hadoop GetTaskAttemptCompletionEventsResponsePBImpl 源码

haddop GetTaskAttemptCompletionEventsResponsePBImpl 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/GetTaskAttemptCompletionEventsResponsePBImpl.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 java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetTaskAttemptCompletionEventsResponse;
import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptCompletionEvent;
import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.TaskAttemptCompletionEventPBImpl;
import org.apache.hadoop.mapreduce.v2.proto.MRProtos.TaskAttemptCompletionEventProto;
import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetTaskAttemptCompletionEventsResponseProto;
import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetTaskAttemptCompletionEventsResponseProtoOrBuilder;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;


    
public class GetTaskAttemptCompletionEventsResponsePBImpl extends ProtoBase<GetTaskAttemptCompletionEventsResponseProto> implements GetTaskAttemptCompletionEventsResponse {
  GetTaskAttemptCompletionEventsResponseProto proto = GetTaskAttemptCompletionEventsResponseProto.getDefaultInstance();
  GetTaskAttemptCompletionEventsResponseProto.Builder builder = null;
  boolean viaProto = false;
  
  private List<TaskAttemptCompletionEvent> completionEvents = null;
  
  
  public GetTaskAttemptCompletionEventsResponsePBImpl() {
    builder = GetTaskAttemptCompletionEventsResponseProto.newBuilder();
  }

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

  private void mergeLocalToBuilder() {
    if (this.completionEvents != null) {
      addCompletionEventsToProto();
    }
  }

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

  private void maybeInitBuilder() {
    if (viaProto || builder == null) {
      builder = GetTaskAttemptCompletionEventsResponseProto.newBuilder(proto);
    }
    viaProto = false;
  }
    
  
  @Override
  public List<TaskAttemptCompletionEvent> getCompletionEventList() {
    initCompletionEvents();
    return this.completionEvents;
  }
  @Override
  public TaskAttemptCompletionEvent getCompletionEvent(int index) {
    initCompletionEvents();
    return this.completionEvents.get(index);
  }
  @Override
  public int getCompletionEventCount() {
    initCompletionEvents();
    return this.completionEvents.size();
  }
  
  private void initCompletionEvents() {
    if (this.completionEvents != null) {
      return;
    }
    GetTaskAttemptCompletionEventsResponseProtoOrBuilder p = viaProto ? proto : builder;
    List<TaskAttemptCompletionEventProto> list = p.getCompletionEventsList();
    this.completionEvents = new ArrayList<TaskAttemptCompletionEvent>();

    for (TaskAttemptCompletionEventProto c : list) {
      this.completionEvents.add(convertFromProtoFormat(c));
    }
  }
  
  @Override
  public void addAllCompletionEvents(final List<TaskAttemptCompletionEvent> completionEvents) {
    if (completionEvents == null)
      return;
    initCompletionEvents();
    this.completionEvents.addAll(completionEvents);
  }
  
  private void addCompletionEventsToProto() {
    maybeInitBuilder();
    builder.clearCompletionEvents();
    if (completionEvents == null)
      return;
    Iterable<TaskAttemptCompletionEventProto> iterable = new Iterable<TaskAttemptCompletionEventProto>() {
      @Override
      public Iterator<TaskAttemptCompletionEventProto> iterator() {
        return new Iterator<TaskAttemptCompletionEventProto>() {

          Iterator<TaskAttemptCompletionEvent> iter = completionEvents.iterator();

          @Override
          public boolean hasNext() {
            return iter.hasNext();
          }

          @Override
          public TaskAttemptCompletionEventProto next() {
            return convertToProtoFormat(iter.next());
          }

          @Override
          public void remove() {
            throw new UnsupportedOperationException();

          }
        };

      }
    };
    builder.addAllCompletionEvents(iterable);
  }
  @Override
  public void addCompletionEvent(TaskAttemptCompletionEvent completionEvents) {
    initCompletionEvents();
    this.completionEvents.add(completionEvents);
  }
  @Override
  public void removeCompletionEvent(int index) {
    initCompletionEvents();
    this.completionEvents.remove(index);
  }
  @Override
  public void clearCompletionEvents() {
    initCompletionEvents();
    this.completionEvents.clear();
  }

  private TaskAttemptCompletionEventPBImpl convertFromProtoFormat(TaskAttemptCompletionEventProto p) {
    return new TaskAttemptCompletionEventPBImpl(p);
  }

  private TaskAttemptCompletionEventProto convertToProtoFormat(TaskAttemptCompletionEvent t) {
    return ((TaskAttemptCompletionEventPBImpl)t).getProto();
  }



}

相关信息

hadoop 源码目录

相关文章

hadoop CancelDelegationTokenRequestPBImpl 源码

hadoop CancelDelegationTokenResponsePBImpl 源码

hadoop FailTaskAttemptRequestPBImpl 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