source: proiecte/HadoopJUnit/hadoop-0.20.1/build/src/org/apache/hadoop/mapred/jobqueue_005fdetails_jsp.java @ 120

Last change on this file since 120 was 120, checked in by (none), 14 years ago

Added the mail files for the Hadoop JUNit Project
  • Property svn:executable set to *
File size: 3.9 KB
Line 
1package org.apache.hadoop.mapred;
2
3import javax.servlet.*;
4import javax.servlet.http.*;
5import javax.servlet.jsp.*;
6import javax.servlet.*;
7import javax.servlet.http.*;
8import java.util.Vector;
9import java.util.Collection;
10import org.apache.hadoop.mapred.*;
11import org.apache.hadoop.util.StringUtils;
12import org.apache.hadoop.util.ServletUtil;
13
14public final class jobqueue_005fdetails_jsp extends org.apache.jasper.runtime.HttpJspBase
15    implements org.apache.jasper.runtime.JspSourceDependent {
16
17
18private static final long serialVersionUID = 526456771152222127L; 
19
20  private static java.util.List _jspx_dependants;
21
22  public Object getDependants() {
23    return _jspx_dependants;
24  }
25
26  public void _jspService(HttpServletRequest request, HttpServletResponse response)
27        throws java.io.IOException, ServletException {
28
29    JspFactory _jspxFactory = null;
30    PageContext pageContext = null;
31    HttpSession session = null;
32    ServletContext application = null;
33    ServletConfig config = null;
34    JspWriter out = null;
35    Object page = this;
36    JspWriter _jspx_out = null;
37    PageContext _jspx_page_context = null;
38
39
40    try {
41      _jspxFactory = JspFactory.getDefaultFactory();
42      response.setContentType("text/html; charset=UTF-8");
43      pageContext = _jspxFactory.getPageContext(this, request, response,
44                        null, true, 8192, true);
45      _jspx_page_context = pageContext;
46      application = pageContext.getServletContext();
47      config = pageContext.getServletConfig();
48      session = pageContext.getSession();
49      out = pageContext.getOut();
50      _jspx_out = out;
51
52      out.write('\n');
53      out.write('\n');
54
55  JobTracker tracker = 
56    (JobTracker) application.getAttribute("job.tracker");
57  String trackerName = 
58    StringUtils.simpleHostname(tracker.getJobTrackerMachine());
59  String queueName = 
60    StringUtils.escapeHTML(request.getParameter("queueName"));
61  TaskScheduler scheduler = tracker.getTaskScheduler();
62  Collection<JobInProgress> jobs = scheduler.getJobs(queueName);
63  JobQueueInfo schedInfo = tracker.getQueueInfo(queueName);
64
65      out.write("\n<html>\n<head>\n<title>Queue details for ");
66      out.print(queueName!=null?queueName:"");
67      out.write(" </title>\n<link rel=\"stylesheet\" type=\"text/css\" href=\"/static/hadoop.css\">\n<script type=\"text/javascript\" src=\"/static/jobtracker.js\"></script>\n</head>\n<body>\n");
68 JSPUtil.processButtons(request, response, tracker); 
69      out.write('\n');
70
71  String schedulingInfoString = schedInfo.getSchedulingInfo();
72
73      out.write("\n<h1>Hadoop Job Queue Scheduling Information on \n  <a href=\"jobtracker.jsp\">");
74      out.print(trackerName);
75      out.write("</a>\n</h1>\n<div>\nScheduling Information : ");
76      out.print( schedulingInfoString.replaceAll("\n","<br/>") );
77      out.write("\n</div>\n<hr/>\n");
78
79if(jobs == null || jobs.isEmpty()) {
80
81      out.write("\n<center>\n<h2> No Jobs found for the Queue :: ");
82      out.print(queueName!=null?queueName:"");
83      out.write(" </h2>\n<hr/>\n</center>\n");
84
85}else {
86
87      out.write("\n<center>\n<h2> Job Summary for the Queue :: ");
88      out.print(queueName!=null?queueName:"" );
89      out.write(" </h2>\n</center>\n<div style=\"text-align: center;text-indent: center;font-style: italic;\">\n(In the order maintained by the scheduler)\n</div>\n<br/>\n<hr/>\n");
90      out.print(
91  JSPUtil.generateJobTable("Job List", jobs, 30, 0)
92);
93      out.write("\n<hr>\n");
94 } 
95      out.write('\n');
96      out.write('\n');
97
98out.println(ServletUtil.htmlFooter());
99
100      out.write('\n');
101      out.write('\n');
102    } catch (Throwable t) {
103      if (!(t instanceof SkipPageException)){
104        out = _jspx_out;
105        if (out != null && out.getBufferSize() != 0)
106          out.clearBuffer();
107        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
108      }
109    } finally {
110      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
111    }
112  }
113}
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