| /** |
| * 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.JobID; |
| 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 the initialization of a job |
| * |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public class JobInitedEvent implements HistoryEvent { |
| private JobInited datum = new JobInited(); |
| |
| /** |
| * Create an event to record job initialization |
| * @param id |
| * @param launchTime |
| * @param totalMaps |
| * @param totalReduces |
| * @param jobStatus |
| * @param uberized True if the job's map and reduce stages were combined |
| */ |
| public JobInitedEvent(JobID id, long launchTime, int totalMaps, |
| int totalReduces, String jobStatus, boolean uberized) { |
| datum.setJobid(new Utf8(id.toString())); |
| datum.setLaunchTime(launchTime); |
| datum.setTotalMaps(totalMaps); |
| datum.setTotalReduces(totalReduces); |
| datum.setJobStatus(new Utf8(jobStatus)); |
| datum.setUberized(uberized); |
| } |
| |
| JobInitedEvent() { } |
| |
| public Object getDatum() { return datum; } |
| public void setDatum(Object datum) { this.datum = (JobInited)datum; } |
| |
| /** Get the job ID */ |
| public JobID getJobId() { return JobID.forName(datum.getJobid().toString()); } |
| /** Get the launch time */ |
| public long getLaunchTime() { return datum.getLaunchTime(); } |
| /** Get the total number of maps */ |
| public int getTotalMaps() { return datum.getTotalMaps(); } |
| /** Get the total number of reduces */ |
| public int getTotalReduces() { return datum.getTotalReduces(); } |
| /** Get the status */ |
| public String getStatus() { return datum.getJobStatus().toString(); } |
| /** Get the event type */ |
| public EventType getEventType() { |
| return EventType.JOB_INITED; |
| } |
| /** Get whether the job's map and reduce stages were combined */ |
| public boolean getUberized() { return datum.getUberized(); } |
| |
| @Override |
| public TimelineEvent toTimelineEvent() { |
| TimelineEvent tEvent = new TimelineEvent(); |
| tEvent.setId(StringUtils.toUpperCase(getEventType().name())); |
| tEvent.addInfo("START_TIME", getLaunchTime()); |
| tEvent.addInfo("STATUS", getStatus()); |
| tEvent.addInfo("TOTAL_MAPS", getTotalMaps()); |
| tEvent.addInfo("TOTAL_REDUCES", getTotalReduces()); |
| tEvent.addInfo("UBERIZED", getUberized()); |
| return tEvent; |
| } |
| |
| @Override |
| public Set<TimelineMetric> getTimelineMetrics() { |
| return null; |
| } |
| } |