| /** |
| * 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 org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.factories.RecordFactory; |
| import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; |
| 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.util.ConverterUtils; |
| 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.TABLE; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| import org.apache.hadoop.yarn.webapp.view.InfoBlock; |
| |
| import com.google.inject.Inject; |
| |
| public class ApplicationPage extends NMView implements YarnWebParams { |
| |
| @Override protected void preHead(Page.HTML<_> html) { |
| commonPreHead(html); |
| |
| set(DATATABLES_ID, "containers"); |
| set(initID(DATATABLES, "containers"), containersTableInit()); |
| setTableStyles(html, "containers"); |
| } |
| |
| private String containersTableInit() { |
| return tableInit().append(",aoColumns:[null]}").toString(); |
| } |
| |
| @Override |
| protected Class<? extends SubView> content() { |
| return ApplicationBlock.class; |
| } |
| |
| public static class ApplicationBlock extends HtmlBlock implements |
| YarnWebParams { |
| |
| private final Context nmContext; |
| private final Configuration conf; |
| private final RecordFactory recordFactory; |
| |
| @Inject |
| public ApplicationBlock(Context nmContext, Configuration conf) { |
| this.conf = conf; |
| this.nmContext = nmContext; |
| this.recordFactory = RecordFactoryProvider.getRecordFactory(this.conf); |
| } |
| |
| @Override |
| protected void render(Block html) { |
| ApplicationId applicationID = |
| ConverterUtils.toApplicationId(this.recordFactory, |
| $(APPLICATION_ID)); |
| Application app = this.nmContext.getApplications().get(applicationID); |
| AppInfo info = new AppInfo(app); |
| info("Application's information") |
| ._("ApplicationId", info.getId()) |
| ._("ApplicationState", info.getState()) |
| ._("User", info.getUser()); |
| TABLE<Hamlet> containersListBody = html._(InfoBlock.class) |
| .table("#containers"); |
| for (String containerIdStr : info.getContainers()) { |
| containersListBody |
| .tr().td() |
| .a(url("container", containerIdStr), containerIdStr) |
| ._()._(); |
| } |
| containersListBody._(); |
| } |
| } |
| } |