<%
/*
* 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.fs.FileStatus"
import="org.apache.hadoop.fs.FileUtil"
import="org.apache.hadoop.fs.Path"
import="java.util.Arrays" %>
<%!//for java.io.Serializable
private static final long serialVersionUID = 1L;%>
<%
NameNode nn = (NameNode) application.getAttribute("name.node");
FSNamesystem fsn = nn.getNamesystem();
String namenodeRole = nn.getRole().toString();
String namenodeLabel = nn.getNameNodeAddress().getHostName() + ":"
+ nn.getNameNodeAddress().getPort();
FileStatus[] corruptFileStatuses = nn.getCorruptFiles();
Path[] corruptFilePaths = FileUtil.stat2Paths(corruptFileStatuses);
int corruptFileCount = corruptFileStatuses.length;
%>
Hadoop <%=namenodeRole%> <%=namenodeLabel%>
<%
if (corruptFileCount == 0) {
%>
No missing blocks found at the moment.
Please run fsck for a thorough health analysis.
<%
} else {
Arrays.sort(corruptFilePaths);
for (Path corruptFilePath : corruptFilePaths) {
String currentPath = corruptFilePath.toString();
%>
<%=currentPath%>
<%
}
%>
Total: At least <%=corruptFileCount%> corrupt file(s)