| /** |
| * 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.mapreduce.v2.hs.webapp; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import org.apache.hadoop.conf.Configurable; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.mapred.JobConf; |
| import org.apache.hadoop.mapreduce.v2.jobhistory.JHAdminConfig; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.util.TrackingUriPlugin; |
| |
| |
| public class MapReduceTrackingUriPlugin extends TrackingUriPlugin implements |
| Configurable { |
| |
| @Override |
| public void setConf(Configuration conf) { |
| Configuration jobConf = null; |
| // Force loading of mapred configuration. |
| if (conf != null) { |
| jobConf = new JobConf(conf); |
| } else { |
| jobConf = new JobConf(); |
| } |
| super.setConf(jobConf); |
| } |
| |
| /** |
| * Gets the URI to access the given application on MapReduce history server |
| * @param id the ID for which a URI is returned |
| * @return the tracking URI |
| * @throws URISyntaxException |
| */ |
| @Override |
| public URI getTrackingUri(ApplicationId id) throws URISyntaxException { |
| String jobSuffix = id.toString().replaceFirst("^application_", "job_"); |
| String historyServerAddress = |
| this.getConf().get(JHAdminConfig.MR_HISTORY_WEBAPP_ADDRESS); |
| return new URI("http://" + historyServerAddress + "/jobhistory/job/" |
| + jobSuffix); |
| } |
| } |
