| /** |
| * 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.ACCORDION; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID; |
| |
| 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.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.DIV; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| import org.apache.hadoop.yarn.webapp.view.InfoBlock; |
| |
| import com.google.inject.Inject; |
| |
| public class ContainerPage extends NMView implements YarnWebParams { |
| |
| @Override |
| protected void preHead(Page.HTML<_> html) { |
| commonPreHead(html); |
| |
| setTitle("Container " + $(CONTAINER_ID)); |
| set(initID(ACCORDION, "nav"), "{autoHeight:false, active:0}"); |
| } |
| |
| @Override |
| protected Class<? extends SubView> content() { |
| return ContainerBlock.class; |
| } |
| |
| public static class ContainerBlock extends HtmlBlock implements YarnWebParams { |
| |
| private final Context nmContext; |
| |
| @Inject |
| public ContainerBlock(Context nmContext) { |
| this.nmContext = nmContext; |
| } |
| |
| @Override |
| protected void render(Block html) { |
| ContainerId containerID; |
| try { |
| containerID = ConverterUtils.toContainerId($(CONTAINER_ID)); |
| } catch (IllegalArgumentException e) { |
| html.p()._("Invalid containerId " + $(CONTAINER_ID))._(); |
| return; |
| } |
| |
| DIV<Hamlet> div = html.div("#content"); |
| Container container = this.nmContext.getContainers().get(containerID); |
| if (container == null) { |
| div.h1("Unknown Container. Container might have completed, " |
| + "please go back to the previous page and retry.")._(); |
| return; |
| } |
| ContainerInfo info = new ContainerInfo(this.nmContext, container); |
| |
| info("Container information") |
| ._("ContainerID", info.getId()) |
| ._("ContainerState", info.getState()) |
| ._("ExitStatus", info.getExitStatus()) |
| ._("Diagnostics", info.getDiagnostics()) |
| ._("User", info.getUser()) |
| ._("TotalMemoryNeeded", info.getMemoryNeeded()) |
| ._("logs", info.getShortLogLink(), "Link to logs"); |
| html._(InfoBlock.class); |
| } |
| } |
| } |