[#noissue] Cleanup

Author: emeroad

bootstraps/bootstrap-core/src/main/java/com/navercorp/pinpoint/bootstrap/plugin/test/ExpectedSql.java

@@ -15,9 +15,9 @@
 package com.navercorp.pinpoint.bootstrap.plugin.test;
 
 import java.util.Arrays;
+import java.util.StringJoiner;
 
 import com.navercorp.pinpoint.common.trace.AnnotationKey;
-import com.navercorp.pinpoint.common.util.StringJoiner;
 
 /**
  * @author Jongho Moon

commons/src/main/java/com/navercorp/pinpoint/common/util/StringJoinUtils.java

@@ -4,6 +4,7 @@
 import java.util.ConcurrentModificationException;
 import java.util.Iterator;
 import java.util.Objects;
+import java.util.StringJoiner;
 
 public class StringJoinUtils {
     private StringJoinUtils() {
@@ -22,11 +23,11 @@ public static <T> String join(final Collection<String> collection, final String
         if (size == 1) {
             return getFirstElement(collection);
         }
-
-        final int bufferSize = StringJoiner.getBufferSize(collection, delimiter);
-        final StringBuilder buffer = new StringBuilder(bufferSize);
-        StringJoiner.build(buffer, collection, delimiter);
-        return buffer.toString();
+        StringJoiner joiner = new StringJoiner(delimiter);
+        for (String str : collection) {
+            joiner.add(str);
+        }
+        return joiner.toString();
     }
 
     private static String getFirstElement(Collection<String> collection) {

commons/src/main/java/com/navercorp/pinpoint/common/util/StringJoiner.java

@@ -23,6 +23,7 @@
 import org.apache.logging.log4j.LogManager;
 
 import java.util.Arrays;
+import java.util.StringJoiner;
 
 /**
  * @author Woonduk Kang(emeroad)

commons/src/test/java/com/navercorp/pinpoint/common/util/ArrayUtilsTest.java

@@ -16,7 +16,6 @@
 
 package com.navercorp.pinpoint.grpc.client;
 
-import com.navercorp.pinpoint.common.util.StringJoiner;
 import com.navercorp.pinpoint.grpc.Header;
 import io.grpc.CallOptions;
 import io.grpc.Channel;
@@ -29,6 +28,7 @@
 import java.util.Collection;
 import java.util.Objects;
 import java.util.Set;
+import java.util.StringJoiner;
 
 public class SupportCommandCodeClientInterceptor implements ClientInterceptor {
 

grpc/src/main/java/com/navercorp/pinpoint/grpc/client/SupportCommandCodeClientInterceptor.java

@@ -18,8 +18,6 @@
 
 import com.google.inject.Inject;
 import com.google.inject.Provider;
-import com.navercorp.pinpoint.common.util.JvmUtils;
-import com.navercorp.pinpoint.common.util.JvmVersion;
 import com.navercorp.pinpoint.profiler.monitor.metric.buffer.BufferMetric;
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
@@ -41,13 +39,6 @@ public BufferMetricProvider() {
 
     @Override
     public BufferMetric get() {
-
-        final JvmVersion jvmVersion = JvmUtils.getVersion();
-        if (!jvmVersion.onOrAfter(JvmVersion.JAVA_7)) {
-            logger.debug("Unsupported JVM version. {}", jvmVersion);
-            return BufferMetric.UNSUPPORTED_BUFFER_METRIC;
-        }
-
         BufferMetric bufferMetric = createBufferMetric(BUFFER_METRIC);
         logger.info("loaded : {}", bufferMetric);
         return bufferMetric;

profiler/src/main/java/com/navercorp/pinpoint/profiler/context/provider/stat/buffer/BufferMetricProvider.java

@@ -19,7 +19,6 @@
 import com.navercorp.pinpoint.test.plugin.util.ArrayUtils;
 import com.navercorp.pinpoint.test.plugin.util.CodeSourceUtils;
 import com.navercorp.pinpoint.test.plugin.util.StringUtils;
-import com.navercorp.pinpoint.test.plugin.util.TLSOption;
 import com.navercorp.pinpoint.test.plugin.util.TestLogger;
 import com.navercorp.pinpoint.test.plugin.util.TestPluginVersion;
 
@@ -67,7 +66,6 @@ public abstract class AbstractPinpointPluginTestSuite extends Suite {
 
     public AbstractPinpointPluginTestSuite(Class<?> testClass) throws InitializationError {
         super(testClass, Collections.<Runner>emptyList());
-        TLSOption.applyTLSv12();
 
         PinpointAgent agent = testClass.getAnnotation(PinpointAgent.class);
         this.agentJar = resolveAgentPath(agent);

test/src/main/java/com/navercorp/pinpoint/test/plugin/AbstractPinpointPluginTestSuite.java

@@ -16,42 +16,16 @@
 
 package com.navercorp.pinpoint.test.plugin;
 
-import com.navercorp.pinpoint.test.plugin.util.JDKUtils;
-
 /**
  * @author Woonduk Kang(emeroad)
  */
 public final class MavenCentral {
     public static final String MAVEN_CENTRAL_SECURE = "https://repo.maven.apache.org/maven2";
 
-    /*
-     * for jdk 6, 7
-     * Central 501 HTTPS Required
-     * https://support.sonatype.com/hc/en-us/articles/360041287334
-     * Discontinued support for TLSv1.1 and below
-     * https://central.sonatype.org/articles/2018/May/04/discontinued-support-for-tlsv11-and-below/
-     * */
-    public static final String MAVEN_CENTRAL_INSECURE = "http://insecure.repo1.maven.org/maven2/";
-
-    public static final String INSECURE_ENABLE = "pinpoint.plugin.maven.insecure.enable";
-
     private MavenCentral() {
     }
 
     public static String getAddress() {
-        if (enableMavenInsecure()) {
-            if (JDKUtils.isJdk8Plus()) {
-                return MAVEN_CENTRAL_SECURE;
-            } else {
-                return MAVEN_CENTRAL_INSECURE;
-            }
-        }
         return MAVEN_CENTRAL_SECURE;
-
-    }
-
-    private static boolean enableMavenInsecure() {
-        String mavenInsecureEnable = System.getProperty(INSECURE_ENABLE, Boolean.FALSE.toString());
-        return mavenInsecureEnable.equals(Boolean.TRUE.toString());
     }
 }

test/src/main/java/com/navercorp/pinpoint/test/plugin/MavenCentral.java

@@ -23,10 +23,7 @@
 import com.navercorp.pinpoint.test.plugin.ProcessManager;
 import com.navercorp.pinpoint.test.plugin.util.CollectionUtils;
 import com.navercorp.pinpoint.test.plugin.util.CommandLineOption;
-import com.navercorp.pinpoint.test.plugin.util.JDKUtils;
-import com.navercorp.pinpoint.test.plugin.util.StringJoiner;
 import com.navercorp.pinpoint.test.plugin.util.StringUtils;
-import com.navercorp.pinpoint.test.plugin.util.TLSOption;
 import com.navercorp.pinpoint.test.plugin.util.TestLogger;
 import org.eclipse.aether.artifact.Artifact;
 import org.tinylog.TaggedLogger;
@@ -39,6 +36,7 @@
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
+import java.util.StringJoiner;
 import java.util.Timer;
 import java.util.TimerTask;
 
@@ -58,7 +56,6 @@ public class SharedProcessManager implements ProcessManager {
 
     public SharedProcessManager(PluginTestContext context) {
         this.context = Objects.requireNonNull(context, "context");
-        TLSOption.applyTLSv12();
     }
 
     @Override
@@ -152,12 +149,6 @@ private List<String> buildCommand() {
 
         option.addOption("-Xmx1024m");
         final List<String> jvmArguments = context.getJvmArguments();
-        if (!JDKUtils.isJdk8Plus()) {
-            // -XX:MaxPermSize for jdk 7
-            if (!hasMaxPermSize(jvmArguments)) {
-                option.addOption("-XX:MaxPermSize=512m");
-            }
-        }
 
         option.addOptions(jvmArguments);
 

test/src/main/java/com/navercorp/pinpoint/test/plugin/shared/SharedProcessManager.java

@@ -1,6 +1,7 @@
 package com.navercorp.pinpoint.test.plugin.util;
 
 import java.util.Collection;
+import java.util.StringJoiner;
 
 public final class StringUtils {
     private StringUtils() {