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.celeborn.plugin.flink;
  
  import java.util.Optional;
  
  import org.apache.flink.api.common.JobID;
  import org.apache.flink.runtime.clusterframework.types.ResourceID;
  import org.apache.flink.runtime.io.network.partition.ResultPartitionID;
  import org.apache.flink.runtime.shuffle.ShuffleDescriptor;
  
  public class RemoteShuffleDescriptor implements ShuffleDescriptor {
    private final String celebornAppId;
    private final JobID jobId;
    // jobId-datasetId
    private final String shuffleId;
    private final ResultPartitionID resultPartitionID;
    private final RemoteShuffleResource shuffleResource;
  
    public RemoteShuffleDescriptor(
        String celebornAppId,
        JobID jobId,
        String shuffleId,
        ResultPartitionID resultPartitionID,
        RemoteShuffleResource shuffleResource) {
      this.celebornAppId = celebornAppId;
      this.jobId = jobId;
      this.shuffleId = shuffleId;
      this.resultPartitionID = resultPartitionID;
      this.shuffleResource = shuffleResource;
    }
  
    @Override
    public ResultPartitionID getResultPartitionID() {
      return resultPartitionID;
    }
  
    public String getCelebornAppId() {
      return celebornAppId;
    }
  
    public JobID getJobId() {
      return jobId;
    }
  
    public String getShuffleId() {
      return shuffleId;
    }
  
    public RemoteShuffleResource getShuffleResource() {
      return shuffleResource;
    }
  
    @Override
    public Optional<ResourceID> storesLocalResourcesOn() {
      return Optional.empty();
    }
  
    @Override
    public String toString() {
      final StringBuilder sb = new StringBuilder("RemoteShuffleDescriptor{");
      sb.append("celebornAppId='").append(celebornAppId).append('\'');
      sb.append(", jobID=").append(jobId);
      sb.append(", shuffleId='").append(shuffleId).append('\'');
      sb.append(", resultPartitionID=").append(resultPartitionID);
      sb.append(", shuffleResource=").append(shuffleResource);
      sb.append('}');
      return sb.toString();
    }
  }
  