NavBlock.java

/**
* 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.yarn.webapp.YarnWebParams;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;

public class NavBlock extends HtmlBlock implements YarnWebParams {

  @Override
  protected void render(Block html) {
    html
      .div("#nav")
        .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")._()._()._()
      .div("#themeswitcher")._();
  }

}