| /** |
| * 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.app.webapp.dao; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskType; |
| import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt; |
| import org.apache.hadoop.yarn.util.Times; |
| |
| @XmlRootElement(name = "taskAttempt") |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class ReduceTaskAttemptInfo extends TaskAttemptInfo { |
| |
| protected long shuffleFinishTime; |
| protected long mergeFinishTime; |
| protected long elapsedShuffleTime; |
| protected long elapsedMergeTime; |
| protected long elapsedReduceTime; |
| |
| public ReduceTaskAttemptInfo() { |
| } |
| |
| public ReduceTaskAttemptInfo(TaskAttempt ta, TaskType type) { |
| super(ta, type, false); |
| |
| this.shuffleFinishTime = ta.getShuffleFinishTime(); |
| this.mergeFinishTime = ta.getSortFinishTime(); |
| this.elapsedShuffleTime = Times.elapsed(this.startTime, |
| this.shuffleFinishTime, false); |
| if (this.elapsedShuffleTime == -1) { |
| this.elapsedShuffleTime = 0; |
| } |
| this.elapsedMergeTime = Times.elapsed(this.shuffleFinishTime, |
| this.mergeFinishTime, false); |
| if (this.elapsedMergeTime == -1) { |
| this.elapsedMergeTime = 0; |
| } |
| this.elapsedReduceTime = Times.elapsed(this.mergeFinishTime, |
| this.finishTime, false); |
| if (this.elapsedReduceTime == -1) { |
| this.elapsedReduceTime = 0; |
| } |
| } |
| |
| public long getShuffleFinishTime() { |
| return this.shuffleFinishTime; |
| } |
| |
| public long getMergeFinishTime() { |
| return this.mergeFinishTime; |
| } |
| |
| public long getElapsedShuffleTime() { |
| return this.elapsedShuffleTime; |
| } |
| |
| public long getElapsedMergeTime() { |
| return this.elapsedMergeTime; |
| } |
| |
| public long getElapsedReduceTime() { |
| return this.elapsedReduceTime; |
| } |
| } |