public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    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 {
      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;
      _jspx_resourceInjector =
          (org.apache.jasper.runtime.ResourceInjector)
              application.getAttribute("com.sun.appserv.jsp.resource.injector");

      out.write('\n');

      JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
      ClusterStatus status = tracker.getClusterStatus();
      String trackerName = StringUtils.simpleHostname(tracker.getJobTrackerMachine());

      out.write("\n<html>\n<head>\n<title>");
      out.print(trackerName);
      out.write(
          " Hadoop Locality Statistics</title>\n<link rel=\"stylesheet\" type=\"text/css\" href=\"/static/hadoop.css\">\n</head>\n<body>\n<h1>");
      out.print(trackerName);
      out.write(" Hadoop Locality Statistics</h1>\n\n<b>State:</b> ");
      out.print(status.getJobTrackerState());
      out.write("<br>\n<b>Started:</b> ");
      out.print(new Date(tracker.getStartTime()));
      out.write("<br>\n<b>Version:</b> ");
      out.print(VersionInfo.getVersion());
      out.write(",\n                r");
      out.print(VersionInfo.getRevision());
      out.write("<br>\n<b>Compiled:</b> ");
      out.print(VersionInfo.getDate());
      out.write(" by\n                 ");
      out.print(VersionInfo.getUser());
      out.write("<br>\n<b>Identifier:</b> ");
      out.print(tracker.getTrackerIdentifier());
      out.write("<br>\n\n<hr>\n\n");

      Collection<JobInProgress> jobs = new ArrayList<JobInProgress>();
      jobs.addAll(tracker.completedJobs());
      jobs.addAll(tracker.runningJobs());
      jobs.addAll(tracker.failedJobs());
      int dataLocalMaps = 0;
      int rackLocalMaps = 0;
      int totalMaps = 0;
      int totalReduces = 0;
      for (JobInProgress job : jobs) {
        Counters counters = job.getCounters();
        dataLocalMaps += counters.getCounter(JobInProgress.Counter.DATA_LOCAL_MAPS);
        rackLocalMaps += counters.getCounter(JobInProgress.Counter.RACK_LOCAL_MAPS);
        totalMaps += counters.getCounter(JobInProgress.Counter.TOTAL_LAUNCHED_MAPS);
        totalReduces += counters.getCounter(JobInProgress.Counter.TOTAL_LAUNCHED_REDUCES);
      }
      int dataLocalMapPct = totalMaps == 0 ? 0 : (100 * dataLocalMaps) / totalMaps;
      int rackLocalMapPct = totalMaps == 0 ? 0 : (100 * rackLocalMaps) / totalMaps;
      int dataRackLocalMapPct =
          totalMaps == 0 ? 0 : (100 * (dataLocalMaps + rackLocalMaps)) / totalMaps;

      out.write("\n<p>\n<b>Data Local Maps:</b> ");
      out.print(dataLocalMaps);
      out.write(' ');
      out.write('(');
      out.print(dataLocalMapPct);
      out.write("%) <br>\n<b>Rack Local Maps:</b> ");
      out.print(rackLocalMaps);
      out.write(' ');
      out.write('(');
      out.print(rackLocalMapPct);
      out.write("%) <br>\n<b>Data or Rack Local:</b> ");
      out.print(dataLocalMaps + rackLocalMaps);
      out.write(' ');
      out.write('(');
      out.print(dataRackLocalMapPct);
      out.write("%) <br>\n<b>Total Maps:</b> ");
      out.print(totalMaps);
      out.write(" <br>\n<b>Total Reduces:</b> ");
      out.print(totalReduces);
      out.write(" <br>\n</p>\n\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 {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
  public void _jspService(HttpServletRequest request, HttpServletResponse response)
      throws java.io.IOException, ServletException {

    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 {
      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;
      _jspx_resourceInjector =
          (org.apache.jasper.runtime.ResourceInjector)
              application.getAttribute("com.sun.appserv.jsp.resource.injector");

      out.write('\n');
      out.write('\n');

      JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
      String trackerName = StringUtils.simpleHostname(tracker.getJobTrackerMachine());

      out.write('\n');
      out.write('\n');
      out.write('\n');

      String jobId = request.getParameter("jobid");
      if (jobId == null) {
        out.println("<h2>Missing 'jobid'!</h2>");
        return;
      }
      JobID jobIdObj = JobID.forName(jobId);
      String kind = request.getParameter("kind");
      String cause = request.getParameter("cause");

      out.write("\n\n<html>\n<title>Hadoop ");
      out.print(jobId);
      out.write(" failures on ");
      out.print(trackerName);
      out.write("</title>\n<body>\n<h1>Hadoop <a href=\"jobdetails.jsp?jobid=");
      out.print(jobId);
      out.write('"');
      out.write('>');
      out.print(jobId);
      out.write("</a>\nfailures on <a href=\"jobtracker.jsp\">");
      out.print(trackerName);
      out.write("</a></h1>\n\n");

      printFailures(out, tracker, jobIdObj, kind, cause);

      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 {
      _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }