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.*; public final class jobblacklistedtrackers_jsp extends org.apache.jasper.runtime.HttpJspBase implements org.apache.jasper.runtime.JspSourceDependent { private void printBlackListedTrackers(JspWriter out, JobInProgress job) throws IOException { Map trackerErrors = job.getTaskTrackerErrors(); out.print(""); out.print("\n"); int maxErrorsPerTracker = job.getJobConf().getMaxTaskFailuresPerTracker(); for (Map.Entry e : trackerErrors.entrySet()) { if (e.getValue().intValue() >= maxErrorsPerTracker) { out.print("\n"); } } out.print("

TaskTracker	No. of Failures
" + e.getKey() + "	" + e.getValue() + "

\n"); } 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()); out.write('\n'); out.write('\n'); out.write('\n'); String jobId = request.getParameter("jobid"); if (jobId == null) { out.println("

Missing 'jobid' for fetching black-listed tasktrackers!

"); return; } JobInProgress job = (JobInProgress) tracker.getJob(JobID.forName(jobId)); if (job == null) { out.print("Job " + jobId + " not found.
\n"); return; } out.write("\n\n\nHadoop "); out.print(jobId); out.write("'s black-listed tasktrackers\n\n

Hadoop '); out.print(jobId); out.write(" - \nBlack-listed task-trackers

\n\n"); printBlackListedTrackers(out, job); out.write("\n\n

\nGo back to "); out.print(jobId); out.write("
\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); } } }