| /** |
| * 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.GetTaskReportsResponse; |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskReport; |
| import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.TaskReportPBImpl; |
| import org.apache.hadoop.mapreduce.v2.proto.MRProtos.TaskReportProto; |
| import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetTaskReportsResponseProto; |
| import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetTaskReportsResponseProtoOrBuilder; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase; |
| |
| |
| |
| public class GetTaskReportsResponsePBImpl extends ProtoBase<GetTaskReportsResponseProto> implements GetTaskReportsResponse { |
| GetTaskReportsResponseProto proto = GetTaskReportsResponseProto.getDefaultInstance(); |
| GetTaskReportsResponseProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private List<TaskReport> taskReports = null; |
| |
| |
| public GetTaskReportsResponsePBImpl() { |
| builder = GetTaskReportsResponseProto.newBuilder(); |
| } |
| |
| public GetTaskReportsResponsePBImpl(GetTaskReportsResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public GetTaskReportsResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.taskReports != null) { |
| addTaskReportsToProto(); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = GetTaskReportsResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public List<TaskReport> getTaskReportList() { |
| initTaskReports(); |
| return this.taskReports; |
| } |
| @Override |
| public TaskReport getTaskReport(int index) { |
| initTaskReports(); |
| return this.taskReports.get(index); |
| } |
| @Override |
| public int getTaskReportCount() { |
| initTaskReports(); |
| return this.taskReports.size(); |
| } |
| |
| private void initTaskReports() { |
| if (this.taskReports != null) { |
| return; |
| } |
| GetTaskReportsResponseProtoOrBuilder p = viaProto ? proto : builder; |
| List<TaskReportProto> list = p.getTaskReportsList(); |
| this.taskReports = new ArrayList<TaskReport>(); |
| |
| for (TaskReportProto c : list) { |
| this.taskReports.add(convertFromProtoFormat(c)); |
| } |
| } |
| |
| @Override |
| public void addAllTaskReports(final List<TaskReport> taskReports) { |
| if (taskReports == null) |
| return; |
| initTaskReports(); |
| this.taskReports.addAll(taskReports); |
| } |
| |
| private void addTaskReportsToProto() { |
| maybeInitBuilder(); |
| builder.clearTaskReports(); |
| if (taskReports == null) |
| return; |
| Iterable<TaskReportProto> iterable = new Iterable<TaskReportProto>() { |
| @Override |
| public Iterator<TaskReportProto> iterator() { |
| return new Iterator<TaskReportProto>() { |
| |
| Iterator<TaskReport> iter = taskReports.iterator(); |
| |
| @Override |
| public boolean hasNext() { |
| return iter.hasNext(); |
| } |
| |
| @Override |
| public TaskReportProto next() { |
| return convertToProtoFormat(iter.next()); |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| |
| } |
| }; |
| |
| } |
| }; |
| builder.addAllTaskReports(iterable); |
| } |
| @Override |
| public void addTaskReport(TaskReport taskReports) { |
| initTaskReports(); |
| this.taskReports.add(taskReports); |
| } |
| @Override |
| public void removeTaskReport(int index) { |
| initTaskReports(); |
| this.taskReports.remove(index); |
| } |
| @Override |
| public void clearTaskReports() { |
| initTaskReports(); |
| this.taskReports.clear(); |
| } |
| |
| private TaskReportPBImpl convertFromProtoFormat(TaskReportProto p) { |
| return new TaskReportPBImpl(p); |
| } |
| |
| private TaskReportProto convertToProtoFormat(TaskReport t) { |
| return ((TaskReportPBImpl)t).getProto(); |
| } |
| |
| |
| |
| } |