source: proiecte/HadoopJUnit/hadoop-0.20.1/build/src/org/apache/hadoop/mapred/tasktracker_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: 4.5 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.io.*;
9import java.util.*;
10import java.text.DecimalFormat;
11import org.apache.hadoop.mapred.*;
12import org.apache.hadoop.util.*;
13
14public final class tasktracker_jsp extends org.apache.jasper.runtime.HttpJspBase
15    implements org.apache.jasper.runtime.JspSourceDependent {
16
17  private static java.util.List _jspx_dependants;
18
19  public Object getDependants() {
20    return _jspx_dependants;
21  }
22
23  public void _jspService(HttpServletRequest request, HttpServletResponse response)
24        throws java.io.IOException, ServletException {
25
26    JspFactory _jspxFactory = null;
27    PageContext pageContext = null;
28    HttpSession session = null;
29    ServletContext application = null;
30    ServletConfig config = null;
31    JspWriter out = null;
32    Object page = this;
33    JspWriter _jspx_out = null;
34    PageContext _jspx_page_context = null;
35
36
37    try {
38      _jspxFactory = JspFactory.getDefaultFactory();
39      response.setContentType("text/html; charset=UTF-8");
40      pageContext = _jspxFactory.getPageContext(this, request, response,
41                        null, true, 8192, true);
42      _jspx_page_context = pageContext;
43      application = pageContext.getServletContext();
44      config = pageContext.getServletConfig();
45      session = pageContext.getSession();
46      out = pageContext.getOut();
47      _jspx_out = out;
48
49      out.write('\n');
50
51  TaskTracker tracker = (TaskTracker) application.getAttribute("task.tracker");
52  String trackerName = tracker.getName();
53
54      out.write("\n\n<html>\n\n<title>");
55      out.print( trackerName );
56      out.write(" Task Tracker Status</title>\n\n<body>\n<h1>");
57      out.print( trackerName );
58      out.write(" Task Tracker Status</h1>\n<img src=\"/static/hadoop-logo.jpg\"/><br>\n<b>Version:</b> ");
59      out.print( VersionInfo.getVersion());
60      out.write(",\n                r");
61      out.print( VersionInfo.getRevision());
62      out.write("<br>\n<b>Compiled:</b> ");
63      out.print( VersionInfo.getDate());
64      out.write(" by \n                 ");
65      out.print( VersionInfo.getUser());
66      out.write("<br>\n\n<h2>Running tasks</h2>\n<center>\n<table border=2 cellpadding=\"5\" cellspacing=\"2\">\n<tr><td align=\"center\">Task Attempts</td><td>Status</td>\n    <td>Progress</td><td>Errors</td></tr>\n\n  ");
67
68     Iterator itr = tracker.getRunningTaskStatuses().iterator();
69     while (itr.hasNext()) {
70       TaskStatus status = (TaskStatus) itr.next();
71       out.print("<tr><td>" + status.getTaskID());
72       out.print("</td><td>" + status.getRunState()); 
73       out.print("</td><td>" + 
74                 StringUtils.formatPercent(status.getProgress(), 2));
75       out.print("</td><td><pre>" + status.getDiagnosticInfo() + "</pre></td>");
76       out.print("</tr>\n");
77     }
78 
79      out.write("\n</table>\n</center>\n\n<h2>Non-Running Tasks</h2>\n<table border=2 cellpadding=\"5\" cellspacing=\"2\">\n<tr><td align=\"center\">Task Attempts</td><td>Status</td>\n  ");
80
81    for(TaskStatus status: tracker.getNonRunningTasks()) {
82      out.print("<tr><td>" + status.getTaskID() + "</td>");
83      out.print("<td>" + status.getRunState() + "</td></tr>\n");
84    }
85 
86      out.write("\n</table>\n\n\n<h2>Tasks from Running Jobs</h2>\n<center>\n<table border=2 cellpadding=\"5\" cellspacing=\"2\">\n<tr><td align=\"center\">Task Attempts</td><td>Status</td>\n    <td>Progress</td><td>Errors</td></tr>\n\n  ");
87
88     itr = tracker.getTasksFromRunningJobs().iterator();
89     while (itr.hasNext()) {
90       TaskStatus status = (TaskStatus) itr.next();
91       out.print("<tr><td>" + status.getTaskID());
92       out.print("</td><td>" + status.getRunState()); 
93       out.print("</td><td>" + 
94                 StringUtils.formatPercent(status.getProgress(), 2));
95       out.print("</td><td><pre>" + status.getDiagnosticInfo() + "</pre></td>");
96       out.print("</tr>\n");
97     }
98 
99      out.write("\n</table>\n</center>\n\n\n<h2>Local Logs</h2>\n<a href=\"/logs/\">Log</a> directory\n\n");
100
101out.println(ServletUtil.htmlFooter());
102
103      out.write('\n');
104    } catch (Throwable t) {
105      if (!(t instanceof SkipPageException)){
106        out = _jspx_out;
107        if (out != null && out.getBufferSize() != 0)
108          out.clearBuffer();
109        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
110      }
111    } finally {
112      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
113    }
114  }
115}
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