| /** |
| * 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.yarn.server.nodemanager.webapp; |
| |
| 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.tableInit; |
| |
| import java.util.Map.Entry; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.server.nodemanager.Context; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application; |
| import org.apache.hadoop.yarn.server.nodemanager.webapp.dao.AppInfo; |
| import org.apache.hadoop.yarn.webapp.SubView; |
| import org.apache.hadoop.yarn.webapp.YarnWebParams; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.BODY; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| |
| import com.google.inject.Inject; |
| |
| public class AllApplicationsPage extends NMView { |
| |
| @Override protected void preHead(Page.HTML<_> html) { |
| commonPreHead(html); |
| setTitle("Applications running on this node"); |
| set(DATATABLES_ID, "applications"); |
| set(initID(DATATABLES, "applications"), appsTableInit()); |
| setTableStyles(html, "applications"); |
| } |
| |
| private String appsTableInit() { |
| return tableInit(). |
| // Sort by id upon page load |
| append(", aaSorting: [[0, 'asc']]"). |
| // applicationid, applicationstate |
| append(", aoColumns:[null, null]} ").toString(); |
| } |
| |
| @Override |
| protected Class<? extends SubView> content() { |
| return AllApplicationsBlock.class; |
| } |
| |
| public static class AllApplicationsBlock extends HtmlBlock implements |
| YarnWebParams { |
| |
| private final Context nmContext; |
| |
| @Inject |
| public AllApplicationsBlock(Context nmContext) { |
| this.nmContext = nmContext; |
| } |
| |
| @Override |
| protected void render(Block html) { |
| |
| TBODY<TABLE<BODY<Hamlet>>> tableBody = |
| html |
| .body() |
| .table("#applications") |
| .thead() |
| .tr() |
| .td()._("ApplicationId")._() |
| .td()._("ApplicationState")._() |
| ._() |
| ._() |
| .tbody(); |
| for (Entry<ApplicationId, Application> entry : this.nmContext |
| .getApplications().entrySet()) { |
| AppInfo info = new AppInfo(entry.getValue()); |
| tableBody |
| .tr() |
| .td().a(url("application", info.getId()), info.getId())._() |
| .td()._(info.getState()) |
| ._() |
| ._(); |
| } |
| tableBody._()._()._(); |
| } |
| } |
| } |