1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements.  See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership.  The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License.  You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 package org.apache.hadoop.mapreduce.v2.app.job.event;
20 
21 import java.util.ArrayList;
22 import java.util.List;
23 
24 import org.apache.hadoop.mapreduce.v2.api.records.JobId;
25 
26 public class JobCounterUpdateEvent extends JobEvent {
27 
28   List<CounterIncrementalUpdate> counterUpdates = null;
29 
JobCounterUpdateEvent(JobId jobId)30   public JobCounterUpdateEvent(JobId jobId) {
31     super(jobId, JobEventType.JOB_COUNTER_UPDATE);
32     counterUpdates = new ArrayList<JobCounterUpdateEvent.CounterIncrementalUpdate>();
33   }
34 
addCounterUpdate(Enum<?> key, long incrValue)35   public void addCounterUpdate(Enum<?> key, long incrValue) {
36     counterUpdates.add(new CounterIncrementalUpdate(key, incrValue));
37   }
38 
getCounterUpdates()39   public List<CounterIncrementalUpdate> getCounterUpdates() {
40     return counterUpdates;
41   }
42 
43   public static class CounterIncrementalUpdate {
44     Enum<?> key;
45     long incrValue;
46 
CounterIncrementalUpdate(Enum<?> key, long incrValue)47     public CounterIncrementalUpdate(Enum<?> key, long incrValue) {
48       this.key = key;
49       this.incrValue = incrValue;
50     }
51 
getCounterKey()52     public Enum<?> getCounterKey() {
53       return key;
54     }
55 
getIncrementValue()56     public long getIncrementValue() {
57       return incrValue;
58     }
59   }
60 }
61