| <%@ page |
| contentType="text/html; charset=UTF-8" |
| import="javax.servlet.*" |
| import="javax.servlet.http.*" |
| import="java.io.*" |
| import="java.lang.String" |
| import="java.util.*" |
| import="org.apache.hadoop.mapred.*" |
| %> |
| <% |
| String jobid = request.getParameter("jobid"); |
| JobTracker tracker = JobTracker.getTracker(); |
| JobInProgress job = (JobInProgress) tracker.getJob(jobid); |
| String taskid = request.getParameter("taskid"); |
| TaskStatus[] ts = (job != null) ? tracker.getTaskStatuses(jobid, taskid): null; |
| %> |
| |
| <%! |
| public void writeString(JspWriter out, int state) throws IOException{ |
| String sstate; |
| if (state == TaskStatus.RUNNING){ |
| sstate = "RUNNING"; |
| } |
| else if (state == TaskStatus.SUCCEEDED){ |
| sstate = "SUCCEDED"; |
| } |
| else if (state == TaskStatus.FAILED){ |
| sstate = "FAILED"; |
| } |
| else if (state == TaskStatus.UNASSIGNED){ |
| sstate = "UNASSIGNED"; |
| } |
| else{ |
| sstate = "ERROR IN STATUS"; |
| } |
| out.print(sstate); |
| } |
| %> |
| |
| <html> |
| <title>Hadoop Task Details</title> |
| <body> |
| <h1>Job <%=jobid%></h1> |
| |
| <hr> |
| |
| <h2>All Task Attempts</h2> |
| <center> |
| <table border=2 cellpadding="5" cellspacing="2"> |
| <tr><td align="center">Task Attempts</td><td>Machine</td><td>Status</td><td>Progress</td><td>Errors</td></tr> |
| |
| <% |
| for (int i = 0; i < ts.length; i++) { |
| TaskStatus status = ts[i]; |
| String taskTrackerName = status.getTaskTracker(); |
| TaskTrackerStatus taskTracker = tracker.getTaskTracker(taskTrackerName); |
| out.print("<tr><td>" + status.getTaskId() + "</td>"); |
| if (taskTracker == null) { |
| out.print("<td>" + taskTrackerName + "</td>"); |
| } else { |
| out.print("<td><a href=\"http://" + taskTracker.getHost() + ":" + |
| taskTracker.getHttpPort() + "\">" + taskTracker.getHost() + |
| "</a></td>"); |
| } |
| out.print("<td>"); |
| writeString(out, status.getRunState()); |
| out.print("</td>"); |
| out.print("<td>"+status.getProgress()+"</td>"); |
| out.print("<td><pre>" + status.getDiagnosticInfo() + "</pre></td>"); |
| out.print("</tr>\n"); |
| } |
| %> |
| </table> |
| </center> |
| |
| <hr> |
| <a href="/jobdetails.jsp?jobid=<%=jobid%>">Go back to the job</a><br> |
| <a href="/jobtracker.jsp">Go back to JobTracker</a><br> |
| <a href="http://lucene.apache.org/hadoop">Hadoop</a>, 2006.<br> |
| </body> |
| </html> |
