| /** |
| * 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.regex.Pattern; |
| |
| import org.apache.hadoop.mapreduce.JobID; |
| |
| /** |
| * |
| * |
| */ |
| public class Pre21JobHistoryConstants { |
| |
| /** |
| * Job history files contain key="value" pairs, where keys belong to this enum. |
| * It acts as a global namespace for all keys. |
| */ |
| static enum Keys { |
| JOBTRACKERID, |
| START_TIME, FINISH_TIME, JOBID, JOBNAME, USER, JOBCONF, SUBMIT_TIME, |
| LAUNCH_TIME, TOTAL_MAPS, TOTAL_REDUCES, FAILED_MAPS, FAILED_REDUCES, |
| FINISHED_MAPS, FINISHED_REDUCES, JOB_STATUS, TASKID, HOSTNAME, TASK_TYPE, |
| ERROR, TASK_ATTEMPT_ID, TASK_STATUS, COPY_PHASE, SORT_PHASE, REDUCE_PHASE, |
| SHUFFLE_FINISHED, SORT_FINISHED, MAP_FINISHED, COUNTERS, SPLITS, |
| JOB_PRIORITY, HTTP_PORT, TRACKER_NAME, STATE_STRING, VERSION |
| } |
| |
| /** |
| * This enum contains some of the values commonly used by history log events. |
| * since values in history can only be strings - Values.name() is used in |
| * most places in history file. |
| */ |
| public static enum Values { |
| SUCCESS, FAILED, KILLED, MAP, REDUCE, CLEANUP, RUNNING, PREP, SETUP |
| } |
| |
| /** |
| * Pre21 regex for jobhistory filename |
| * i.e jt-identifier_job-id_user-name_job-name |
| */ |
| static final Pattern JOBHISTORY_FILENAME_REGEX = |
| Pattern.compile("[^.].+_(" + JobID.JOBID_REGEX + ")_.+"); |
| |
| /** |
| * Pre21 regex for jobhistory conf filename |
| * i.e jt-identifier_job-id_conf.xml |
| */ |
| static final Pattern CONF_FILENAME_REGEX = |
| Pattern.compile("[^.].+_(" + JobID.JOBID_REGEX |
| + ")_conf.xml(?:\\.[0-9a-zA-Z]+)?"); |
| |
| } |