HADOOP-17290. ABFS: Add Identifiers to Client Request Header

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AbfsConfiguration.java

@@ -61,13 +61,15 @@
 import org.apache.hadoop.fs.azurebfs.services.ExponentialRetryPolicy;
 import org.apache.hadoop.fs.azurebfs.services.KeyProvider;
 import org.apache.hadoop.fs.azurebfs.services.SimpleKeyProvider;
+import org.apache.hadoop.fs.azurebfs.utils.TracingHeaderFormat;
 import org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory;
 import org.apache.hadoop.security.ProviderUtils;
 import org.apache.hadoop.util.ReflectionUtils;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.EMPTY_STRING;
 import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.*;
 import static org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations.*;
 
@@ -264,6 +266,10 @@ public class AbfsConfiguration{
       DefaultValue = DEFAULT_VALUE_UNKNOWN)
   private String clusterType;
 
+  @StringConfigurationValidatorAnnotation(ConfigurationKey = FS_AZURE_CLIENT_CORRELATIONID,
+          DefaultValue = EMPTY_STRING)
+  private String clientCorrelationId;
+
   @BooleanConfigurationValidatorAnnotation(ConfigurationKey = FS_AZURE_ENABLE_DELEGATION_TOKEN,
       DefaultValue = DEFAULT_ENABLE_DELEGATION_TOKEN)
   private boolean enableDelegationToken;
@@ -332,6 +338,14 @@ public String getAccountName() {
     return accountName;
   }
 
+  /**
+   * Gets client correlation ID provided in config.
+   * @return Client Correlation ID config
+   */
+  public String getClientCorrelationId() {
+    return clientCorrelationId;
+  }
+
   /**
    * Appends an account name to a configuration key yielding the
    * account-specific form.
@@ -722,6 +736,14 @@ public DelegatingSSLSocketFactory.SSLChannelMode getPreferredSSLFactoryOption()
     return getEnum(FS_AZURE_SSL_CHANNEL_MODE_KEY, DEFAULT_FS_AZURE_SSL_CHANNEL_MODE);
   }
 
+  /**
+   * Enum config to allow user to pick format of x-ms-client-request-id header
+   * @return tracingContextFormat config if valid, else default ALL_ID_FORMAT
+   */
+  public TracingHeaderFormat getTracingHeaderFormat() {
+    return getEnum(FS_AZURE_TRACINGHEADER_FORMAT, TracingHeaderFormat.ALL_ID_FORMAT);
+  }
+
   public AuthType getAuthType(String accountName) {
     return getEnum(FS_AZURE_ACCOUNT_AUTH_TYPE_PROPERTY_NAME, AuthType.SharedKey);
   }

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/constants/ConfigurationKeys.java

@@ -109,6 +109,12 @@ public final class ConfigurationKeys {
    *  Default value of this config is true. **/
   public static final String FS_AZURE_DISABLE_OUTPUTSTREAM_FLUSH = "fs.azure.disable.outputstream.flush";
   public static final String FS_AZURE_USER_AGENT_PREFIX_KEY = "fs.azure.user.agent.prefix";
+  /**
+   * The client correlation ID provided over config that will be added to
+   * x-ms-client-request-Id header. Defaults to empty string if the length and
+   * character constraints are not satisfied. **/
+  public static final String FS_AZURE_CLIENT_CORRELATIONID = "fs.azure.client.correlationid";
+  public static final String FS_AZURE_TRACINGHEADER_FORMAT = "fs.azure.tracingheader.format";
   public static final String FS_AZURE_CLUSTER_NAME = "fs.azure.cluster.name";
   public static final String FS_AZURE_CLUSTER_TYPE = "fs.azure.cluster.type";
   public static final String FS_AZURE_SSL_CHANNEL_MODE_KEY = "fs.azure.ssl.channel.mode";

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/constants/FSOperationType.java

@@ -0,0 +1,60 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"), you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.fs.azurebfs.constants;
+
+public enum FSOperationType {
+    ACCESS("AS"),
+    APPEND("AP"),
+    BREAK_LEASE("BL"),
+    CREATE("CR"),
+    CREATE_FILESYSTEM("CF"),
+    CREATE_NON_RECURSIVE("CN"),
+    DELETE("DL"),
+    GET_ACL_STATUS("GA"),
+    GET_ATTR("GR"),
+    GET_FILESTATUS("GF"),
+    LISTSTATUS("LS"),
+    MKDIR("MK"),
+    MODIFY_ACL("MA"),
+    OPEN("OP"),
+    HAS_PATH_CAPABILITY("PC"),
+    SET_PERMISSION("SP"),
+    READ("RE"),
+    RELEASE_LEASE("RL"),
+    REMOVE_ACL("RA"),
+    REMOVE_ACL_ENTRIES("RT"),
+    REMOVE_DEFAULT_ACL("RD"),
+    RENAME("RN"),
+    SET_ATTR("SR"),
+    SET_OWNER("SO"),
+    SET_ACL("SA"),
+    TEST_OP("TS"),
+    WRITE("WR");
+
+    private final String opCode;
+
+    FSOperationType(String opCode) {
+        this.opCode = opCode;
+    }
+
+    @Override
+    public String toString() {
+        return opCode;
+    }
+}

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/constants/FileSystemConfigurations.java

@@ -111,6 +111,7 @@ public final class FileSystemConfigurations {
   public static final boolean DEFAULT_DELETE_CONSIDERED_IDEMPOTENT = true;
   public static final int DEFAULT_CLOCK_SKEW_WITH_SERVER_IN_MS = 5 * 60 * 1000; // 5 mins
 
+  public static final int STREAM_ID_LEN = 12;
   public static final boolean DEFAULT_ENABLE_ABFS_LIST_ITERATOR = true;
 
   private FileSystemConfigurations() {}