Homec4science
Diffusion elastic-yarn (master) Browse

R3704/hadoop-2.3.0-src/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfsnodelist.jsp
2e9ad393f3f8master

Last Change
Raw File

dfsnodelist.jsp
View Options

<%
/*
* 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="text/html; charset=UTF-8"
import="org.apache.hadoop.util.ServletUtil"
import="org.apache.hadoop.ha.HAServiceProtocol.HAServiceState"
%>
<%!
//for java.io.Serializable
private static final long serialVersionUID = 1L;
%>
<%
final NamenodeJspHelper.NodeListJsp nodelistjsp = new NamenodeJspHelper.NodeListJsp();
NameNode nn = NameNodeHttpServer.getNameNodeFromContext(application);
String namenodeRole = nn.getRole().toString();
FSNamesystem fsn = nn.getNamesystem();
HAServiceState nnHAState = nn.getServiceState();
boolean isActive = (nnHAState == HAServiceState.ACTIVE);
String namenodeLabel = NamenodeJspHelper.getNameNodeLabel(nn);
%>
<!DOCTYPE html>
<html>
<link rel="stylesheet" type="text/css" href="/static/hadoop.css">
<title>Hadoop <%=namenodeRole%>&nbsp;<%=namenodeLabel%></title>
<body>
<h1><%=namenodeRole%> '<%=namenodeLabel%>'</h1>
<%= NamenodeJspHelper.getVersionTable(fsn) %>
<br />
<% if (isActive && fsn != null) { %>
<b><a href="/nn_browsedfscontent.jsp">Browse the filesystem</a></b><br>
<% } %>
<b><a href="/logs/"><%=namenodeRole%> Logs</a></b><br>
<b><a href=/dfshealth.jsp> Go back to DFS home</a></b>
<hr>
<% nodelistjsp.generateNodesList(application, out, request); %>
<%
out.println(ServletUtil.htmlFooter());
%>
c4science · Help