<%! /* * 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. */ %> <%@ page contentType="application/xml" import="org.apache.hadoop.util.ServletUtil" import="org.apache.hadoop.hdfs.server.namenode.ClusterJspHelper.DecommissionStatus" import="java.util.List" import="org.znerd.xmlenc.*" %> <%! //for java.io.Serializable private static final long serialVersionUID = 1L; %> <% /** * This JSP page provides decomission nodes information cross cluster. * It lists the date nodes with their decommission states/progress * reported by each name node. * It eleminates the data nodes who are not in decommission states. */ final ClusterJspHelper clusterhealthjsp = new ClusterJspHelper(); DecommissionStatus dInfo = clusterhealthjsp.generateDecommissioningReport(); XMLOutputter doc = new XMLOutputter(out, "UTF-8"); dInfo.toXML(doc); %>