/** * 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 org.apache.hadoop.conf.Configuration; import org.apache.hadoop.http.HttpConfig; import org.apache.hadoop.yarn.webapp.YarnWebParams; import org.apache.hadoop.yarn.webapp.util.WebAppUtils; import org.apache.hadoop.yarn.webapp.view.HtmlBlock; import com.google.inject.Inject; public class NavBlock extends HtmlBlock implements YarnWebParams { private Configuration conf; @Inject public NavBlock(Configuration conf) { this.conf = conf; } @Override protected void render(Block html) { String RMWebAppURL = WebAppUtils.getResolvedRMWebAppURLWithScheme(this.conf); html .div("#nav") .h3()._("ResourceManager")._() .ul() .li().a(RMWebAppURL, "RM Home")._()._() .h3()._("NodeManager")._() // TODO: Problem if no header like this .ul() .li() .a(url("node"), "Node Information")._() .li() .a(url("allApplications"), "List of Applications") ._() .li() .a(url("allContainers"), "List of Containers")._() ._() .h3("Tools") .ul() .li().a("/conf", "Configuration")._() .li().a("/logs", "Local logs")._() .li().a("/stacks", "Server stacks")._() .li().a("/metrics", "Server metrics")._()._()._(); } }