| /** |
| * 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.app.webapp; |
| |
| import static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.TASK_ID; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.*; |
| |
| import org.apache.hadoop.mapreduce.v2.app.webapp.SingleCounterBlock; |
| import org.apache.hadoop.yarn.webapp.SubView; |
| |
| /** |
| * Render the counters page |
| */ |
| public class SingleCounterPage extends AppView { |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.mapreduce.v2.hs.webapp.HsView#preHead(org.apache.hadoop.yarn.webapp.hamlet.Hamlet.HTML) |
| */ |
| @Override protected void preHead(Page.HTML<_> html) { |
| commonPreHead(html); |
| String tid = $(TASK_ID); |
| String activeNav = "3"; |
| if(tid == null || tid.isEmpty()) { |
| activeNav = "2"; |
| } |
| set(initID(ACCORDION, "nav"), "{autoHeight:false, active:"+activeNav+"}"); |
| set(DATATABLES_ID, "singleCounter"); |
| set(initID(DATATABLES, "singleCounter"), counterTableInit()); |
| setTableStyles(html, "singleCounter"); |
| } |
| |
| /** |
| * @return The end of a javascript map that is the jquery datatable |
| * configuration for the jobs table. the Jobs table is assumed to be |
| * rendered by the class returned from {@link #content()} |
| */ |
| private String counterTableInit() { |
| return tableInit(). |
| append(",aoColumnDefs:["). |
| append("{'sType':'title-numeric', 'aTargets': [ 1 ] }"). |
| append("]}"). |
| toString(); |
| } |
| |
| /** |
| * The content of this page is the CountersBlock now. |
| * @return CountersBlock.class |
| */ |
| @Override protected Class<? extends SubView> content() { |
| return SingleCounterBlock.class; |
| } |
| } |