package org.apache.hadoop.mapred;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import org.apache.hadoop.mapred.*;
import org.apache.hadoop.util.*;
import java.lang.Integer;
import java.text.SimpleDateFormat;
public final class jobtasks_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
static SimpleDateFormat dateFormat = new SimpleDateFormat("d-MMM-yyyy HH:mm:ss") ;
private static java.util.List _jspx_dependants;
public Object getDependants() {
return _jspx_dependants;
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
JspFactory _jspxFactory = null;
PageContext pageContext = null;
HttpSession session = null;
ServletContext application = null;
ServletConfig config = null;
JspWriter out = null;
Object page = this;
JspWriter _jspx_out = null;
PageContext _jspx_page_context = null;
try {
_jspxFactory = JspFactory.getDefaultFactory();
response.setContentType("text/html; charset=UTF-8");
pageContext = _jspxFactory.getPageContext(this, request, response,
null, true, 8192, true);
_jspx_page_context = pageContext;
application = pageContext.getServletContext();
config = pageContext.getServletConfig();
session = pageContext.getSession();
out = pageContext.getOut();
_jspx_out = out;
out.write('\n');
out.write('\n');
JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
String trackerName =
StringUtils.simpleHostname(tracker.getJobTrackerMachine());
String jobid = request.getParameter("jobid");
if (jobid == null) {
out.println("<h2>Missing 'jobid'!</h2>");
return;
}
String type = request.getParameter("type");
String pagenum = request.getParameter("pagenum");
String state = request.getParameter("state");
state = (state!=null) ? state : "all";
int pnum = Integer.parseInt(pagenum);
int next_page = pnum+1;
int numperpage = 2000;
JobID jobidObj = JobID.forName(jobid);
JobInProgress job = (JobInProgress) tracker.getJob(jobidObj);
JobProfile profile = (job != null) ? (job.getProfile()) : null;
JobStatus status = (job != null) ? (job.getStatus()) : null;
TaskReport[] reports = null;
int start_index = (pnum - 1) * numperpage;
int end_index = start_index + numperpage;
int report_len = 0;
if ("map".equals(type)) {
reports = (job != null) ? tracker.getMapTaskReports(jobidObj) : null;
} else if ("reduce".equals(type)) {
reports = (job != null) ? tracker.getReduceTaskReports(jobidObj) : null;
} else if ("cleanup".equals(type)) {
reports = (job != null) ? tracker.getCleanupTaskReports(jobidObj) : null;
} else if ("setup".equals(type)) {
reports = (job != null) ? tracker.getSetupTaskReports(jobidObj) : null;
}
out.write("\n\n<html>\n <head>\n <title>Hadoop ");
out.print(type);
out.write(" task list for ");
out.print(jobid);
out.write(" on ");
out.print(trackerName);
out.write("</title>\n <link rel=\"stylesheet\" type=\"text/css\" href=\"/static/hadoop.css\">\n </head>\n<body>\n<h1>Hadoop ");
out.print(type);
out.write(" task list for \n<a href=\"jobdetails.jsp?jobid=");
out.print(jobid);
out.write('"');
out.write('>');
out.print(jobid);
out.write("</a> on \n<a href=\"jobtracker.jsp\">");
out.print(trackerName);
out.write("</a></h1>\n");
if (job == null) {
out.print("<b>Job " + jobid + " not found.</b><br>\n");
return;
}
// Filtering the reports if some filter is specified
if (!"all".equals(state)) {
List<TaskReport> filteredReports = new ArrayList<TaskReport>();
for (int i = 0; i < reports.length; ++i) {
if (("completed".equals(state) && reports[i].getCurrentStatus() == TIPStatus.COMPLETE)
|| ("running".equals(state) && reports[i].getCurrentStatus() == TIPStatus.RUNNING)
|| ("killed".equals(state) && reports[i].getCurrentStatus() == TIPStatus.KILLED)
|| ("pending".equals(state) && reports[i].getCurrentStatus() == TIPStatus.PENDING)) {
filteredReports.add(reports[i]);
}
}
// using filtered reports instead of all the reports
reports = filteredReports.toArray(new TaskReport[0]);
filteredReports = null;
}
report_len = reports.length;
if (report_len <= start_index) {
out.print("<b>No such tasks</b>");
} else {
out.print("<hr>");
out.print("<h2>" + Character.toUpperCase(state.charAt(0))
+ state.substring(1).toLowerCase() + " Tasks</h2>");
out.print("<center>");
out.print("<table border=2 cellpadding=\"5\" cellspacing=\"2\">");
out.print("<tr><td align=\"center\">Task</td><td>Complete</td><td>Status</td>" +
"<td>Start Time</td><td>Finish Time</td><td>Errors</td><td>Counters</td></tr>");
if (end_index > report_len){
end_index = report_len;
}
for (int i = start_index ; i < end_index; i++) {
TaskReport report = reports[i];
out.print("<tr><td><a href=\"taskdetails.jsp?jobid=" + jobid +
"&tipid=" + report.getTaskID() + "\">" +
report.getTaskID() + "</a></td>");
out.print("<td>" + StringUtils.formatPercent(report.getProgress(),2) +
ServletUtil.percentageGraph(report.getProgress() * 100f, 80) + "</td>");
out.print("<td>" + report.getState() + "<br/></td>");
out.println("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat, report.getStartTime(),0) + "<br/></td>");
out.println("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat,
report.getFinishTime(), report.getStartTime()) + "<br/></td>");
String[] diagnostics = report.getDiagnostics();
out.print("<td><pre>");
for (int j = 0; j < diagnostics.length ; j++) {
out.println(diagnostics[j]);
}
out.println("</pre><br/></td>");
out.println("<td>" +
"<a href=\"taskstats.jsp?jobid=" + jobid +
"&tipid=" + report.getTaskID() +
"\">" + report.getCounters().size() +
"</a></td></tr>");
}
out.print("</table>");
out.print("</center>");
}
if (end_index < report_len) {
out.print("<div style=\"text-align:right\">" +
"<a href=\"jobtasks.jsp?jobid="+ jobid + "&type=" + type +
"&pagenum=" + next_page + "&state=" + state +
"\">" + "Next" + "</a></div>");
}
if (start_index != 0) {
out.print("<div style=\"text-align:right\">" +
"<a href=\"jobtasks.jsp?jobid="+ jobid + "&type=" + type +
"&pagenum=" + (pnum -1) + "&state=" + state + "\">" + "Prev" + "</a></div>");
}
out.write("\n\n<hr>\n<a href=\"jobtracker.jsp\">Go back to JobTracker</a><br>\n");
out.println(ServletUtil.htmlFooter());
out.write('\n');
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
out.clearBuffer();
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
}
}
}