content: /*
   * 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.beam.runners.dataflow.worker.logging;
  
  import javax.annotation.Nullable;
  
  /** Mapped diagnostic context for the Dataflow worker. */
  @SuppressWarnings({
    "nullness" // TODO(https://github.com/apache/beam/issues/20497)
  })
  public class DataflowWorkerLoggingMDC {
    private static final InheritableThreadLocal<String> jobId = new InheritableThreadLocal<>();
    private static final InheritableThreadLocal<String> stageName = new InheritableThreadLocal<>();
    private static final InheritableThreadLocal<String> workerId = new InheritableThreadLocal<>();
    private static final InheritableThreadLocal<String> workId = new InheritableThreadLocal<>();
    private static final InheritableThreadLocal<String> sdkHarnessId = new InheritableThreadLocal<>();
  
    /** Sets the Job ID of the current thread, which will be inherited by child threads. */
    public static void setJobId(String newJobId) {
      jobId.set(newJobId);
    }
  
    /** Sets the Stage Name of the current thread, which will be inherited by child threads. */
    public static void setStageName(@Nullable String newStageName) {
      stageName.set(newStageName);
    }
  
    /** Sets the Worker ID of the current thread, which will be inherited by child threads. */
    public static void setWorkerId(String newWorkerId) {
      workerId.set(newWorkerId);
    }
  
    /** Sets the Work ID of the current thread, which will be inherited by child threads. */
    public static void setWorkId(@Nullable String newWorkId) {
      workId.set(newWorkId);
    }
  
    /** Sets the SdkWorker ID of the current thread, which will be inherited by child threads. */
    public static void setSdkHarnessId(String newSdkWorkerId) {
      sdkHarnessId.set(newSdkWorkerId);
    }
  
    /** Gets the Job ID of the current thread. */
    public static String getJobId() {
      return jobId.get();
    }
  
    /** Gets the Stage Name of the current thread. */
    public static String getStageName() {
      return stageName.get();
    }
  
    /** Gets the Worker ID of the current thread. */
    public static String getWorkerId() {
      return workerId.get();
    }
  
    /** Gets the Work ID of the current thread. */
    public static String getWorkId() {
      return workId.get();
    }
  
    /** Gets the SdkHarness ID of the current thread. */
    public static String getSdkHarnessId() {
      return sdkHarnessId.get();
    }
  }
  