46 lines
1.7 KiB
Plaintext
46 lines
1.7 KiB
Plaintext
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml-stylesheet type="text/xsl" href="dfsclusterhealth.xsl"?>
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<%!
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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%>
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<%@ page
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contentType="application/xml"
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import="org.apache.hadoop.util.ServletUtil"
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import="org.apache.hadoop.hdfs.server.namenode.ClusterJspHelper.ClusterStatus"
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import="java.util.List"
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import="org.znerd.xmlenc.*"
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%>
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<%!
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//for java.io.Serializable
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private static final long serialVersionUID = 1L;
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%>
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<%
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/**
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* This JSP page provides cluster summary in XML format. It lists information
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* such as total files and blocks, total capacity, total used/freed spaces,etc.
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* accorss cluster reported by all name nodes.
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* It also lists information such as used space per name node.
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*/
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final ClusterJspHelper clusterhealthjsp = new ClusterJspHelper();
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ClusterStatus cInfo = clusterhealthjsp.generateClusterHealthReport();
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XMLOutputter doc = new XMLOutputter(out, "UTF-8");
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cInfo.toXML(doc);
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%>
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