| /** |
| * 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.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.mapreduce.v2.app.webapp.App; |
| import org.apache.hadoop.mapreduce.v2.app.webapp.AppController; |
| import org.apache.hadoop.yarn.webapp.View; |
| import org.apache.hadoop.yarn.webapp.log.AggregatedLogsPage; |
| |
| import com.google.inject.Inject; |
| |
| /** |
| * This class renders the various pages that the History Server WebApp supports |
| */ |
| public class HsController extends AppController { |
| |
| |
| @Inject HsController(App app, Configuration conf, RequestContext ctx) { |
| super(app, conf, ctx, "History"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#index() |
| */ |
| @Override |
| public void index() { |
| setTitle("JobHistory"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#jobPage() |
| */ |
| @Override |
| protected Class<? extends View> jobPage() { |
| return HsJobPage.class; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#countersPage() |
| */ |
| @Override |
| public Class<? extends View> countersPage() { |
| return HsCountersPage.class; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#tasksPage() |
| */ |
| @Override |
| protected Class<? extends View> tasksPage() { |
| return HsTasksPage.class; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#taskPage() |
| */ |
| @Override |
| protected Class<? extends View> taskPage() { |
| return HsTaskPage.class; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#attemptsPage() |
| */ |
| @Override |
| protected Class<? extends View> attemptsPage() { |
| return HsAttemptsPage.class; |
| } |
| |
| // Need all of these methods here also as Guice doesn't look into parent |
| // classes. |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#job() |
| */ |
| @Override |
| public void job() { |
| super.job(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#jobCounters() |
| */ |
| @Override |
| public void jobCounters() { |
| super.jobCounters(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#taskCounters() |
| */ |
| @Override |
| public void taskCounters() { |
| super.taskCounters(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#tasks() |
| */ |
| @Override |
| public void tasks() { |
| super.tasks(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#task() |
| */ |
| @Override |
| public void task() { |
| super.task(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#attempts() |
| */ |
| @Override |
| public void attempts() { |
| super.attempts(); |
| } |
| |
| /** |
| * @return the page that will be used to render the /conf page |
| */ |
| @Override |
| protected Class<? extends View> confPage() { |
| return HsConfPage.class; |
| } |
| |
| /** |
| * @return the page about the current server. |
| */ |
| protected Class<? extends View> aboutPage() { |
| return HsAboutPage.class; |
| } |
| |
| /** |
| * Render a page about the current server. |
| */ |
| public void about() { |
| render(aboutPage()); |
| } |
| |
| /** |
| * Render the logs page. |
| */ |
| public void logs() { |
| render(HsLogsPage.class); |
| } |
| |
| /** |
| * Render the nm logs page. |
| */ |
| public void nmlogs() { |
| render(AggregatedLogsPage.class); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#singleCounterPage() |
| */ |
| @Override |
| protected Class<? extends View> singleCounterPage() { |
| return HsSingleCounterPage.class; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#singleJobCounter() |
| */ |
| @Override |
| public void singleJobCounter() throws IOException{ |
| super.singleJobCounter(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.app.webapp.AppController#singleTaskCounter() |
| */ |
| @Override |
| public void singleTaskCounter() throws IOException{ |
| super.singleTaskCounter(); |
| } |
| } |