| /** |
| * 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.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.mapreduce.jobhistory.JhCounters; |
| |
| /** |
| * This is a wrapper class around {@link LoggedTaskAttempt}. This provides |
| * also the extra information about the task attempt obtained from |
| * job history which is not written to the JSON trace file. |
| */ |
| public class ParsedTaskAttempt extends LoggedTaskAttempt { |
| |
| private static final Log LOG = LogFactory.getLog(ParsedTaskAttempt.class); |
| |
| private String diagnosticInfo; |
| private String trackerName; |
| private Integer httpPort, shufflePort; |
| private Map<String, Long> countersMap = new HashMap<String, Long>(); |
| |
| ParsedTaskAttempt() { |
| super(); |
| } |
| |
| /** incorporate event counters */ |
| public void incorporateCounters(JhCounters counters) { |
| |
| Map<String, Long> countersMap = |
| JobHistoryUtils.extractCounters(counters); |
| putCounters(countersMap); |
| |
| super.incorporateCounters(counters); |
| } |
| |
| /** Set the task attempt counters */ |
| public void putCounters(Map<String, Long> counters) { |
| this.countersMap = counters; |
| } |
| |
| /** |
| * @return the task attempt counters |
| */ |
| public Map<String, Long> obtainCounters() { |
| return countersMap; |
| } |
| |
| /** Set the task attempt diagnostic-info */ |
| public void putDiagnosticInfo(String msg) { |
| diagnosticInfo = msg; |
| } |
| |
| /** |
| * @return the diagnostic-info of this task attempt. |
| * If the attempt is successful, returns null. |
| */ |
| public String obtainDiagnosticInfo() { |
| return diagnosticInfo; |
| } |
| |
| void putTrackerName(String trackerName) { |
| this.trackerName = trackerName; |
| } |
| |
| public String obtainTrackerName() { |
| return trackerName; |
| } |
| |
| void putHttpPort(int port) { |
| httpPort = port; |
| } |
| |
| /** |
| * @return http port if set. Returns null otherwise. |
| */ |
| public Integer obtainHttpPort() { |
| return httpPort; |
| } |
| |
| void putShufflePort(int port) { |
| shufflePort = port; |
| } |
| |
| /** |
| * @return shuffle port if set. Returns null otherwise. |
| */ |
| public Integer obtainShufflePort() { |
| return shufflePort; |
| } |
| |
| /** Dump the extra info of ParsedTaskAttempt */ |
| void dumpParsedTaskAttempt() { |
| LOG.info("ParsedTaskAttempt details:" + obtainCounters() |
| + ";DiagnosticInfo=" + obtainDiagnosticInfo() + "\n" |
| + obtainTrackerName() + ";" + obtainHttpPort() + ";" |
| + obtainShufflePort() + ";rack=" + getHostName().getRackName() |
| + ";host=" + getHostName().getHostName()); |
| } |
| } |