content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.worker.grpc;
  
  import alluxio.util.IdUtils;
  
  import com.google.common.base.MoreObjects;
  
  import javax.annotation.concurrent.ThreadSafe;
  
  /**
   * Represents a write request received from gRPC channel.
   */
  @ThreadSafe
  public class WriteRequest {
    /** This ID can either be block ID or temp UFS file ID. */
    private final long mId;
  
    /** Whether to pin block on create. */
    private final boolean mPinOnCreate;
  
    /** The session id associated with all temporary resources of this request. */
    private final long mSessionId;
  
    WriteRequest(alluxio.grpc.WriteRequest request) {
      mId = request.getCommand().getId();
      mPinOnCreate = request.getCommand().getPinOnCreate();
      mSessionId = IdUtils.createSessionId();
    }
  
    /**
     * @return the block ID or the temp UFS file ID
     */
    public long getId() {
      return mId;
    }
  
    /**
     * @return whether to pin block on create
     */
    public boolean getPinOnCreate() {
      return mPinOnCreate;
    }
  
    /**
     * @return the session ID
     */
    public long getSessionId() {
      return mSessionId;
    }
  
    /**
     * @return a {@link MoreObjects.ToStringHelper}, inheriting classes should call super
     */
    protected MoreObjects.ToStringHelper toStringHelper() {
      return MoreObjects.toStringHelper(this)
          .add("id", mId)
          .add("sessionId", mSessionId);
    }
  
    @Override
    public final String toString() {
      return toStringHelper().toString();
    }
  }
  