| /** |
| * 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.yarn.webapp.view.JQueryUI.ACCORDION; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.ACCORDION_ID; |
| 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.initID; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.postInitID; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit; |
| |
| import org.apache.hadoop.yarn.webapp.SubView; |
| import org.apache.hadoop.yarn.webapp.view.TwoColumnLayout; |
| |
| |
| /** |
| * A view that should be used as the base class for all history server pages. |
| */ |
| public class HsView extends TwoColumnLayout { |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.yarn.webapp.view.TwoColumnLayout#preHead(org.apache.hadoop.yarn.webapp.hamlet.Hamlet.HTML) |
| */ |
| @Override protected void preHead(Page.HTML<_> html) { |
| commonPreHead(html); |
| set(DATATABLES_ID, "jobs"); |
| set(initID(DATATABLES, "jobs"), jobsTableInit()); |
| set(postInitID(DATATABLES, "jobs"), jobsPostTableInit()); |
| setTableStyles(html, "jobs"); |
| } |
| |
| /** |
| * The prehead that should be common to all subclasses. |
| * @param html used to render. |
| */ |
| protected void commonPreHead(Page.HTML<_> html) { |
| set(ACCORDION_ID, "nav"); |
| set(initID(ACCORDION, "nav"), "{autoHeight:false, active:0}"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.yarn.webapp.view.TwoColumnLayout#nav() |
| */ |
| @Override |
| protected Class<? extends SubView> nav() { |
| return HsNavBlock.class; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.apache.hadoop.yarn.webapp.view.TwoColumnLayout#content() |
| */ |
| @Override |
| protected Class<? extends SubView> content() { |
| return HsJobsBlock.class; |
| } |
| |
| //TODO We need a way to move all of the javascript/CSS that is for a subview |
| // into that subview. |
| /** |
| * @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 jobsTableInit() { |
| return tableInit(). |
| append(", 'aaData': jobsTableData"). |
| append(", bDeferRender: true"). |
| append(", bProcessing: true"). |
| |
| // Sort by id upon page load |
| append(", aaSorting: [[2, 'desc']]"). |
| append(", aoColumnDefs:["). |
| // Maps Total, Maps Completed, Reduces Total and Reduces Completed |
| append("{'sType':'numeric', 'bSearchable': false, 'aTargets': [ 7, 8, 9, 10 ] }"). |
| append("]}"). |
| toString(); |
| } |
| |
| /** |
| * @return javascript to add into the jquery block after the table has |
| * been initialized. This code adds in per field filtering. |
| */ |
| private String jobsPostTableInit() { |
| return "var asInitVals = new Array();\n" + |
| "$('tfoot input').keyup( function () \n{"+ |
| " jobsDataTable.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"; |
| } |
| } |