%
/*
* 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.http.HtmlQuoting"
import="org.apache.hadoop.mapred.*"
import="org.apache.hadoop.fs.*"
import="org.apache.hadoop.util.*"
import="java.text.SimpleDateFormat"
import="org.apache.hadoop.mapreduce.TaskType"
import="org.apache.hadoop.mapreduce.Counters"
import="org.apache.hadoop.mapreduce.TaskID"
import="org.apache.hadoop.mapreduce.TaskAttemptID"
import="org.apache.hadoop.mapreduce.jobhistory.*"
%>
<%! private static SimpleDateFormat dateFormat = new SimpleDateFormat("d/MM HH:mm:ss") ; %>
<%! private static final long serialVersionUID = 1L;
%>
<%
String logFile = request.getParameter("logFile");
String tipid = request.getParameter("tipid");
FileSystem fs = (FileSystem) application.getAttribute("fileSys");
JobTracker jobTracker = (JobTracker) application.getAttribute("job.tracker");
JobHistoryParser.JobInfo job = JSPUtil.checkAccessAndGetJobInfo(request,
response, jobTracker, fs, new Path(logFile));
if (job == null) {
return;
}
JobHistoryParser.TaskInfo task = job.getAllTasks().get(TaskID.forName(tipid));
TaskType type = task.getTaskType();
%>
Task Id | Start Time |
<%
if (TaskType.REDUCE.equals(type)) {
%>
Shuffle Finished | Sort Finished |
<%
}
%>
Finish Time | Host | Error | Task Logs |
Counters |
<%
for (JobHistoryParser.TaskAttemptInfo attempt : task.getAllTaskAttempts().values()) {
printTaskAttempt(attempt, type, out, logFile);
}
%>
<%
if (TaskType.MAP.equals(type)) {
%>
Input Split Locations
<%
for (String split : StringUtils.split(task.getSplitLocations()))
{
out.println("" + split + " |
");
}
%>
<%
}
%>
<%!
private void printTaskAttempt(JobHistoryParser.TaskAttemptInfo taskAttempt,
TaskType type, JspWriter out, String logFile)
throws IOException {
out.print("");
out.print("" + taskAttempt.getAttemptId() + " | ");
out.print("" + StringUtils.getFormattedTimeWithDiff(dateFormat,
taskAttempt.getStartTime(), 0 ) + " | ");
if (TaskType.REDUCE.equals(type)) {
out.print("" +
StringUtils.getFormattedTimeWithDiff(dateFormat,
taskAttempt.getShuffleFinishTime(),
taskAttempt.getStartTime()) + " | ");
out.print("" + StringUtils.getFormattedTimeWithDiff(dateFormat,
taskAttempt.getSortFinishTime(),
taskAttempt.getShuffleFinishTime()) + " | ");
}
out.print(""+ StringUtils.getFormattedTimeWithDiff(dateFormat,
taskAttempt.getFinishTime(),
taskAttempt.getStartTime()) + " | ");
out.print("" + taskAttempt.getHostname() + " | ");
out.print("" + HtmlQuoting.quoteHtmlChars(taskAttempt.getError()) +
" | ");
// Print task log urls
out.print("");
String taskLogsUrl = HistoryViewer.getTaskLogsUrl(taskAttempt);
if (taskLogsUrl != null) {
String tailFourKBUrl = taskLogsUrl + "&start=-4097";
String tailEightKBUrl = taskLogsUrl + "&start=-8193";
String entireLogUrl = taskLogsUrl + "&all=true";
out.print("Last 4KB ");
out.print("Last 8KB ");
out.print("All ");
} else {
out.print("n/a");
}
out.print(" | ");
Counters counters = taskAttempt.getCounters();
if (counters != null) {
TaskAttemptID attemptId = taskAttempt.getAttemptId();
out.print(""
+ ""
+ counters.countCounters() + " | ");
} else {
out.print(" | ");
}
out.print("
");
}
%>