1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.hadoop.yarn.server.resourcemanager.webapp; 20 21 import static org.apache.hadoop.yarn.util.StringHelper.join; 22 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES; 23 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID; 24 import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID; 25 26 import org.apache.hadoop.yarn.server.webapp.WebPageUtils; 27 import org.apache.hadoop.yarn.webapp.SubView; 28 import org.apache.hadoop.yarn.webapp.YarnWebParams; 29 30 public class AppPage extends RmView { 31 32 @Override preHead(Page.HTML<_> html)33 protected void preHead(Page.HTML<_> html) { 34 commonPreHead(html); 35 String appId = $(YarnWebParams.APPLICATION_ID); 36 set( 37 TITLE, 38 appId.isEmpty() ? "Bad request: missing application ID" : join( 39 "Application ", $(YarnWebParams.APPLICATION_ID))); 40 41 set(DATATABLES_ID, "attempts ResourceRequests"); 42 set(initID(DATATABLES, "attempts"), WebPageUtils.attemptsTableInit()); 43 setTableStyles(html, "attempts", ".queue {width:6em}", ".ui {width:8em}"); 44 45 setTableStyles(html, "ResourceRequests"); 46 47 set(YarnWebParams.WEB_UI_TYPE, YarnWebParams.RM_WEB_UI); 48 } 49 50 @Override content()51 protected Class<? extends SubView> content() { 52 return RMAppBlock.class; 53 } 54 } 55