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.exception.status.AlluxioStatusException;
  
  import com.google.common.base.MoreObjects;
  
  import javax.annotation.concurrent.ThreadSafe;
  
  /**
   * A wrapper on an error used to pass error information from the gRPC event thread to the data
   * reader thread.
   */
  @ThreadSafe
  class Error {
    final AlluxioStatusException mCause;
    final boolean mNotifyClient;
  
    public Error(AlluxioStatusException cause, boolean notifyClient) {
      mCause = cause;
      mNotifyClient = notifyClient;
    }
  
    /**
     * @return the cause of this error
     */
    public AlluxioStatusException getCause() {
      return mCause;
    }
  
    /**
     * @return whether to notify client
     */
    public boolean isNotifyClient() {
      return mNotifyClient;
    }
  
    @Override
    public String toString() {
      return MoreObjects.toStringHelper(this).add("cause", mCause).add("notifyClient", mNotifyClient)
          .toString();
    }
  }
  