<%@ 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.mapred.*" import="org.apache.hadoop.util.*" import="java.text.SimpleDateFormat" %> <% JobTracker tracker = (JobTracker) application.getAttribute("job.tracker"); String trackerName = StringUtils.simpleHostname(tracker.getJobTrackerMachine()); String jobid = request.getParameter("jobid"); String tipid = request.getParameter("tipid"); String taskid = request.getParameter("taskid"); JobID jobidObj = JobID.forName(jobid); TaskID tipidObj = TaskID.forName(tipid); TaskAttemptID taskidObj = TaskAttemptID.forName(taskid); JobInProgress job = (JobInProgress) tracker.getJob(jobidObj); Format decimal = new DecimalFormat(); Counters counters; if (taskid == null) { counters = tracker.getTipCounters(tipidObj); taskid = tipid; // for page title etc } else { TaskStatus taskStatus = tracker.getTaskStatus(taskidObj); counters = taskStatus.getCounters(); } %> Counters for <%=taskid%>

Counters for <%=taskid%>

<% 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(); %> <% for (Counters.Counter counter : group) { String displayCounterName = counter.getDisplayName(); long value = counter.getCounter(); %> <% } } %>

<%=displayGroupName%>
<%=displayCounterName%> <%=decimal.format(value)%>
<% } %>
Go back to the job
Go back to JobTracker
<% out.println(ServletUtil.htmlFooter()); %>