src/webapps/job/taskdetailshistory.jsp - hadoop-common - Git at Google

 <%
 /*
  * 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.http.*"
   import="java.io.*"
   import="java.util.*"
   import="org.apache.hadoop.mapred.*"
   import="org.apache.hadoop.util.*"
   import="java.text.SimpleDateFormat"
   import="org.apache.hadoop.mapred.JobHistory.*"
 %>
 <jsp:include page="loadhistory.jsp">
   <jsp:param name="jobid" value="<%=request.getParameter("jobid") %>"/>
   <jsp:param name="jobTrackerId" value="<%=request.getParameter("jobTrackerId") %>"/>
 </jsp:include>
 <%!	private static SimpleDateFormat dateFormat = new SimpleDateFormat("d/MM HH:mm:ss") ; %>

 <%
   String jobid = request.getParameter("jobid");
   String logFile = request.getParameter("logFile");
   String encodedLogFileName = JobHistory.JobInfo.encodeJobHistoryFilePath(logFile);
   String taskid = request.getParameter("taskid");
   JobHistory.JobInfo job = (JobHistory.JobInfo)
                               request.getSession().getAttribute("job");
   JobHistory.Task task = job.getAllTasks().get(taskid);
   String type = task.get(Keys.TASK_TYPE);
 %>
 <html>
 <body>
 <h2><%=taskid %> attempts for <a href="jobdetailshistory.jsp?jobid=<%=jobid%>&&logFile=<%=encodedLogFileName%>"> <%=jobid %> </a></h2>
 <center>
 <table border="2" cellpadding="5" cellspacing="2">
 <tr><td>Task Id</td><td>Start Time</td>
 <%
   if (Values.REDUCE.name().equals(type)) {
 %>
     <td>Shuffle Finished</td><td>Sort Finished</td>
 <%
   }
 %>
 <td>Finish Time</td><td>Host</td><td>Error</td><td>Task Logs</td></tr>
 <%
   for (JobHistory.TaskAttempt attempt : task.getTaskAttempts().values()) {
     printTaskAttempt(attempt, type, out);
   }
 %>
 </table>
 </center>
 <%
   if (Values.MAP.name().equals(type)) {
 %>
 <h3>Input Split Locations</h3>
 <table border="2" cellpadding="5" cellspacing="2">
 <%
     for (String split : StringUtils.split(task.get(Keys.SPLITS)))
     {
       out.println("<tr><td>" + split + "</td></tr>");
     }
 %>
 </table>
 <%
   }
 %>
 <%!
   private void printTaskAttempt(JobHistory.TaskAttempt taskAttempt,
                                 String type, JspWriter out)
   throws IOException {
     out.print("<tr>");
     out.print("<td>" + taskAttempt.get(Keys.TASK_ATTEMPT_ID) + "</td>");
     out.print("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat,
               taskAttempt.getLong(Keys.START_TIME), 0 ) + "</td>");
     if (Values.REDUCE.name().equals(type)) {
       JobHistory.ReduceAttempt reduceAttempt =
             (JobHistory.ReduceAttempt)taskAttempt;
       out.print("<td>" +
                 StringUtils.getFormattedTimeWithDiff(dateFormat,
                 reduceAttempt.getLong(Keys.SHUFFLE_FINISHED),
                 reduceAttempt.getLong(Keys.START_TIME)) + "</td>");
       out.print("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat,
                 reduceAttempt.getLong(Keys.SORT_FINISHED),
                 reduceAttempt.getLong(Keys.SHUFFLE_FINISHED)) + "</td>");
     }
     out.print("<td>"+ StringUtils.getFormattedTimeWithDiff(dateFormat,
               taskAttempt.getLong(Keys.FINISH_TIME),
               taskAttempt.getLong(Keys.START_TIME) ) + "</td>");
     out.print("<td>" + taskAttempt.get(Keys.HOSTNAME) + "</td>");
     out.print("<td>" + taskAttempt.get(Keys.ERROR) + "</td>");

     // Print task log urls
     out.print("<td>");
     String taskLogsUrl = JobHistory.getTaskLogsUrl(taskAttempt);
     if (taskLogsUrl != null) {
 	    String tailFourKBUrl = taskLogsUrl + "&start=-4097";
 	    String tailEightKBUrl = taskLogsUrl + "&start=-8193";
 	    String entireLogUrl = taskLogsUrl + "&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/>");
     } else {
         out.print("n/a");
     }
     out.print("</td>");
     out.print("</tr>");
   }
 %>
 </body>
 </html>
	<%
	/*
	* 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.http.*"
	import="java.io.*"
	import="java.util.*"
	import="org.apache.hadoop.mapred.*"
	import="org.apache.hadoop.util.*"
	import="java.text.SimpleDateFormat"
	import="org.apache.hadoop.mapred.JobHistory.*"
	%>
	<jsp:include page="loadhistory.jsp">
	<jsp:param name="jobid" value="<%=request.getParameter("jobid") %>"/>
	<jsp:param name="jobTrackerId" value="<%=request.getParameter("jobTrackerId") %>"/>
	</jsp:include>
	<%! private static SimpleDateFormat dateFormat = new SimpleDateFormat("d/MM HH:mm:ss") ; %>

	<%
	String jobid = request.getParameter("jobid");
	String logFile = request.getParameter("logFile");
	String encodedLogFileName = JobHistory.JobInfo.encodeJobHistoryFilePath(logFile);
	String taskid = request.getParameter("taskid");
	JobHistory.JobInfo job = (JobHistory.JobInfo)
	request.getSession().getAttribute("job");
	JobHistory.Task task = job.getAllTasks().get(taskid);
	String type = task.get(Keys.TASK_TYPE);
	%>
	<html>
	<body>
	<h2><%=taskid %> attempts for <a href="jobdetailshistory.jsp?jobid=<%=jobid%>&&logFile=<%=encodedLogFileName%>"> <%=jobid %> </a></h2>
	<center>
	<table border="2" cellpadding="5" cellspacing="2">
	<tr><td>Task Id</td><td>Start Time</td>
	<%
	if (Values.REDUCE.name().equals(type)) {
	%>
	<td>Shuffle Finished</td><td>Sort Finished</td>
	<%
	}
	%>
	<td>Finish Time</td><td>Host</td><td>Error</td><td>Task Logs</td></tr>
	<%
	for (JobHistory.TaskAttempt attempt : task.getTaskAttempts().values()) {
	printTaskAttempt(attempt, type, out);
	}
	%>
	</table>
	</center>
	<%
	if (Values.MAP.name().equals(type)) {
	%>
	<h3>Input Split Locations</h3>
	<table border="2" cellpadding="5" cellspacing="2">
	<%
	for (String split : StringUtils.split(task.get(Keys.SPLITS)))
	{
	out.println("<tr><td>" + split + "</td></tr>");
	}
	%>
	</table>
	<%
	}
	%>
	<%!
	private void printTaskAttempt(JobHistory.TaskAttempt taskAttempt,
	String type, JspWriter out)
	throws IOException {
	out.print("<tr>");
	out.print("<td>" + taskAttempt.get(Keys.TASK_ATTEMPT_ID) + "</td>");
	out.print("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat,
	taskAttempt.getLong(Keys.START_TIME), 0 ) + "</td>");
	if (Values.REDUCE.name().equals(type)) {
	JobHistory.ReduceAttempt reduceAttempt =
	(JobHistory.ReduceAttempt)taskAttempt;
	out.print("<td>" +
	StringUtils.getFormattedTimeWithDiff(dateFormat,
	reduceAttempt.getLong(Keys.SHUFFLE_FINISHED),
	reduceAttempt.getLong(Keys.START_TIME)) + "</td>");
	out.print("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat,
	reduceAttempt.getLong(Keys.SORT_FINISHED),
	reduceAttempt.getLong(Keys.SHUFFLE_FINISHED)) + "</td>");
	}
	out.print("<td>"+ StringUtils.getFormattedTimeWithDiff(dateFormat,
	taskAttempt.getLong(Keys.FINISH_TIME),
	taskAttempt.getLong(Keys.START_TIME) ) + "</td>");
	out.print("<td>" + taskAttempt.get(Keys.HOSTNAME) + "</td>");
	out.print("<td>" + taskAttempt.get(Keys.ERROR) + "</td>");

	// Print task log urls
	out.print("<td>");
	String taskLogsUrl = JobHistory.getTaskLogsUrl(taskAttempt);
	if (taskLogsUrl != null) {
	String tailFourKBUrl = taskLogsUrl + "&start=-4097";
	String tailEightKBUrl = taskLogsUrl + "&start=-8193";
	String entireLogUrl = taskLogsUrl + "&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/>");
	} else {
	out.print("n/a");
	}
	out.print("</td>");
	out.print("</tr>");
	}
	%>
	</body>
	</html>