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.lang.String;
import java.util.*;
import org.apache.hadoop.mapred.*;
import org.apache.hadoop.util.*;
import java.text.SimpleDateFormat;
import org.apache.hadoop.util.*;
public final class taskdetails_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 final String PRIVATE_ACTIONS_KEY = "webinterface.private.actions";
private void printConfirm(JspWriter out, String jobid, String tipid,
String taskid, String action) throws IOException {
String url = "taskdetails.jsp?jobid=" + jobid + "&tipid=" + tipid
+ "&taskid=" + taskid;
out.print("<html><head><META http-equiv=\"refresh\" content=\"15;URL="
+ url + "\"></head>" + "<body><h3> Are you sure you want to kill/fail "
+ taskid + " ?<h3><br><table border=\"0\"><tr><td width=\"100\">"
+ "<form action=\"" + url + "\" method=\"post\">"
+ "<input type=\"hidden\" name=\"action\" value=\"" + action + "\" />"
+ "<input type=\"submit\" name=\"Kill/Fail\" value=\"Kill/Fail\" />"
+ "</form>"
+ "</td><td width=\"100\"><form method=\"post\" action=\"" + url
+ "\"><input type=\"submit\" value=\"Cancel\" name=\"Cancel\""
+ "/></form></td></tr></table></body></html>");
}
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');
out.write('\n');
JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
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);
boolean privateActions = JSPUtil.conf.getBoolean(PRIVATE_ACTIONS_KEY,
false);
if (privateActions) {
String action = request.getParameter("action");
if (action != null) {
if (action.equalsIgnoreCase("confirm")) {
String subAction = request.getParameter("subaction");
if (subAction == null)
subAction = "fail-task";
printConfirm(out, jobid, tipid, taskid, subAction);
return;
}
else if (action.equalsIgnoreCase("kill-task")
&& request.getMethod().equalsIgnoreCase("POST")) {
tracker.killTask(taskidObj, false);
//redirect again so that refreshing the page will not attempt to rekill the task
response.sendRedirect("/taskdetails.jsp?" + "&subaction=kill-task"
+ "&jobid=" + jobid + "&tipid=" + tipid);
}
else if (action.equalsIgnoreCase("fail-task")
&& request.getMethod().equalsIgnoreCase("POST")) {
tracker.killTask(taskidObj, true);
response.sendRedirect("/taskdetails.jsp?" + "&subaction=fail-task"
+ "&jobid=" + jobid + "&tipid=" + tipid);
}
}
}
TaskInProgress tip = null;
if (job != null && tipidObj != null) {
tip = job.getTaskInProgress(tipidObj);
}
TaskStatus[] ts = null;
if (tip != null) {
ts = tip.getTaskStatuses();
}
boolean isCleanupOrSetup = false;
if ( tip != null) {
isCleanupOrSetup = tip.isJobCleanupTask();
if (!isCleanupOrSetup) {
isCleanupOrSetup = tip.isJobSetupTask();
}
}
out.write("\n\n\n<html>\n<head>\n <link rel=\"stylesheet\" type=\"text/css\" href=\"/static/hadoop.css\">\n <title>Hadoop Task Details</title>\n</head>\n<body>\n<h1>Job <a href=\"/jobdetails.jsp?jobid=");
out.print(jobid);
out.write('"');
out.write('>');
out.print(jobid);
out.write("</a></h1>\n\n<hr>\n\n<h2>All Task Attempts</h2>\n<center>\n");
if (ts == null || ts.length == 0) {
out.write("\n\t\t<h3>No Task Attempts found</h3>\n");
} else {
out.write("\n<table border=2 cellpadding=\"5\" cellspacing=\"2\">\n<tr><td align=\"center\">Task Attempts</td><td>Machine</td><td>Status</td><td>Progress</td><td>Start Time</td> \n ");
if (!ts[0].getIsMap() && !isCleanupOrSetup) {
out.write("\n<td>Shuffle Finished</td><td>Sort Finished</td>\n ");
}
out.write("\n<td>Finish Time</td><td>Errors</td><td>Task Logs</td><td>Counters</td><td>Actions</td></tr>\n ");
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>");
String taskAttemptTracker = null;
String cleanupTrackerName = null;
TaskTrackerStatus cleanupTracker = null;
String cleanupAttemptTracker = null;
boolean hasCleanupAttempt = false;
if (tip != null && tip.isCleanupAttempt(status.getTaskID())) {
cleanupTrackerName = tip.machineWhereCleanupRan(status.getTaskID());
cleanupTracker = tracker.getTaskTracker(cleanupTrackerName);
if (cleanupTracker != null) {
cleanupAttemptTracker = "http://" + cleanupTracker.getHost() + ":"
+ cleanupTracker.getHttpPort();
}
hasCleanupAttempt = true;
}
out.print("<td>");
if (hasCleanupAttempt) {
out.print("Task attempt: ");
}
if (taskTracker == null) {
out.print(taskTrackerName);
} else {
taskAttemptTracker = "http://" + taskTracker.getHost() + ":"
+ taskTracker.getHttpPort();
out.print("<a href=\"" + taskAttemptTracker + "\">"
+ tracker.getNode(taskTracker.getHost()) + "</a>");
}
if (hasCleanupAttempt) {
out.print("<br/>Cleanup Attempt: ");
if (cleanupAttemptTracker == null ) {
out.print(cleanupTrackerName);
} else {
out.print("<a href=\"" + cleanupAttemptTracker + "\">"
+ tracker.getNode(cleanupTracker.getHost()) + "</a>");
}
}
out.print("</td>");
out.print("<td>" + status.getRunState() + "</td>");
out.print("<td>" + StringUtils.formatPercent(status.getProgress(), 2)
+ ServletUtil.percentageGraph(status.getProgress() * 100f, 80) + "</td>");
out.print("<td>"
+ StringUtils.getFormattedTimeWithDiff(dateFormat, status
.getStartTime(), 0) + "</td>");
if (!ts[i].getIsMap() && !isCleanupOrSetup) {
out.print("<td>"
+ StringUtils.getFormattedTimeWithDiff(dateFormat, status
.getShuffleFinishTime(), status.getStartTime()) + "</td>");
out.println("<td>"
+ StringUtils.getFormattedTimeWithDiff(dateFormat, status
.getSortFinishTime(), status.getShuffleFinishTime())
+ "</td>");
}
out.println("<td>"
+ StringUtils.getFormattedTimeWithDiff(dateFormat, status
.getFinishTime(), status.getStartTime()) + "</td>");
out.print("<td><pre>");
String [] failures = tracker.getTaskDiagnostics(status.getTaskID());
if (failures == null) {
out.print(" ");
} else {
for(int j = 0 ; j < failures.length ; j++){
out.print(failures[j]);
if (j < (failures.length - 1)) {
out.print("\n-------\n");
}
}
}
out.print("</pre></td>");
out.print("<td>");
String taskLogUrl = null;
if (taskTracker != null ) {
taskLogUrl = TaskLogServlet.getTaskLogUrl(taskTracker.getHost(),
String.valueOf(taskTracker.getHttpPort()),
status.getTaskID().toString());
}
if (hasCleanupAttempt) {
out.print("Task attempt: <br/>");
}
if (taskLogUrl == null) {
out.print("n/a");
} else {
String tailFourKBUrl = taskLogUrl + "&start=-4097";
String tailEightKBUrl = taskLogUrl + "&start=-8193";
String entireLogUrl = taskLogUrl + "&all=true";
out.print("<a href=\"" + tailFourKBUrl + "\">Last 4KB</a><br/>");
out.print("<a href=\"" + tailEightKBUrl + "\">Last 8KB</a><br/>");
out.print("<a href=\"" + entireLogUrl + "\">All</a><br/>");
}
if (hasCleanupAttempt) {
out.print("Cleanup attempt: <br/>");
taskLogUrl = null;
if (cleanupTracker != null ) {
taskLogUrl = TaskLogServlet.getTaskLogUrl(cleanupTracker.getHost(),
String.valueOf(cleanupTracker.getHttpPort()),
status.getTaskID().toString());
}
if (taskLogUrl == null) {
out.print("n/a");
} else {
String tailFourKBUrl = taskLogUrl + "&start=-4097&cleanup=true";
String tailEightKBUrl = taskLogUrl + "&start=-8193&cleanup=true";
String entireLogUrl = taskLogUrl + "&all=true&cleanup=true";
out.print("<a href=\"" + tailFourKBUrl + "\">Last 4KB</a><br/>");
out.print("<a href=\"" + tailEightKBUrl + "\">Last 8KB</a><br/>");
out.print("<a href=\"" + entireLogUrl + "\">All</a><br/>");
}
}
out.print("</td><td>" + "<a href=\"/taskstats.jsp?jobid=" + jobid
+ "&tipid=" + tipid + "&taskid=" + status.getTaskID() + "\">"
+ ((status.getCounters() != null) ? status.getCounters().size() : 0) + "</a></td>");
out.print("<td>");
if (privateActions
&& status.getRunState() == TaskStatus.State.RUNNING) {
out.print("<a href=\"/taskdetails.jsp?action=confirm"
+ "&subaction=kill-task" + "&jobid=" + jobid + "&tipid="
+ tipid + "&taskid=" + status.getTaskID() + "\" > Kill </a>");
out.print("<br><a href=\"/taskdetails.jsp?action=confirm"
+ "&subaction=fail-task" + "&jobid=" + jobid + "&tipid="
+ tipid + "&taskid=" + status.getTaskID() + "\" > Fail </a>");
}
else
out.print("<pre> </pre>");
out.println("</td></tr>");
}
out.write("\n</table>\n</center>\n\n");
if (ts[0].getIsMap() && !isCleanupOrSetup) {
out.write("\n<h3>Input Split Locations</h3>\n<table border=2 cellpadding=\"5\" cellspacing=\"2\">\n");
for (String split: StringUtils.split(tracker.getTip(
tipidObj).getSplitNodes())) {
out.println("<tr><td>" + split + "</td></tr>");
}
out.write("\n</table>\n");
}
}
out.write("\n\n<hr>\n<a href=\"jobdetails.jsp?jobid=");
out.print(jobid);
out.write("\">Go back to the job</a><br>\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);
}
}
}