1 | package org.apache.hadoop.mapred; |
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2 | |
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3 | import javax.servlet.*; |
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4 | import javax.servlet.http.*; |
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5 | import javax.servlet.jsp.*; |
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6 | import javax.servlet.*; |
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7 | import javax.servlet.http.*; |
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8 | import java.io.*; |
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9 | import java.util.*; |
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10 | import org.apache.hadoop.mapred.*; |
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11 | import org.apache.hadoop.util.*; |
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12 | import java.lang.Integer; |
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13 | import java.text.SimpleDateFormat; |
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14 | |
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15 | public final class jobtasks_jsp extends org.apache.jasper.runtime.HttpJspBase |
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16 | implements org.apache.jasper.runtime.JspSourceDependent { |
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17 | |
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18 | static SimpleDateFormat dateFormat = new SimpleDateFormat("d-MMM-yyyy HH:mm:ss") ; |
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19 | private static java.util.List _jspx_dependants; |
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20 | |
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21 | public Object getDependants() { |
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22 | return _jspx_dependants; |
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23 | } |
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24 | |
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25 | public void _jspService(HttpServletRequest request, HttpServletResponse response) |
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26 | throws java.io.IOException, ServletException { |
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27 | |
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28 | JspFactory _jspxFactory = null; |
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29 | PageContext pageContext = null; |
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30 | HttpSession session = null; |
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31 | ServletContext application = null; |
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32 | ServletConfig config = null; |
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33 | JspWriter out = null; |
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34 | Object page = this; |
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35 | JspWriter _jspx_out = null; |
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36 | PageContext _jspx_page_context = null; |
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37 | |
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38 | |
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39 | try { |
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40 | _jspxFactory = JspFactory.getDefaultFactory(); |
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41 | response.setContentType("text/html; charset=UTF-8"); |
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42 | pageContext = _jspxFactory.getPageContext(this, request, response, |
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43 | null, true, 8192, true); |
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44 | _jspx_page_context = pageContext; |
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45 | application = pageContext.getServletContext(); |
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46 | config = pageContext.getServletConfig(); |
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47 | session = pageContext.getSession(); |
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48 | out = pageContext.getOut(); |
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49 | _jspx_out = out; |
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50 | |
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51 | out.write('\n'); |
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52 | out.write('\n'); |
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53 | |
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54 | JobTracker tracker = (JobTracker) application.getAttribute("job.tracker"); |
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55 | String trackerName = |
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56 | StringUtils.simpleHostname(tracker.getJobTrackerMachine()); |
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57 | String jobid = request.getParameter("jobid"); |
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58 | if (jobid == null) { |
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59 | out.println("<h2>Missing 'jobid'!</h2>"); |
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60 | return; |
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61 | } |
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62 | String type = request.getParameter("type"); |
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63 | String pagenum = request.getParameter("pagenum"); |
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64 | String state = request.getParameter("state"); |
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65 | state = (state!=null) ? state : "all"; |
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66 | int pnum = Integer.parseInt(pagenum); |
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67 | int next_page = pnum+1; |
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68 | int numperpage = 2000; |
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69 | JobID jobidObj = JobID.forName(jobid); |
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70 | JobInProgress job = (JobInProgress) tracker.getJob(jobidObj); |
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71 | JobProfile profile = (job != null) ? (job.getProfile()) : null; |
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72 | JobStatus status = (job != null) ? (job.getStatus()) : null; |
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73 | TaskReport[] reports = null; |
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74 | int start_index = (pnum - 1) * numperpage; |
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75 | int end_index = start_index + numperpage; |
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76 | int report_len = 0; |
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77 | if ("map".equals(type)) { |
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78 | reports = (job != null) ? tracker.getMapTaskReports(jobidObj) : null; |
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79 | } else if ("reduce".equals(type)) { |
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80 | reports = (job != null) ? tracker.getReduceTaskReports(jobidObj) : null; |
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81 | } else if ("cleanup".equals(type)) { |
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82 | reports = (job != null) ? tracker.getCleanupTaskReports(jobidObj) : null; |
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83 | } else if ("setup".equals(type)) { |
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84 | reports = (job != null) ? tracker.getSetupTaskReports(jobidObj) : null; |
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85 | } |
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86 | |
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87 | out.write("\n\n<html>\n <head>\n <title>Hadoop "); |
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88 | out.print(type); |
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89 | out.write(" task list for "); |
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90 | out.print(jobid); |
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91 | out.write(" on "); |
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92 | out.print(trackerName); |
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93 | out.write("</title>\n <link rel=\"stylesheet\" type=\"text/css\" href=\"/static/hadoop.css\">\n </head>\n<body>\n<h1>Hadoop "); |
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94 | out.print(type); |
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95 | out.write(" task list for \n<a href=\"jobdetails.jsp?jobid="); |
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96 | out.print(jobid); |
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97 | out.write('"'); |
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98 | out.write('>'); |
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99 | out.print(jobid); |
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100 | out.write("</a> on \n<a href=\"jobtracker.jsp\">"); |
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101 | out.print(trackerName); |
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102 | out.write("</a></h1>\n"); |
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103 | |
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104 | if (job == null) { |
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105 | out.print("<b>Job " + jobid + " not found.</b><br>\n"); |
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106 | return; |
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107 | } |
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108 | // Filtering the reports if some filter is specified |
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109 | if (!"all".equals(state)) { |
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110 | List<TaskReport> filteredReports = new ArrayList<TaskReport>(); |
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111 | for (int i = 0; i < reports.length; ++i) { |
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112 | if (("completed".equals(state) && reports[i].getCurrentStatus() == TIPStatus.COMPLETE) |
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113 | || ("running".equals(state) && reports[i].getCurrentStatus() == TIPStatus.RUNNING) |
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114 | || ("killed".equals(state) && reports[i].getCurrentStatus() == TIPStatus.KILLED) |
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115 | || ("pending".equals(state) && reports[i].getCurrentStatus() == TIPStatus.PENDING)) { |
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116 | filteredReports.add(reports[i]); |
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117 | } |
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118 | } |
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119 | // using filtered reports instead of all the reports |
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120 | reports = filteredReports.toArray(new TaskReport[0]); |
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121 | filteredReports = null; |
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122 | } |
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123 | report_len = reports.length; |
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124 | |
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125 | if (report_len <= start_index) { |
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126 | out.print("<b>No such tasks</b>"); |
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127 | } else { |
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128 | out.print("<hr>"); |
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129 | out.print("<h2>" + Character.toUpperCase(state.charAt(0)) |
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130 | + state.substring(1).toLowerCase() + " Tasks</h2>"); |
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131 | out.print("<center>"); |
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132 | out.print("<table border=2 cellpadding=\"5\" cellspacing=\"2\">"); |
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133 | out.print("<tr><td align=\"center\">Task</td><td>Complete</td><td>Status</td>" + |
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134 | "<td>Start Time</td><td>Finish Time</td><td>Errors</td><td>Counters</td></tr>"); |
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135 | if (end_index > report_len){ |
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136 | end_index = report_len; |
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137 | } |
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138 | for (int i = start_index ; i < end_index; i++) { |
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139 | TaskReport report = reports[i]; |
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140 | out.print("<tr><td><a href=\"taskdetails.jsp?jobid=" + jobid + |
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141 | "&tipid=" + report.getTaskID() + "\">" + |
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142 | report.getTaskID() + "</a></td>"); |
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143 | out.print("<td>" + StringUtils.formatPercent(report.getProgress(),2) + |
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144 | ServletUtil.percentageGraph(report.getProgress() * 100f, 80) + "</td>"); |
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145 | out.print("<td>" + report.getState() + "<br/></td>"); |
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146 | out.println("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat, report.getStartTime(),0) + "<br/></td>"); |
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147 | out.println("<td>" + StringUtils.getFormattedTimeWithDiff(dateFormat, |
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148 | report.getFinishTime(), report.getStartTime()) + "<br/></td>"); |
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149 | String[] diagnostics = report.getDiagnostics(); |
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150 | out.print("<td><pre>"); |
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151 | for (int j = 0; j < diagnostics.length ; j++) { |
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152 | out.println(diagnostics[j]); |
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153 | } |
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154 | out.println("</pre><br/></td>"); |
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155 | out.println("<td>" + |
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156 | "<a href=\"taskstats.jsp?jobid=" + jobid + |
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157 | "&tipid=" + report.getTaskID() + |
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158 | "\">" + report.getCounters().size() + |
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159 | "</a></td></tr>"); |
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160 | } |
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161 | out.print("</table>"); |
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162 | out.print("</center>"); |
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163 | } |
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164 | if (end_index < report_len) { |
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165 | out.print("<div style=\"text-align:right\">" + |
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166 | "<a href=\"jobtasks.jsp?jobid="+ jobid + "&type=" + type + |
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167 | "&pagenum=" + next_page + "&state=" + state + |
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168 | "\">" + "Next" + "</a></div>"); |
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169 | } |
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170 | if (start_index != 0) { |
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171 | out.print("<div style=\"text-align:right\">" + |
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172 | "<a href=\"jobtasks.jsp?jobid="+ jobid + "&type=" + type + |
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173 | "&pagenum=" + (pnum -1) + "&state=" + state + "\">" + "Prev" + "</a></div>"); |
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174 | } |
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175 | |
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176 | out.write("\n\n<hr>\n<a href=\"jobtracker.jsp\">Go back to JobTracker</a><br>\n"); |
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177 | |
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178 | out.println(ServletUtil.htmlFooter()); |
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179 | |
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180 | out.write('\n'); |
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181 | } catch (Throwable t) { |
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182 | if (!(t instanceof SkipPageException)){ |
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183 | out = _jspx_out; |
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184 | if (out != null && out.getBufferSize() != 0) |
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185 | out.clearBuffer(); |
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186 | if (_jspx_page_context != null) _jspx_page_context.handlePageException(t); |
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187 | } |
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188 | } finally { |
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189 | if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context); |
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190 | } |
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191 | } |
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192 | } |
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