| <% |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| %> |
| <%@ page |
| contentType="text/html; charset=UTF-8" |
| import="javax.servlet.*" |
| import="javax.servlet.http.*" |
| import="java.io.*" |
| import="java.text.*" |
| import="java.util.*" |
| import="java.text.DecimalFormat" |
| import="org.apache.hadoop.http.HtmlQuoting" |
| import="org.apache.hadoop.mapred.*" |
| import="org.apache.hadoop.mapred.JSPUtil.JobWithViewAccessCheck" |
| import="org.apache.hadoop.mapreduce.TaskType" |
| import="org.apache.hadoop.util.*" |
| import="org.apache.hadoop.fs.Path" |
| import="org.apache.hadoop.mapreduce.jobhistory.JobHistory" |
| import="org.apache.hadoop.mapreduce.JobACL" |
| import="org.apache.hadoop.security.UserGroupInformation" |
| import="java.security.PrivilegedExceptionAction" |
| import="org.apache.hadoop.security.AccessControlException" |
| import="org.apache.hadoop.security.authorize.AccessControlList" |
| %> |
| |
| <%! private static final long serialVersionUID = 1L; |
| %> |
| |
| <% |
| final JobTracker tracker = (JobTracker) application.getAttribute( |
| "job.tracker"); |
| String trackerName = |
| StringUtils.simpleHostname(tracker.getJobTrackerMachine()); |
| %> |
| <%! |
| private void printTaskSummary(JspWriter out, |
| String jobId, |
| String kind, |
| double completePercent, |
| TaskInProgress[] tasks |
| ) throws IOException { |
| int totalTasks = tasks.length; |
| int runningTasks = 0; |
| int finishedTasks = 0; |
| int killedTasks = 0; |
| int failedTaskAttempts = 0; |
| int killedTaskAttempts = 0; |
| for(int i=0; i < totalTasks; ++i) { |
| TaskInProgress task = tasks[i]; |
| if (task.isComplete()) { |
| finishedTasks += 1; |
| } else if (task.isRunning()) { |
| runningTasks += 1; |
| } else if (task.wasKilled()) { |
| killedTasks += 1; |
| } |
| failedTaskAttempts += task.numTaskFailures(); |
| killedTaskAttempts += task.numKilledTasks(); |
| } |
| int pendingTasks = totalTasks - runningTasks - killedTasks - finishedTasks; |
| out.print("<tr><th><a href=\"jobtasks.jsp?jobid=" + jobId + |
| "&type="+ kind + "&pagenum=1\">" + kind + |
| "</a></th><td align=\"right\">" + |
| StringUtils.formatPercent(completePercent, 2) + |
| ServletUtil.percentageGraph((int)(completePercent * 100), 80) + |
| "</td><td align=\"right\">" + |
| totalTasks + |
| "</td><td align=\"right\">" + |
| ((pendingTasks > 0) |
| ? "<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
| "&pagenum=1" + "&state=pending\">" + pendingTasks + "</a>" |
| : "0") + |
| "</td><td align=\"right\">" + |
| ((runningTasks > 0) |
| ? "<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
| "&pagenum=1" + "&state=running\">" + runningTasks + "</a>" |
| : "0") + |
| "</td><td align=\"right\">" + |
| ((finishedTasks > 0) |
| ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
| "&pagenum=1" + "&state=completed\">" + finishedTasks + "</a>" |
| : "0") + |
| "</td><td align=\"right\">" + |
| ((killedTasks > 0) |
| ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
| "&pagenum=1" + "&state=killed\">" + killedTasks + "</a>" |
| : "0") + |
| "</td><td align=\"right\">" + |
| ((failedTaskAttempts > 0) ? |
| ("<a href=\"jobfailures.jsp?jobid=" + jobId + |
| "&kind=" + kind + "&cause=failed\">" + failedTaskAttempts + |
| "</a>") : |
| "0" |
| ) + |
| " / " + |
| ((killedTaskAttempts > 0) ? |
| ("<a href=\"jobfailures.jsp?jobid=" + jobId + |
| "&kind=" + kind + "&cause=killed\">" + killedTaskAttempts + |
| "</a>") : |
| "0" |
| ) + |
| "</td></tr>\n"); |
| } |
| |
| private void printJobLevelTaskSummary(JspWriter out, |
| String jobId, |
| String kind, |
| TaskInProgress[] tasks |
| ) throws IOException { |
| int totalTasks = tasks.length; |
| int runningTasks = 0; |
| int finishedTasks = 0; |
| int killedTasks = 0; |
| for(int i=0; i < totalTasks; ++i) { |
| TaskInProgress task = tasks[i]; |
| if (task.isComplete()) { |
| finishedTasks += 1; |
| } else if (task.isRunning()) { |
| runningTasks += 1; |
| } else if (task.isFailed()) { |
| killedTasks += 1; |
| } |
| } |
| int pendingTasks = totalTasks - runningTasks - killedTasks - finishedTasks; |
| out.print(((runningTasks > 0) |
| ? "<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
| "&pagenum=1" + "&state=running\">" + " Running" + |
| "</a>" |
| : ((pendingTasks > 0) ? " Pending" : |
| ((finishedTasks > 0) |
| ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
| "&pagenum=1" + "&state=completed\">" + " Successful" |
| + "</a>" |
| : ((killedTasks > 0) |
| ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
| "&pagenum=1" + "&state=killed\">" + " Failed" |
| + "</a>" : "None"))))); |
| } |
| |
| private void printConfirm(JspWriter out, String jobId) throws IOException{ |
| String url = "jobdetails.jsp?jobid=" + jobId; |
| out.print("<html><head><META http-equiv=\"refresh\" content=\"15;URL=" |
| + url+"\"></head>" |
| + "<body><h3> Are you sure you want to kill " + jobId |
| + " ?<h3><br><table border=\"0\"><tr><td width=\"100\">" |
| + "<form action=\"" + url + "\" method=\"post\">" |
| + "<input type=\"hidden\" name=\"action\" value=\"kill\" />" |
| + "<input type=\"submit\" name=\"kill\" value=\"Kill\" />" |
| + "</form>" |
| + "</td><td width=\"100\"><form method=\"post\" action=\"" + url |
| + "\"><input type=\"submit\" value=\"Cancel\" name=\"Cancel\"" |
| + "/></form></td></tr></table></body></html>"); |
| } |
| |
| %> |
| <% |
| String jobId = request.getParameter("jobid"); |
| String refreshParam = request.getParameter("refresh"); |
| if (jobId == null) { |
| out.println("<h2>Missing 'jobid'!</h2>"); |
| return; |
| } |
| |
| int refresh = 60; // refresh every 60 seconds by default |
| if (refreshParam != null) { |
| try { |
| refresh = Integer.parseInt(refreshParam); |
| } |
| catch (NumberFormatException ignored) { |
| } |
| } |
| |
| final JobID jobIdObj = JobID.forName(jobId); |
| JobWithViewAccessCheck myJob = JSPUtil.checkAccessAndGetJob(tracker, jobIdObj, |
| request, response); |
| if (!myJob.isViewJobAllowed()) { |
| return; // user is not authorized to view this job |
| } |
| |
| JobInProgress job = myJob.getJob(); |
| |
| final String newPriority = request.getParameter("prio"); |
| String user = request.getRemoteUser(); |
| UserGroupInformation ugi = null; |
| if (user != null) { |
| ugi = UserGroupInformation.createRemoteUser(user); |
| } |
| String action = request.getParameter("action"); |
| if(JSPUtil.privateActionsAllowed(tracker.conf) && |
| "changeprio".equalsIgnoreCase(action) |
| && request.getMethod().equalsIgnoreCase("POST")) { |
| if (ugi != null) { |
| try { |
| ugi.doAs(new PrivilegedExceptionAction<Void>() { |
| public Void run() throws IOException{ |
| |
| // checks job modify permission |
| tracker.setJobPriority(jobIdObj, |
| JobPriority.valueOf(newPriority)); |
| return null; |
| } |
| }); |
| } catch(AccessControlException e) { |
| String errMsg = "User " + user + " failed to modify priority of " + |
| jobIdObj + "!<br><br>" + e.getMessage() + |
| "<hr><a href=\"jobdetails.jsp?jobid=" + jobId + |
| "\">Go back to Job</a><br>"; |
| JSPUtil.setErrorAndForward(errMsg, request, response); |
| return; |
| } |
| } |
| else {// no authorization needed |
| tracker.setJobPriority(jobIdObj, |
| JobPriority.valueOf(newPriority));; |
| } |
| } |
| |
| if(JSPUtil.privateActionsAllowed(tracker.conf)) { |
| action = request.getParameter("action"); |
| if(action!=null && action.equalsIgnoreCase("confirm")) { |
| printConfirm(out, jobId); |
| return; |
| } |
| else if(action != null && action.equalsIgnoreCase("kill") && |
| request.getMethod().equalsIgnoreCase("POST")) { |
| if (ugi != null) { |
| try { |
| ugi.doAs(new PrivilegedExceptionAction<Void>() { |
| public Void run() throws IOException{ |
| |
| // checks job modify permission |
| tracker.killJob(jobIdObj);// checks job modify permission |
| return null; |
| } |
| }); |
| } catch(AccessControlException e) { |
| String errMsg = "User " + user + " failed to kill " + jobIdObj + |
| "!<br><br>" + e.getMessage() + |
| "<hr><a href=\"jobdetails.jsp?jobid=" + jobId + |
| "\">Go back to Job</a><br>"; |
| JSPUtil.setErrorAndForward(errMsg, request, response); |
| return; |
| } |
| } |
| else {// no authorization needed |
| tracker.killJob(jobIdObj); |
| } |
| } |
| } |
| |
| %> |
| |
| <%@page import="org.apache.hadoop.mapred.TaskGraphServlet"%> |
| <html> |
| <head> |
| <% |
| if (refresh != 0) { |
| %> |
| <meta http-equiv="refresh" content="<%=refresh%>"> |
| <% |
| } |
| %> |
| <title>Hadoop <%=jobId%> on <%=trackerName%></title> |
| <link rel="stylesheet" type="text/css" href="/static/hadoop.css"> |
| </head> |
| <body> |
| <h1>Hadoop <%=jobId%> on <a href="jobtracker.jsp"><%=trackerName%></a></h1> |
| |
| <% |
| if (job == null) { |
| String historyFile = tracker.getJobHistory().getHistoryFilePath(jobIdObj); |
| if (historyFile == null) { |
| out.println("<h2>Job " + jobId + " not known!</h2>"); |
| return; |
| } |
| String historyUrl = "/jobdetailshistory.jsp?jobid=" + |
| jobId + "&logFile=" + historyFile; |
| response.sendRedirect(response.encodeRedirectURL(historyUrl)); |
| return; |
| } |
| JobProfile profile = job.getProfile(); |
| JobStatus status = job.getStatus(); |
| int runState = status.getRunState(); |
| int flakyTaskTrackers = job.getNoOfBlackListedTrackers(); |
| out.print("<b>User:</b> " + |
| HtmlQuoting.quoteHtmlChars(profile.getUser()) + "<br>\n"); |
| out.print("<b>Job Name:</b> " + |
| HtmlQuoting.quoteHtmlChars(profile.getJobName()) + "<br>\n"); |
| out.print("<b>Job File:</b> <a href=\"jobconf.jsp?jobid=" + jobId + "\">" + |
| profile.getJobFile() + "</a><br>\n"); |
| out.print("<b>Submit Host:</b> " + |
| HtmlQuoting.quoteHtmlChars(job.getJobSubmitHostName()) + "<br>\n"); |
| out.print("<b>Submit Host Address:</b> " + |
| HtmlQuoting.quoteHtmlChars(job.getJobSubmitHostAddress()) + "<br>\n"); |
| |
| Map<JobACL, AccessControlList> jobAcls = status.getJobACLs(); |
| JSPUtil.printJobACLs(tracker, jobAcls, out); |
| |
| out.print("<b>Job Setup:</b>"); |
| printJobLevelTaskSummary(out, jobId, "setup", |
| job.getTasks(TaskType.JOB_SETUP)); |
| out.print("<br>\n"); |
| if (runState == JobStatus.RUNNING) { |
| out.print("<b>Status:</b> Running<br>\n"); |
| out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
| out.print("<b>Running for:</b> " + StringUtils.formatTimeDiff( |
| System.currentTimeMillis(), job.getStartTime()) + "<br>\n"); |
| } else { |
| if (runState == JobStatus.SUCCEEDED) { |
| out.print("<b>Status:</b> Succeeded<br>\n"); |
| out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
| out.print("<b>Finished at:</b> " + new Date(job.getFinishTime()) + |
| "<br>\n"); |
| out.print("<b>Finished in:</b> " + StringUtils.formatTimeDiff( |
| job.getFinishTime(), job.getStartTime()) + "<br>\n"); |
| } else if (runState == JobStatus.FAILED) { |
| out.print("<b>Status:</b> Failed<br>\n"); |
| out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
| out.print("<b>Failed at:</b> " + new Date(job.getFinishTime()) + |
| "<br>\n"); |
| out.print("<b>Failed in:</b> " + StringUtils.formatTimeDiff( |
| job.getFinishTime(), job.getStartTime()) + "<br>\n"); |
| } else if (runState == JobStatus.KILLED) { |
| out.print("<b>Status:</b> Killed<br>\n"); |
| out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
| out.print("<b>Killed at:</b> " + new Date(job.getFinishTime()) + |
| "<br>\n"); |
| out.print("<b>Killed in:</b> " + StringUtils.formatTimeDiff( |
| job.getFinishTime(), job.getStartTime()) + "<br>\n"); |
| } |
| } |
| out.print("<b>Job Cleanup:</b>"); |
| printJobLevelTaskSummary(out, jobId, "cleanup", |
| job.getTasks(TaskType.JOB_CLEANUP)); |
| out.print("<br>\n"); |
| if (flakyTaskTrackers > 0) { |
| out.print("<b>Black-listed TaskTrackers:</b> " + |
| "<a href=\"jobblacklistedtrackers.jsp?jobid=" + jobId + "\">" + |
| flakyTaskTrackers + "</a><br>\n"); |
| } |
| if (job.getSchedulingInfo() != null) { |
| out.print("<b>Job Scheduling information: </b>" + |
| job.getSchedulingInfo().toString() +"\n"); |
| } |
| out.print("<hr>\n"); |
| out.print("<table border=2 cellpadding=\"5\" cellspacing=\"2\">"); |
| out.print("<tr><th>Kind</th><th>% Complete</th><th>Num Tasks</th>" + |
| "<th>Pending</th><th>Running</th><th>Complete</th>" + |
| "<th>Killed</th>" + |
| "<th><a href=\"jobfailures.jsp?jobid=" + jobId + |
| "\">Failed/Killed<br>Task Attempts</a></th></tr>\n"); |
| printTaskSummary(out, jobId, "map", status.mapProgress(), |
| job.getTasks(TaskType.MAP)); |
| printTaskSummary(out, jobId, "reduce", status.reduceProgress(), |
| job.getTasks(TaskType.REDUCE)); |
| out.print("</table>\n"); |
| |
| %> |
| <p/> |
| <table border=2 cellpadding="5" cellspacing="2"> |
| <tr> |
| <th><br/></th> |
| <th>Counter</th> |
| <th>Map</th> |
| <th>Reduce</th> |
| <th>Total</th> |
| </tr> |
| <% |
| Counters mapCounters = job.getMapCounters(); |
| Counters reduceCounters = job.getReduceCounters(); |
| Counters totalCounters = job.getCounters(); |
| |
| for (String groupName : totalCounters.getGroupNames()) { |
| Counters.Group totalGroup = totalCounters.getGroup(groupName); |
| Counters.Group mapGroup = mapCounters.getGroup(groupName); |
| Counters.Group reduceGroup = reduceCounters.getGroup(groupName); |
| |
| Format decimal = new DecimalFormat(); |
| |
| boolean isFirst = true; |
| for (Counters.Counter counter : totalGroup) { |
| String name = counter.getDisplayName(); |
| String mapValue = decimal.format(mapGroup.getCounter(name)); |
| String reduceValue = decimal.format(reduceGroup.getCounter(name)); |
| String totalValue = decimal.format(counter.getCounter()); |
| %> |
| <tr> |
| <% |
| if (isFirst) { |
| isFirst = false; |
| %> |
| <td rowspan="<%=totalGroup.size()%>"> |
| <%=HtmlQuoting.quoteHtmlChars(totalGroup.getDisplayName())%></td> |
| <% |
| } |
| %> |
| <td><%=HtmlQuoting.quoteHtmlChars(name)%></td> |
| <td align="right"><%=mapValue%></td> |
| <td align="right"><%=reduceValue%></td> |
| <td align="right"><%=totalValue%></td> |
| </tr> |
| <% |
| } |
| } |
| %> |
| </table> |
| |
| <hr>Map Completion Graph - |
| <% |
| if("off".equals(request.getParameter("map.graph"))) { |
| session.setAttribute("map.graph", "off"); |
| } else if("on".equals(request.getParameter("map.graph"))){ |
| session.setAttribute("map.graph", "on"); |
| } |
| if("off".equals(request.getParameter("reduce.graph"))) { |
| session.setAttribute("reduce.graph", "off"); |
| } else if("on".equals(request.getParameter("reduce.graph"))){ |
| session.setAttribute("reduce.graph", "on"); |
| } |
| |
| if("off".equals(session.getAttribute("map.graph"))) { %> |
| <a href="/jobdetails.jsp?jobid=<%=jobId%>&refresh=<%=refresh%>&map.graph=on" > open </a> |
| <%} else { %> |
| <a href="/jobdetails.jsp?jobid=<%=jobId%>&refresh=<%=refresh%>&map.graph=off" > close </a> |
| <br><embed src="/taskgraph?type=map&jobid=<%=jobId%>" |
| width="<%=TaskGraphServlet.width + 2 * TaskGraphServlet.xmargin%>" |
| height="<%=TaskGraphServlet.height + 3 * TaskGraphServlet.ymargin%>" |
| style="width:100%" type="image/svg+xml" pluginspage="http://www.adobe.com/svg/viewer/install/" /> |
| <%}%> |
| |
| <%if(job.getTasks(TaskType.REDUCE).length > 0) { %> |
| <hr>Reduce Completion Graph - |
| <%if("off".equals(session.getAttribute("reduce.graph"))) { %> |
| <a href="/jobdetails.jsp?jobid=<%=jobId%>&refresh=<%=refresh%>&reduce.graph=on" > open </a> |
| <%} else { %> |
| <a href="/jobdetails.jsp?jobid=<%=jobId%>&refresh=<%=refresh%>&reduce.graph=off" > close </a> |
| |
| <br><embed src="/taskgraph?type=reduce&jobid=<%=jobId%>" |
| width="<%=TaskGraphServlet.width + 2 * TaskGraphServlet.xmargin%>" |
| height="<%=TaskGraphServlet.height + 3 * TaskGraphServlet.ymargin%>" |
| style="width:100%" type="image/svg+xml" pluginspage="http://www.adobe.com/svg/viewer/install/" /> |
| <%} }%> |
| |
| <hr> |
| <% if(JSPUtil.privateActionsAllowed(tracker.conf)) { %> |
| <table border="0"> <tr> <td> |
| Change priority from <%=job.getPriority()%> to: |
| <form action="jobdetails.jsp" method="post"> |
| <input type="hidden" name="action" value="changeprio"/> |
| <input type="hidden" name="jobid" value="<%=jobId%>"/> |
| </td><td> <select name="prio"> |
| <% |
| JobPriority jobPrio = job.getPriority(); |
| for (JobPriority prio : JobPriority.values()) { |
| if(jobPrio != prio) { |
| %> <option value=<%=prio%>><%=prio%></option> <% |
| } |
| } |
| %> |
| </select> </td><td><input type="submit" value="Submit"> </form></td></tr> </table> |
| <% } %> |
| |
| <table border="0"> <tr> |
| |
| <% if(JSPUtil.privateActionsAllowed(tracker.conf) |
| && runState == JobStatus.RUNNING) { %> |
| <br/><a href="jobdetails.jsp?action=confirm&jobid=<%=jobId%>"> Kill this job </a> |
| <% } %> |
| |
| <hr> |
| |
| <hr> |
| <a href="jobtracker.jsp">Go back to JobTracker</a><br> |
| <% |
| out.println(ServletUtil.htmlFooter()); |
| %> |
