| /** |
| * 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 static org.apache.hadoop.mapreduce.v2.app.webapp.AMParams.TASK_TYPE; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_SELECTOR; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initSelector; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.postInitID; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit; |
| |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskType; |
| import org.apache.hadoop.mapreduce.v2.util.MRApps; |
| import org.apache.hadoop.yarn.webapp.SubView; |
| |
| /** |
| * A page showing the tasks for a given application. |
| */ |
| public class HsTasksPage extends HsView { |
| |
| /* |
| * (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); |
| set(DATATABLES_ID, "tasks"); |
| set(DATATABLES_SELECTOR, ".dt-tasks" ); |
| set(initSelector(DATATABLES), tasksTableInit()); |
| set(initID(ACCORDION, "nav"), "{autoHeight:false, active:1}"); |
| set(initID(DATATABLES, "tasks"), tasksTableInit()); |
| set(postInitID(DATATABLES, "tasks"), jobsPostTableInit()); |
| setTableStyles(html, "tasks"); |
| } |
| |
| /** |
| * The content of this page is the TasksBlock |
| * @return HsTasksBlock.class |
| */ |
| @Override protected Class<? extends SubView> content() { |
| return HsTasksBlock.class; |
| } |
| |
| /** |
| * @return the end of the JS map that is the jquery datatable configuration |
| * for the tasks table. |
| */ |
| private String tasksTableInit() { |
| TaskType type = null; |
| String symbol = $(TASK_TYPE); |
| if (!symbol.isEmpty()) { |
| type = MRApps.taskType(symbol); |
| } |
| StringBuilder b = tableInit(). |
| append(", 'aaData': tasksTableData") |
| .append(", bDeferRender: true") |
| .append(", bProcessing: true") |
| |
| .append("\n, aoColumnDefs: [\n") |
| .append("{'sType':'natural', 'aTargets': [ 0 ]") |
| .append(", 'mRender': parseHadoopID }") |
| |
| .append(", {'sType':'numeric', 'aTargets': [ 4") |
| .append(type == TaskType.REDUCE ? ", 9, 10, 11, 12" : ", 7") |
| .append(" ], 'mRender': renderHadoopElapsedTime }") |
| |
| .append("\n, {'sType':'numeric', 'aTargets': [ 2, 3, 5") |
| .append(type == TaskType.REDUCE ? ", 6, 7, 8" : ", 6") |
| .append(" ], 'mRender': renderHadoopDate }]") |
| |
| // Sort by id upon page load |
| .append("\n, aaSorting: [[0, 'asc']]") |
| .append("}"); |
| return b.toString(); |
| } |
| |
| private String jobsPostTableInit() { |
| return "var asInitVals = new Array();\n" + |
| "$('tfoot input').keyup( function () \n{"+ |
| " $('.dt-tasks').dataTable().fnFilter("+ |
| " this.value, $('tfoot input').index(this) );\n"+ |
| "} );\n"+ |
| "$('tfoot input').each( function (i) {\n"+ |
| " asInitVals[i] = this.value;\n"+ |
| "} );\n"+ |
| "$('tfoot input').focus( function () {\n"+ |
| " if ( this.className == 'search_init' )\n"+ |
| " {\n"+ |
| " this.className = '';\n"+ |
| " this.value = '';\n"+ |
| " }\n"+ |
| "} );\n"+ |
| "$('tfoot input').blur( function (i) {\n"+ |
| " if ( this.value == '' )\n"+ |
| " {\n"+ |
| " this.className = 'search_init';\n"+ |
| " this.value = asInitVals[$('tfoot input').index(this)];\n"+ |
| " }\n"+ |
| "} );\n"; |
| } |
| } |