| /** |
| * 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.jobhistory; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.mapreduce.Counters; |
| import org.apache.hadoop.mapreduce.JobID; |
| |
| import org.apache.avro.util.Utf8; |
| |
| /** |
| * Event to record successful completion of job |
| * |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public class JobFinishedEvent implements HistoryEvent { |
| private JobFinished datum = new JobFinished(); |
| |
| /** |
| * Create an event to record successful job completion |
| * @param id Job ID |
| * @param finishTime Finish time of the job |
| * @param finishedMaps The number of finished maps |
| * @param finishedReduces The number of finished reduces |
| * @param failedMaps The number of failed maps |
| * @param failedReduces The number of failed reduces |
| * @param mapCounters Map Counters for the job |
| * @param reduceCounters Reduce Counters for the job |
| * @param totalCounters Total Counters for the job |
| */ |
| public JobFinishedEvent(JobID id, long finishTime, |
| int finishedMaps, int finishedReduces, |
| int failedMaps, int failedReduces, |
| Counters mapCounters, Counters reduceCounters, |
| Counters totalCounters) { |
| datum.jobid = new Utf8(id.toString()); |
| datum.finishTime = finishTime; |
| datum.finishedMaps = finishedMaps; |
| datum.finishedReduces = finishedReduces; |
| datum.failedMaps = failedMaps; |
| datum.failedReduces = failedReduces; |
| datum.mapCounters = |
| EventWriter.toAvro(mapCounters, "MAP_COUNTERS"); |
| datum.reduceCounters = |
| EventWriter.toAvro(reduceCounters, "REDUCE_COUNTERS"); |
| datum.totalCounters = |
| EventWriter.toAvro(totalCounters, "TOTAL_COUNTERS"); |
| } |
| |
| JobFinishedEvent() {} |
| |
| public Object getDatum() { return datum; } |
| public void setDatum(Object datum) { this.datum = (JobFinished)datum; } |
| public EventType getEventType() { |
| return EventType.JOB_FINISHED; |
| } |
| |
| /** Get the Job ID */ |
| public JobID getJobid() { return JobID.forName(datum.jobid.toString()); } |
| /** Get the job finish time */ |
| public long getFinishTime() { return datum.finishTime; } |
| /** Get the number of finished maps for the job */ |
| public int getFinishedMaps() { return datum.finishedMaps; } |
| /** Get the number of finished reducers for the job */ |
| public int getFinishedReduces() { return datum.finishedReduces; } |
| /** Get the number of failed maps for the job */ |
| public int getFailedMaps() { return datum.failedMaps; } |
| /** Get the number of failed reducers for the job */ |
| public int getFailedReduces() { return datum.failedReduces; } |
| /** Get the counters for the job */ |
| public Counters getTotalCounters() { |
| return EventReader.fromAvro(datum.totalCounters); |
| } |
| /** Get the Map counters for the job */ |
| public Counters getMapCounters() { |
| return EventReader.fromAvro(datum.mapCounters); |
| } |
| /** Get the reduce counters for the job */ |
| public Counters getReduceCounters() { |
| return EventReader.fromAvro(datum.reduceCounters); |
| } |
| } |