| /** |
| * 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.mapreduce.Counters; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| |
| public class ReduceAttempt20LineHistoryEventEmitter extends |
| TaskAttempt20LineEventEmitter { |
| |
| static List<SingleEventEmitter> nonFinals = |
| new LinkedList<SingleEventEmitter>(); |
| static List<SingleEventEmitter> finals = new LinkedList<SingleEventEmitter>(); |
| |
| static { |
| nonFinals.addAll(taskEventNonFinalSEEs); |
| |
| finals.add(new ReduceAttemptFinishedEventEmitter()); |
| } |
| |
| ReduceAttempt20LineHistoryEventEmitter() { |
| super(); |
| } |
| |
| static private class ReduceAttemptFinishedEventEmitter extends |
| SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String taskAttemptIDName, |
| HistoryEventEmitter thatg) { |
| if (taskAttemptIDName == null) { |
| return null; |
| } |
| |
| TaskAttemptID taskAttemptID = TaskAttemptID.forName(taskAttemptIDName); |
| |
| String finishTime = line.get("FINISH_TIME"); |
| String status = line.get("TASK_STATUS"); |
| |
| if (finishTime != null && status != null |
| && status.equalsIgnoreCase("success")) { |
| String hostName = line.get("HOSTNAME"); |
| String counters = line.get("COUNTERS"); |
| String state = line.get("STATE_STRING"); |
| String shuffleFinish = line.get("SHUFFLE_FINISHED"); |
| String sortFinish = line.get("SORT_FINISHED"); |
| |
| if (finishTime != null && shuffleFinish != null && sortFinish != null |
| && "success".equalsIgnoreCase(status)) { |
| ReduceAttempt20LineHistoryEventEmitter that = |
| (ReduceAttempt20LineHistoryEventEmitter) thatg; |
| |
| return new ReduceAttemptFinishedEvent(taskAttemptID, |
| that.originalTaskType, status, Long.parseLong(shuffleFinish), |
| Long.parseLong(sortFinish), Long.parseLong(finishTime), hostName, |
| state, maybeParseCounters(counters)); |
| } |
| } |
| |
| return null; |
| } |
| } |
| |
| @Override |
| List<SingleEventEmitter> finalSEEs() { |
| return finals; |
| } |
| |
| @Override |
| List<SingleEventEmitter> nonFinalSEEs() { |
| return nonFinals; |
| } |
| |
| } |