hadoop JobCounterUpdateEvent 源码
haddop JobCounterUpdateEvent 代码
文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/event/JobCounterUpdateEvent.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.app.job.event;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.mapreduce.v2.api.records.JobId;
public class JobCounterUpdateEvent extends JobEvent {
List<CounterIncrementalUpdate> counterUpdates = null;
public JobCounterUpdateEvent(JobId jobId) {
super(jobId, JobEventType.JOB_COUNTER_UPDATE);
counterUpdates = new ArrayList<JobCounterUpdateEvent.CounterIncrementalUpdate>();
}
public void addCounterUpdate(Enum<?> key, long incrValue) {
counterUpdates.add(new CounterIncrementalUpdate(key, incrValue));
}
public List<CounterIncrementalUpdate> getCounterUpdates() {
return counterUpdates;
}
public static class CounterIncrementalUpdate {
Enum<?> key;
long incrValue;
public CounterIncrementalUpdate(Enum<?> key, long incrValue) {
this.key = key;
this.incrValue = incrValue;
}
public Enum<?> getCounterKey() {
return key;
}
public long getIncrementValue() {
return incrValue;
}
}
}
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