| /** |
| * 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 java.util.Date; |
| |
| import org.apache.hadoop.util.StringUtils; |
| import org.apache.hadoop.yarn.server.nodemanager.Context; |
| import org.apache.hadoop.yarn.server.nodemanager.ResourceView; |
| import org.apache.hadoop.yarn.server.nodemanager.webapp.dao.NodeInfo; |
| import org.apache.hadoop.yarn.webapp.SubView; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.HTML; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| import org.apache.hadoop.yarn.webapp.view.InfoBlock; |
| |
| import com.google.inject.Inject; |
| |
| public class NodePage extends NMView { |
| |
| private static final long BYTES_IN_MB = 1024 * 1024; |
| |
| @Override |
| protected void commonPreHead(HTML<_> html) { |
| super.commonPreHead(html); |
| |
| set(initID(ACCORDION, "nav"), "{autoHeight:false, active:0}"); |
| } |
| |
| @Override |
| protected Class<? extends SubView> content() { |
| return NodeBlock.class; |
| } |
| |
| public static class NodeBlock extends HtmlBlock { |
| |
| private final Context context; |
| private final ResourceView resourceView; |
| |
| @Inject |
| public NodeBlock(Context context, ResourceView resourceView) { |
| this.context = context; |
| this.resourceView = resourceView; |
| } |
| |
| @Override |
| protected void render(Block html) { |
| NodeInfo info = new NodeInfo(this.context, this.resourceView); |
| info("NodeManager information") |
| ._("Total Vmem allocated for Containers", |
| StringUtils.byteDesc(info.getTotalVmemAllocated() * BYTES_IN_MB)) |
| ._("Vmem enforcement enabled", |
| info.isVmemCheckEnabled()) |
| ._("Total Pmem allocated for Container", |
| StringUtils.byteDesc(info.getTotalPmemAllocated() * BYTES_IN_MB)) |
| ._("Pmem enforcement enabled", |
| info.isVmemCheckEnabled()) |
| ._("NodeHealthyStatus", |
| info.getHealthStatus()) |
| ._("LastNodeHealthTime", new Date( |
| info.getLastNodeUpdateTime())) |
| ._("NodeHealthReport", |
| info.getHealthReport()) |
| ._("Node Manager Version:", info.getNMBuildVersion() + |
| " on " + info.getNMVersionBuiltOn()) |
| ._("Hadoop Version:", info.getHadoopBuildVersion() + |
| " on " + info.getHadoopVersionBuiltOn()); |
| html._(InfoBlock.class); |
| } |
| } |
| } |