<%
/*
* 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.lang.String"
import="java.text.*"
import="java.util.*"
import="org.apache.hadoop.http.HtmlQuoting"
import="org.apache.hadoop.mapred.*"
import="org.apache.hadoop.mapred.JSPUtil.JobWithViewAccessCheck"
import="org.apache.hadoop.util.*"
import="java.text.SimpleDateFormat"
%>
<%! private static final long serialVersionUID = 1L;
%>
<%
JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
String trackerName =
StringUtils.simpleHostname(tracker.getJobTrackerMachine());
String attemptid = request.getParameter("attemptid");
TaskAttemptID attemptidObj = TaskAttemptID.forName(attemptid);
// Obtain tipid for attemptId, if attemptId is available.
TaskID tipidObj =
(attemptidObj == null) ? TaskID.forName(request.getParameter("tipid"))
: attemptidObj.getTaskID();
// Obtain jobid from tipid
JobID jobidObj = tipidObj.getJobID();
String jobid = jobidObj.toString();
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) {
JobID jobIdObj = JobID.forName(jobid);
String historyFile = tracker.getJobHistory().getHistoryFilePath(jobIdObj);
if (historyFile == null) {
out.println("
Job " + jobid + " not known!
");
return;
}
String historyUrl = "/taskstatshistory.jsp?logFile=" + historyFile +
"&attemptid=" + attemptid;
response.sendRedirect(response.encodeRedirectURL(historyUrl));
return;
}
Format decimal = new DecimalFormat();
Counters counters;
if (attemptid == null) {
counters = tracker.getTipCounters(tipidObj);
attemptid = tipidObj.toString(); // for page title etc
}
else {
TaskStatus taskStatus = tracker.getTaskStatus(attemptidObj);
counters = taskStatus.getCounters();
}
%>
Counters for <%=attemptid%>
Counters for <%=attemptid%>
<%
if ( counters == null ) {
%>
No counter information found for this task
<%
} else {
%>
<%
for (String groupName : counters.getGroupNames()) {
Counters.Group group = counters.getGroup(groupName);
String displayGroupName = group.getDisplayName();
%>
<%=HtmlQuoting.quoteHtmlChars(displayGroupName)%>
<%
for (Counters.Counter counter : group) {
String displayCounterName = counter.getDisplayName();
long value = counter.getCounter();
%>