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.jobhistory; 20 21 import java.io.IOException; 22 23 import org.apache.hadoop.classification.InterfaceAudience; 24 import org.apache.hadoop.classification.InterfaceStability; 25 import org.apache.hadoop.mapreduce.JobID; 26 27 import org.apache.avro.util.Utf8; 28 29 /** 30 * Event to record changes in the submit and launch time of 31 * a job 32 */ 33 @InterfaceAudience.Private 34 @InterfaceStability.Unstable 35 public class JobInfoChangeEvent implements HistoryEvent { 36 private JobInfoChange datum = new JobInfoChange(); 37 38 /** 39 * Create a event to record the submit and launch time of a job 40 * @param id Job Id 41 * @param submitTime Submit time of the job 42 * @param launchTime Launch time of the job 43 */ JobInfoChangeEvent(JobID id, long submitTime, long launchTime)44 public JobInfoChangeEvent(JobID id, long submitTime, long launchTime) { 45 datum.jobid = new Utf8(id.toString()); 46 datum.submitTime = submitTime; 47 datum.launchTime = launchTime; 48 } 49 JobInfoChangeEvent()50 JobInfoChangeEvent() { } 51 getDatum()52 public Object getDatum() { return datum; } setDatum(Object datum)53 public void setDatum(Object datum) { 54 this.datum = (JobInfoChange)datum; 55 } 56 57 /** Get the Job ID */ getJobId()58 public JobID getJobId() { return JobID.forName(datum.jobid.toString()); } 59 /** Get the Job submit time */ getSubmitTime()60 public long getSubmitTime() { return datum.submitTime; } 61 /** Get the Job launch time */ getLaunchTime()62 public long getLaunchTime() { return datum.launchTime; } 63 getEventType()64 public EventType getEventType() { 65 return EventType.JOB_INFO_CHANGED; 66 } 67 68 } 69