hadoop FailTaskAttemptRequestPBImpl 源码

haddop FailTaskAttemptRequestPBImpl 代码

文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/api/protocolrecords/impl/pb/FailTaskAttemptRequestPBImpl.java

/**
 * 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.mapreduce.v2.api.protocolrecords.impl.pb;


import org.apache.hadoop.mapreduce.v2.api.protocolrecords.FailTaskAttemptRequest;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.TaskAttemptIdPBImpl;
import org.apache.hadoop.mapreduce.v2.proto.MRProtos.TaskAttemptIdProto;
import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.FailTaskAttemptRequestProto;
import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.FailTaskAttemptRequestProtoOrBuilder;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;


    
public class FailTaskAttemptRequestPBImpl extends ProtoBase<FailTaskAttemptRequestProto> implements FailTaskAttemptRequest {
  FailTaskAttemptRequestProto proto = FailTaskAttemptRequestProto.getDefaultInstance();
  FailTaskAttemptRequestProto.Builder builder = null;
  boolean viaProto = false;
  
  private TaskAttemptId taskAttemptId = null;
  
  
  public FailTaskAttemptRequestPBImpl() {
    builder = FailTaskAttemptRequestProto.newBuilder();
  }

  public FailTaskAttemptRequestPBImpl(FailTaskAttemptRequestProto proto) {
    this.proto = proto;
    viaProto = true;
  }
  
  public FailTaskAttemptRequestProto getProto() {
      mergeLocalToProto();
    proto = viaProto ? proto : builder.build();
    viaProto = true;
    return proto;
  }

  private void mergeLocalToBuilder() {
    if (this.taskAttemptId != null) {
      builder.setTaskAttemptId(convertToProtoFormat(this.taskAttemptId));
    }
  }

  private void mergeLocalToProto() {
    if (viaProto) 
      maybeInitBuilder();
    mergeLocalToBuilder();
    proto = builder.build();
    viaProto = true;
  }

  private void maybeInitBuilder() {
    if (viaProto || builder == null) {
      builder = FailTaskAttemptRequestProto.newBuilder(proto);
    }
    viaProto = false;
  }
    
  
  @Override
  public TaskAttemptId getTaskAttemptId() {
    FailTaskAttemptRequestProtoOrBuilder p = viaProto ? proto : builder;
    if (this.taskAttemptId != null) {
      return this.taskAttemptId;
    }
    if (!p.hasTaskAttemptId()) {
      return null;
    }
    this.taskAttemptId = convertFromProtoFormat(p.getTaskAttemptId());
    return this.taskAttemptId;
  }

  @Override
  public void setTaskAttemptId(TaskAttemptId taskAttemptId) {
    maybeInitBuilder();
    if (taskAttemptId == null) 
      builder.clearTaskAttemptId();
    this.taskAttemptId = taskAttemptId;
  }

  private TaskAttemptIdPBImpl convertFromProtoFormat(TaskAttemptIdProto p) {
    return new TaskAttemptIdPBImpl(p);
  }

  private TaskAttemptIdProto convertToProtoFormat(TaskAttemptId t) {
    return ((TaskAttemptIdPBImpl)t).getProto();
  }



}

相关信息

hadoop 源码目录

相关文章

hadoop CancelDelegationTokenRequestPBImpl 源码

hadoop CancelDelegationTokenResponsePBImpl 源码

hadoop FailTaskAttemptResponsePBImpl 源码

hadoop GetCountersRequestPBImpl 源码

hadoop GetCountersResponsePBImpl 源码

hadoop GetDelegationTokenRequestPBImpl 源码

hadoop GetDelegationTokenResponsePBImpl 源码

hadoop GetDiagnosticsRequestPBImpl 源码

hadoop GetDiagnosticsResponsePBImpl 源码

hadoop GetJobReportRequestPBImpl 源码