| /** |
| * 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.tools.rumen; |
| |
| import java.text.ParseException; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.hadoop.mapred.JobPriority; |
| import org.apache.hadoop.mapreduce.Counters; |
| import org.apache.hadoop.mapreduce.JobACL; |
| import org.apache.hadoop.mapreduce.JobID; |
| import org.apache.hadoop.security.authorize.AccessControlList; |
| |
| public class Job20LineHistoryEventEmitter extends HistoryEventEmitter { |
| |
| static List<SingleEventEmitter> nonFinals = |
| new LinkedList<SingleEventEmitter>(); |
| static List<SingleEventEmitter> finals = new LinkedList<SingleEventEmitter>(); |
| |
| Long originalSubmitTime = null; |
| |
| static { |
| nonFinals.add(new JobSubmittedEventEmitter()); |
| nonFinals.add(new JobPriorityChangeEventEmitter()); |
| nonFinals.add(new JobStatusChangedEventEmitter()); |
| nonFinals.add(new JobInitedEventEmitter()); |
| nonFinals.add(new JobInfoChangeEventEmitter()); |
| |
| finals.add(new JobUnsuccessfulCompletionEventEmitter()); |
| finals.add(new JobFinishedEventEmitter()); |
| } |
| |
| Job20LineHistoryEventEmitter() { |
| super(); |
| } |
| |
| static private class JobSubmittedEventEmitter extends SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName, |
| HistoryEventEmitter thatg) { |
| JobID jobID = JobID.forName(jobIDName); |
| |
| if (jobIDName == null) { |
| return null; |
| } |
| |
| String submitTime = line.get("SUBMIT_TIME"); |
| String jobConf = line.get("JOBCONF"); |
| String user = line.get("USER"); |
| String jobName = line.get("JOBNAME"); |
| |
| if (submitTime != null) { |
| Job20LineHistoryEventEmitter that = |
| (Job20LineHistoryEventEmitter) thatg; |
| |
| that.originalSubmitTime = Long.parseLong(submitTime); |
| |
| Map<JobACL, AccessControlList> jobACLs = |
| new HashMap<JobACL, AccessControlList>(); |
| return new JobSubmittedEvent(jobID, jobName, user == null ? "nulluser" |
| : user, that.originalSubmitTime, jobConf, jobACLs); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class JobPriorityChangeEventEmitter extends SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName, |
| HistoryEventEmitter thatg) { |
| JobID jobID = JobID.forName(jobIDName); |
| |
| if (jobIDName == null) { |
| return null; |
| } |
| |
| String priority = line.get("JOB_PRIORITY"); |
| |
| if (priority != null) { |
| return new JobPriorityChangeEvent(jobID, JobPriority.valueOf(priority)); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class JobInitedEventEmitter extends SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName, |
| HistoryEventEmitter thatg) { |
| if (jobIDName == null) { |
| return null; |
| } |
| |
| JobID jobID = JobID.forName(jobIDName); |
| |
| String launchTime = line.get("LAUNCH_TIME"); |
| String status = line.get("JOB_STATUS"); |
| String totalMaps = line.get("TOTAL_MAPS"); |
| String totalReduces = line.get("TOTAL_REDUCES"); |
| |
| if (launchTime != null && totalMaps != null && totalReduces != null) { |
| return new JobInitedEvent(jobID, Long.parseLong(launchTime), Integer |
| .parseInt(totalMaps), Integer.parseInt(totalReduces), status); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class JobStatusChangedEventEmitter extends SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName, |
| HistoryEventEmitter thatg) { |
| if (jobIDName == null) { |
| return null; |
| } |
| |
| JobID jobID = JobID.forName(jobIDName); |
| |
| String status = line.get("JOB_STATUS"); |
| |
| if (status != null) { |
| return new JobStatusChangedEvent(jobID, status); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class JobInfoChangeEventEmitter extends SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName, |
| HistoryEventEmitter thatg) { |
| if (jobIDName == null) { |
| return null; |
| } |
| |
| JobID jobID = JobID.forName(jobIDName); |
| |
| String launchTime = line.get("LAUNCH_TIME"); |
| |
| if (launchTime != null) { |
| Job20LineHistoryEventEmitter that = |
| (Job20LineHistoryEventEmitter) thatg; |
| return new JobInfoChangeEvent(jobID, that.originalSubmitTime, Long |
| .parseLong(launchTime)); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class JobUnsuccessfulCompletionEventEmitter extends |
| SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName, |
| HistoryEventEmitter thatg) { |
| if (jobIDName == null) { |
| return null; |
| } |
| |
| JobID jobID = JobID.forName(jobIDName); |
| |
| String finishTime = line.get("FINISH_TIME"); |
| |
| String status = line.get("JOB_STATUS"); |
| |
| String finishedMaps = line.get("FINISHED_MAPS"); |
| String finishedReduces = line.get("FINISHED_REDUCES"); |
| |
| if (status != null && !status.equalsIgnoreCase("success") |
| && finishTime != null && finishedMaps != null |
| && finishedReduces != null) { |
| return new JobUnsuccessfulCompletionEvent(jobID, Long |
| .parseLong(finishTime), Integer.parseInt(finishedMaps), Integer |
| .parseInt(finishedReduces), status); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class JobFinishedEventEmitter extends SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String jobIDName, |
| HistoryEventEmitter thatg) { |
| if (jobIDName == null) { |
| return null; |
| } |
| |
| JobID jobID = JobID.forName(jobIDName); |
| |
| String finishTime = line.get("FINISH_TIME"); |
| |
| String status = line.get("JOB_STATUS"); |
| |
| String finishedMaps = line.get("FINISHED_MAPS"); |
| String finishedReduces = line.get("FINISHED_REDUCES"); |
| |
| String failedMaps = line.get("FAILED_MAPS"); |
| String failedReduces = line.get("FAILED_REDUCES"); |
| |
| String counters = line.get("COUNTERS"); |
| |
| if (status != null && status.equalsIgnoreCase("success") |
| && finishTime != null && finishedMaps != null |
| && finishedReduces != null) { |
| return new JobFinishedEvent(jobID, Long.parseLong(finishTime), Integer |
| .parseInt(finishedMaps), Integer.parseInt(finishedReduces), Integer |
| .parseInt(failedMaps), Integer.parseInt(failedReduces), null, null, |
| maybeParseCounters(counters)); |
| } |
| |
| return null; |
| } |
| } |
| |
| @Override |
| List<SingleEventEmitter> finalSEEs() { |
| return finals; |
| } |
| |
| @Override |
| List<SingleEventEmitter> nonFinalSEEs() { |
| return nonFinals; |
| } |
| |
| } |