| /** |
| * 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.util.Set; |
| |
| import org.apache.avro.util.Utf8; |
| 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.hadoop.mapreduce.util.JobHistoryEventUtils; |
| import org.apache.hadoop.util.StringUtils; |
| import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent; |
| import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric; |
| |
| /** |
| * Event to record successful completion of job |
| * |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public class JobFinishedEvent implements HistoryEvent { |
| |
| private JobFinished datum = null; |
| |
| private JobID jobId; |
| private long finishTime; |
| private int finishedMaps; |
| private int finishedReduces; |
| private int failedMaps; |
| private int failedReduces; |
| private Counters mapCounters; |
| private Counters reduceCounters; |
| private Counters totalCounters; |
| |
| /** |
| * 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) { |
| this.jobId = id; |
| this.finishTime = finishTime; |
| this.finishedMaps = finishedMaps; |
| this.finishedReduces = finishedReduces; |
| this.failedMaps = failedMaps; |
| this.failedReduces = failedReduces; |
| this.mapCounters = mapCounters; |
| this.reduceCounters = reduceCounters; |
| this.totalCounters = totalCounters; |
| } |
| |
| JobFinishedEvent() {} |
| |
| public Object getDatum() { |
| if (datum == null) { |
| datum = new JobFinished(); |
| datum.setJobid(new Utf8(jobId.toString())); |
| datum.setFinishTime(finishTime); |
| datum.setFinishedMaps(finishedMaps); |
| datum.setFinishedReduces(finishedReduces); |
| datum.setFailedMaps(failedMaps); |
| datum.setFailedReduces(failedReduces); |
| datum.setMapCounters(EventWriter.toAvro(mapCounters, "MAP_COUNTERS")); |
| datum.setReduceCounters(EventWriter.toAvro(reduceCounters, |
| "REDUCE_COUNTERS")); |
| datum.setTotalCounters(EventWriter.toAvro(totalCounters, |
| "TOTAL_COUNTERS")); |
| } |
| return datum; |
| } |
| |
| public void setDatum(Object oDatum) { |
| this.datum = (JobFinished) oDatum; |
| this.jobId = JobID.forName(datum.getJobid().toString()); |
| this.finishTime = datum.getFinishTime(); |
| this.finishedMaps = datum.getFinishedMaps(); |
| this.finishedReduces = datum.getFinishedReduces(); |
| this.failedMaps = datum.getFailedMaps(); |
| this.failedReduces = datum.getFailedReduces(); |
| this.mapCounters = EventReader.fromAvro(datum.getMapCounters()); |
| this.reduceCounters = EventReader.fromAvro(datum.getReduceCounters()); |
| this.totalCounters = EventReader.fromAvro(datum.getTotalCounters()); |
| } |
| |
| public EventType getEventType() { |
| return EventType.JOB_FINISHED; |
| } |
| |
| /** Get the Job ID */ |
| public JobID getJobid() { return jobId; } |
| /** Get the job finish time */ |
| public long getFinishTime() { return finishTime; } |
| /** Get the number of finished maps for the job */ |
| public int getFinishedMaps() { return finishedMaps; } |
| /** Get the number of finished reducers for the job */ |
| public int getFinishedReduces() { return finishedReduces; } |
| /** Get the number of failed maps for the job */ |
| public int getFailedMaps() { return failedMaps; } |
| /** Get the number of failed reducers for the job */ |
| public int getFailedReduces() { return failedReduces; } |
| /** Get the counters for the job */ |
| public Counters getTotalCounters() { |
| return totalCounters; |
| } |
| /** Get the Map counters for the job */ |
| public Counters getMapCounters() { |
| return mapCounters; |
| } |
| /** Get the reduce counters for the job */ |
| public Counters getReduceCounters() { |
| return reduceCounters; |
| } |
| |
| @Override |
| public TimelineEvent toTimelineEvent() { |
| TimelineEvent tEvent = new TimelineEvent(); |
| tEvent.setId(StringUtils.toUpperCase(getEventType().name())); |
| tEvent.addInfo("FINISH_TIME", getFinishTime()); |
| tEvent.addInfo("NUM_MAPS", getFinishedMaps()); |
| tEvent.addInfo("NUM_REDUCES", getFinishedReduces()); |
| tEvent.addInfo("FAILED_MAPS", getFailedMaps()); |
| tEvent.addInfo("FAILED_REDUCES", getFailedReduces()); |
| tEvent.addInfo("FINISHED_MAPS", getFinishedMaps()); |
| tEvent.addInfo("FINISHED_REDUCES", getFinishedReduces()); |
| // TODO replace SUCCEEDED with JobState.SUCCEEDED.toString() |
| tEvent.addInfo("JOB_STATUS", "SUCCEEDED"); |
| return tEvent; |
| } |
| |
| @Override |
| public Set<TimelineMetric> getTimelineMetrics() { |
| Set<TimelineMetric> jobMetrics = JobHistoryEventUtils. |
| countersToTimelineMetric(getTotalCounters(), finishTime); |
| jobMetrics.addAll(JobHistoryEventUtils. |
| countersToTimelineMetric(getMapCounters(), finishTime, "MAP:")); |
| jobMetrics.addAll(JobHistoryEventUtils. |
| countersToTimelineMetric(getReduceCounters(), finishTime, "REDUCE:")); |
| return jobMetrics; |
| } |
| } |