| /** |
| * 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.ContainerId; |
| import org.apache.hadoop.yarn.server.nodemanager.Context; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; |
| import org.apache.hadoop.yarn.server.nodemanager.webapp.dao.ContainerInfo; |
| 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 AllContainersPage extends NMView { |
| |
| @Override protected void preHead(Page.HTML<_> html) { |
| commonPreHead(html); |
| setTitle("All containers running on this node"); |
| set(DATATABLES_ID, "containers"); |
| set(initID(DATATABLES, "containers"), containersTableInit()); |
| setTableStyles(html, "containers"); |
| } |
| |
| private String containersTableInit() { |
| return tableInit(). |
| // containerid, containerid, log-url |
| append(", aoColumns:[").append(getContainersIdColumnDefs()) |
| .append(", null, {bSearchable:false}]} ").toString(); |
| } |
| |
| private String getContainersIdColumnDefs() { |
| StringBuilder sb = new StringBuilder(); |
| return sb.append("{'sType':'natural', 'aTargets': [0]") |
| .append(", 'mRender': parseHadoopID }").toString(); |
| } |
| @Override |
| protected Class<? extends SubView> content() { |
| return AllContainersBlock.class; |
| } |
| |
| public static class AllContainersBlock extends HtmlBlock implements |
| YarnWebParams { |
| |
| private final Context nmContext; |
| |
| @Inject |
| public AllContainersBlock(Context nmContext) { |
| this.nmContext = nmContext; |
| } |
| |
| @Override |
| protected void render(Block html) { |
| TBODY<TABLE<BODY<Hamlet>>> tableBody = html.body() |
| .table("#containers") |
| .thead() |
| .tr() |
| .td()._("ContainerId")._() |
| .td()._("ContainerState")._() |
| .td()._("logs")._() |
| ._() |
| ._().tbody(); |
| for (Entry<ContainerId, Container> entry : this.nmContext |
| .getContainers().entrySet()) { |
| ContainerInfo info = new ContainerInfo(this.nmContext, entry.getValue()); |
| tableBody |
| .tr() |
| .td().a(url("container", info.getId()), info.getId()) |
| ._() |
| .td()._(info.getState())._() |
| .td() |
| .a(url(info.getShortLogLink()), "logs")._() |
| ._(); |
| } |
| tableBody._()._()._(); |
| } |
| |
| } |
| } |