<%
/*
* 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="javax.servlet.*"
import="javax.servlet.http.*"
import="java.io.*"
import="java.net.URL"
import="org.apache.hadoop.mapred.*"
import="org.apache.hadoop.mapred.JSPUtil.JobWithViewAccessCheck"
import="org.apache.hadoop.util.*"
%>
<%! private static final long serialVersionUID = 1L;
%>
<%
final JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
final String jobId = request.getParameter("jobid");
if (jobId == null) {
out.println("Missing 'jobid' for fetching job configuration!
");
return;
}
%>
Job Configuration: JobId - <%= jobId %>
Job Configuration: JobId - <%= jobId %>
<%
final JobID jobIdObj = JobID.forName(jobId);
JobWithViewAccessCheck myJob = JSPUtil.checkAccessAndGetJob(tracker,
jobIdObj, request, response);
if (!myJob.isViewJobAllowed()) {
return; // user is not authorized to view this job
}
JobInProgress job = myJob.getJob();
// redirect to history page if it cannot be found in memory
if (job == null) {
String historyFile = tracker.getJobHistory().getHistoryFilePath(jobIdObj);
if (historyFile == null) {
out.println("Job " + jobId + " not known!
");
return;
}
String historyUrl = "/jobconf_history.jsp?logFile=" + historyFile;
response.sendRedirect(response.encodeRedirectURL(historyUrl));
return;
}
String jobFilePath = tracker.getLocalJobFilePath(JobID.forName(jobId));
FileInputStream jobFile = null;
try {
jobFile = new FileInputStream(jobFilePath);
JobConf jobConf = new JobConf(jobFilePath);
XMLUtils.transform(
jobConf.getConfResourceAsInputStream("webapps/static/jobconf.xsl"),
jobFile, out);
} catch (Exception e) {
out.println("Failed to retreive job configuration for job '" + jobId + "!");
out.println(e);
} finally {
if (jobFile != null) {
try {
jobFile.close();
} catch (IOException e) {}
}
}
%>
<%
out.println(ServletUtil.htmlFooter());
%>