| /** |
| * 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.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.hadoop.mapreduce.Counters; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| import org.apache.hadoop.mapreduce.jobhistory.HistoryEvent; |
| import org.apache.hadoop.mapreduce.jobhistory.TaskAttemptFinishedEvent; |
| import org.apache.hadoop.mapreduce.jobhistory.TaskAttemptStartedEvent; |
| import org.apache.hadoop.mapreduce.jobhistory.TaskAttemptUnsuccessfulCompletionEvent; |
| |
| public abstract class TaskAttempt20LineEventEmitter extends HistoryEventEmitter { |
| static List<SingleEventEmitter> taskEventNonFinalSEEs = |
| new LinkedList<SingleEventEmitter>(); |
| static List<SingleEventEmitter> taskEventFinalSEEs = |
| new LinkedList<SingleEventEmitter>(); |
| |
| static private final int DEFAULT_HTTP_PORT = 80; |
| |
| Long originalStartTime = null; |
| org.apache.hadoop.mapreduce.TaskType originalTaskType = null; |
| |
| static { |
| taskEventNonFinalSEEs.add(new TaskAttemptStartedEventEmitter()); |
| taskEventNonFinalSEEs.add(new TaskAttemptFinishedEventEmitter()); |
| taskEventNonFinalSEEs |
| .add(new TaskAttemptUnsuccessfulCompletionEventEmitter()); |
| } |
| |
| protected TaskAttempt20LineEventEmitter() { |
| super(); |
| } |
| |
| static private class TaskAttemptStartedEventEmitter extends |
| SingleEventEmitter { |
| HistoryEvent maybeEmitEvent(ParsedLine line, String taskAttemptIDName, |
| HistoryEventEmitter thatg) { |
| if (taskAttemptIDName == null) { |
| return null; |
| } |
| |
| TaskAttemptID taskAttemptID = TaskAttemptID.forName(taskAttemptIDName); |
| |
| String startTime = line.get("START_TIME"); |
| String taskType = line.get("TASK_TYPE"); |
| String trackerName = line.get("TRACKER_NAME"); |
| String httpPort = line.get("HTTP_PORT"); |
| |
| if (startTime != null && taskType != null) { |
| TaskAttempt20LineEventEmitter that = |
| (TaskAttempt20LineEventEmitter) thatg; |
| |
| that.originalStartTime = Long.parseLong(startTime); |
| that.originalTaskType = |
| Version20LogInterfaceUtils.get20TaskType(taskType); |
| |
| int port = |
| httpPort.equals("") ? DEFAULT_HTTP_PORT : Integer |
| .parseInt(httpPort); |
| |
| return new TaskAttemptStartedEvent(taskAttemptID, |
| that.originalTaskType, that.originalStartTime, trackerName, port); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class TaskAttemptFinishedEventEmitter 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"); |
| |
| TaskAttempt20LineEventEmitter that = |
| (TaskAttempt20LineEventEmitter) thatg; |
| |
| return new TaskAttemptFinishedEvent(taskAttemptID, |
| that.originalTaskType, status, Long.parseLong(finishTime), |
| hostName, state, maybeParseCounters(counters)); |
| } |
| |
| return null; |
| } |
| } |
| |
| static private class TaskAttemptUnsuccessfulCompletionEventEmitter 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 error = line.get("ERROR"); |
| |
| TaskAttempt20LineEventEmitter that = |
| (TaskAttempt20LineEventEmitter) thatg; |
| |
| return new TaskAttemptUnsuccessfulCompletionEvent(taskAttemptID, |
| that.originalTaskType, status, Long.parseLong(finishTime), |
| hostName, error); |
| } |
| |
| return null; |
| } |
| } |
| } |