📄 taskdetailshistory.jsp

📁 hadoop:Nutch集群平台
💻 JSP
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<%@ 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 jobTrackerId = request.getParameter("jobTrackerId");	String taskid = request.getParameter("taskid"); 	JobHistory.JobInfo job = (JobHistory.JobInfo)request.getSession().getAttribute("job");	JobHistory.Task task = job.getAllTasks().get(taskid); %><html><body><h2><%=taskid %> attempts for <a href="jobdetailshistory.jsp?jobid=<%=jobid%>&&jobTrackerId=<%=jobTrackerId %>"> <%=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(task.get(Keys.TASK_TYPE) ) ){%>		<td>Shuffle Finished</td><td>Sort Finished</td><%	}%><td>Finish Time</td><td>Host</td><td>Error</td></tr><%	for( JobHistory.TaskAttempt attempt : task.getTaskAttempts().values() ) {	  printTaskAttempt(attempt, task.get(Keys.TASK_TYPE), out); 	}%></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>");  		out.print("</tr>"); 	}%></center></body></html>
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