d4..a988211d78f14 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityOverTimePolicy.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/reservation/TestCapacityOverTimePolicy.java @@ -22,7 +22,7 @@ import java.util.Collection; import net.jcip.annotations.NotThreadSafe; -import org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.ContractValidationException; + import org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException; import org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningQuotaException; import org.junit.Test; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestAMLivelinessMonitor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestAMLivelinessMonitor.java index 14c14df0afb51..33253ecb3bffc 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestAMLivelinessMonitor.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestAMLivelinessMonitor.java @@ -25,7 +25,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.MockRM; import org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore; import org.apache.hadoop.yarn.util.ControlledClock; -import org.apache.hadoop.yarn.util.SystemClock; + import org.junit.Assert; import org.junit.Test; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerPreemptionTestBase.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerPreemptionTestBase.java index 55ccb8afca952..41ee40ebcd2bc 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerPreemptionTestBase.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerPreemptionTestBase.java @@ -18,11 +18,9 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity; -import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.service.Service; import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; import org.apache.hadoop.yarn.conf.YarnConfiguration; -import org.apache.hadoop.yarn.server.resourcemanager.Application; import org.apache.hadoop.yarn.server.resourcemanager.MockRM; import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager; import org.apache.hadoop.yarn.server.resourcemanager.monitor.SchedulingEditPolicy; @@ -32,7 +30,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager; import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; -import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode; import org.apache.hadoop.yarn.util.Clock; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestNodeLabelContainerAllocation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestNodeLabelContainerAllocation.java index 30ee24d6e5532..87aa156f29207 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestNodeLabelContainerAllocation.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestNodeLabelContainerAllocation.java @@ -25,7 +25,6 @@ import java.util.Collections; import java.util.HashSet; import java.util.List; -import java.util.Map; import java.util.Set; import org.apache.hadoop.conf.Configuration; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java index 248831f03d15e..c3f505bdf085e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestQueueCapacities.java @@ -24,7 +24,6 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import org.apache.hadoop.yarn.api.records.Resource; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/policy/TestPriorityUtilizationQueueOrderingPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/policy/TestPriorityUtilizationQueueOrderingPolicy.java index 5d68482929edf..4eea51e819729 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/policy/TestPriorityUtilizationQueueOrderingPolicy.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/policy/TestPriorityUtilizationQueueOrderingPolicy.java @@ -19,7 +19,7 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.policy; import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableSet; -import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableTable; + import org.apache.hadoop.yarn.api.records.Priority; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueResourceQuotas; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSAppStarvation.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSAppStarvation.java index 9aa9d5c7eb560..aeefbcd8202fc 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSAppStarvation.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFSAppStarvation.java @@ -38,7 +38,6 @@ import org.junit.Test; import java.io.File; -import java.io.IOException; /** * Test class to verify identification of app starvation. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestVisitedResourceRequestTracker.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestVisitedResourceRequestTracker.java index 07b849806fe42..b36fc45c63246 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestVisitedResourceRequestTracker.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestVisitedResourceRequestTracker.java @@ -23,7 +23,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ClusterNodeTracker; import org.apache.hadoop.yarn.util.resource.Resources; -import org.junit.Assert; + import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import org.junit.Test; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/ClientToAMTokenIdentifierForTest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/ClientToAMTokenIdentifierForTest.java index 9763933169f93..dc9967768a21b 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/ClientToAMTokenIdentifierForTest.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/ClientToAMTokenIdentifierForTest.java @@ -22,17 +22,14 @@ import java.io.DataOutput; import java.io.IOException; +import org.apache.hadoop.thirdparty.protobuf.TextFormat; + import org.apache.commons.io.IOUtils; -import org.apache.hadoop.classification.InterfaceAudience; -import org.apache.hadoop.io.Text; import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.security.token.Token; import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl; -import org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier; import org.apache.hadoop.yarn.proto.YarnSecurityTestClientAMTokenProtos.ClientToAMTokenIdentifierForTestProto; - -import org.apache.hadoop.thirdparty.protobuf.TextFormat; +import org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier; public class ClientToAMTokenIdentifierForTest extends ClientToAMTokenIdentifier { diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestNodesPage.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestNodesPage.java index 891c8d6c325bf..dfa9fcdffb9b1 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestNodesPage.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestNodesPage.java @@ -21,7 +21,6 @@ import java.io.PrintWriter; import java.util.Map; -import org.apache.hadoop.yarn.api.records.NodeState; import org.apache.hadoop.yarn.api.records.ResourceInformation; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.resourcemanager.RMContext; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebappAuthentication.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebappAuthentication.java index 249e8250497e9..1b4ff9ce0fd1e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebappAuthentication.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebappAuthentication.java @@ -44,7 +44,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler; import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ApplicationSubmissionContextInfo; -import org.apache.hadoop.yarn.util.ConverterUtils; + import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java index cb180237c41bc..955c48fd953a9 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/clientrm/RouterClientRMService.java @@ -19,7 +19,6 @@ package org.apache.hadoop.yarn.server.router.clientrm; import java.io.IOException; -import java.io.InputStream; import java.net.InetSocketAddress; import java.util.ArrayList; import java.util.Collection; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/NMTokenIdentifierNewForTest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/NMTokenIdentifierNewForTest.java index 96e319963e0d6..3ac8cb9068458 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/NMTokenIdentifierNewForTest.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/NMTokenIdentifierNewForTest.java @@ -25,7 +25,6 @@ import org.apache.commons.io.IOUtils; import org.apache.hadoop.io.Text; import org.apache.hadoop.security.UserGroupInformation; -import org.apache.hadoop.security.token.TokenIdentifier; import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; import org.apache.hadoop.yarn.api.records.NodeId; import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestMiniYARNClusterForHA.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestMiniYARNClusterForHA.java index 384d1cd78f2e5..ed596340d7c55 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestMiniYARNClusterForHA.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestMiniYARNClusterForHA.java @@ -24,7 +24,6 @@ import java.io.IOException; import org.apache.hadoop.conf.Configuration; -import org.apache.hadoop.ha.HAServiceProtocol; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.exceptions.YarnException; import org.junit.Before; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/EntityGroupPlugInForTest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/EntityGroupPlugInForTest.java index f239fac32395b..89208054de3f7 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/EntityGroupPlugInForTest.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/EntityGroupPlugInForTest.java @@ -20,7 +20,6 @@ import org.apache.hadoop.util.Sets; import org.apache.hadoop.yarn.api.records.ApplicationId; import org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId; -import org.apache.hadoop.yarn.util.ConverterUtils; import java.util.Collection; import java.util.Set; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLogInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLogInfo.java index dd38565cc5962..9182b26c6abea 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLogInfo.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timeline-pluginstorage/src/test/java/org/apache/hadoop/yarn/server/timeline/TestLogInfo.java @@ -41,7 +41,6 @@ import java.io.IOException; import java.io.OutputStream; import java.nio.charset.Charset; -import java.util.EnumSet; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-client/src/main/java/org/apache/hadoop/yarn/server/timelineservice/storage/apptoflow/AppToFlowTableRW.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-client/src/main/java/org/apache/hadoop/yarn/server/timelineservice/storage/apptoflow/AppToFlowTableRW.java index 05c4e570d65b7..de02067e0e513 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-client/src/main/java/org/apache/hadoop/yarn/server/timelineservice/storage/apptoflow/AppToFlowTableRW.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-client/src/main/java/org/apache/hadoop/yarn/server/timelineservice/storage/apptoflow/AppToFlowTableRW.java @@ -17,6 +17,10 @@ */ package org.apache.hadoop.yarn.server.timelineservice.storage.apptoflow; +import java.io.IOException; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.HColumnDescriptor; @@ -26,11 +30,6 @@ import org.apache.hadoop.hbase.regionserver.BloomType; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.timelineservice.storage.common.BaseTableRW; -import org.apache.hadoop.yarn.server.timelineservice.storage.common.TimelineHBaseSchemaConstants; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.io.IOException; /** * Create, read and write to the AppToFlow Table. diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/TestAppReportFetcher.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/TestAppReportFetcher.java index bcab33fd66d75..4bf0db6b7d7af 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/TestAppReportFetcher.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/TestAppReportFetcher.java @@ -26,7 +26,6 @@ import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest; import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse; import org.apache.hadoop.yarn.api.records.ApplicationId; -import org.apache.hadoop.yarn.api.records.ApplicationReport; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException; import org.apache.hadoop.yarn.exceptions.YarnException; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/amfilter/TestAmFilter.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/amfilter/TestAmFilter.java index 5fcdb62ea33ab..857e24fdb5d09 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/amfilter/TestAmFilter.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/amfilter/TestAmFilter.java @@ -25,12 +25,9 @@ import java.util.Set; import java.util.HashSet; import java.util.Enumeration; -import java.util.Collection; import java.util.Collections; import java.util.Map; import java.util.HashMap; -import java.util.ArrayList; -import java.util.Arrays; import java.util.concurrent.atomic.AtomicBoolean; import javax.servlet.FilterConfig;