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.text.*; |
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10 | import java.util.*; |
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11 | import java.text.DecimalFormat; |
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12 | import org.apache.hadoop.mapred.*; |
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13 | import org.apache.hadoop.util.*; |
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14 | import org.apache.hadoop.mapred.TaskGraphServlet; |
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15 | |
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16 | public final class jobdetails_jsp extends org.apache.jasper.runtime.HttpJspBase |
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17 | implements org.apache.jasper.runtime.JspSourceDependent { |
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18 | |
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19 | |
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20 | private static final String PRIVATE_ACTIONS_KEY |
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21 | = "webinterface.private.actions"; |
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22 | |
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23 | private void printTaskSummary(JspWriter out, |
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24 | String jobId, |
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25 | String kind, |
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26 | double completePercent, |
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27 | TaskInProgress[] tasks |
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28 | ) throws IOException { |
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29 | int totalTasks = tasks.length; |
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30 | int runningTasks = 0; |
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31 | int finishedTasks = 0; |
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32 | int killedTasks = 0; |
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33 | int failedTaskAttempts = 0; |
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34 | int killedTaskAttempts = 0; |
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35 | for(int i=0; i < totalTasks; ++i) { |
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36 | TaskInProgress task = tasks[i]; |
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37 | if (task.isComplete()) { |
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38 | finishedTasks += 1; |
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39 | } else if (task.isRunning()) { |
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40 | runningTasks += 1; |
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41 | } else if (task.wasKilled()) { |
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42 | killedTasks += 1; |
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43 | } |
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44 | failedTaskAttempts += task.numTaskFailures(); |
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45 | killedTaskAttempts += task.numKilledTasks(); |
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46 | } |
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47 | int pendingTasks = totalTasks - runningTasks - killedTasks - finishedTasks; |
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48 | out.print("<tr><th><a href=\"jobtasks.jsp?jobid=" + jobId + |
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49 | "&type="+ kind + "&pagenum=1\">" + kind + |
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50 | "</a></th><td align=\"right\">" + |
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51 | StringUtils.formatPercent(completePercent, 2) + |
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52 | ServletUtil.percentageGraph((int)(completePercent * 100), 80) + |
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53 | "</td><td align=\"right\">" + |
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54 | totalTasks + |
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55 | "</td><td align=\"right\">" + |
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56 | ((pendingTasks > 0) |
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57 | ? "<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
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58 | "&pagenum=1" + "&state=pending\">" + pendingTasks + "</a>" |
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59 | : "0") + |
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60 | "</td><td align=\"right\">" + |
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61 | ((runningTasks > 0) |
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62 | ? "<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
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63 | "&pagenum=1" + "&state=running\">" + runningTasks + "</a>" |
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64 | : "0") + |
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65 | "</td><td align=\"right\">" + |
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66 | ((finishedTasks > 0) |
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67 | ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
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68 | "&pagenum=1" + "&state=completed\">" + finishedTasks + "</a>" |
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69 | : "0") + |
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70 | "</td><td align=\"right\">" + |
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71 | ((killedTasks > 0) |
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72 | ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
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73 | "&pagenum=1" + "&state=killed\">" + killedTasks + "</a>" |
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74 | : "0") + |
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75 | "</td><td align=\"right\">" + |
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76 | ((failedTaskAttempts > 0) ? |
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77 | ("<a href=\"jobfailures.jsp?jobid=" + jobId + |
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78 | "&kind=" + kind + "&cause=failed\">" + failedTaskAttempts + |
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79 | "</a>") : |
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80 | "0" |
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81 | ) + |
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82 | " / " + |
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83 | ((killedTaskAttempts > 0) ? |
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84 | ("<a href=\"jobfailures.jsp?jobid=" + jobId + |
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85 | "&kind=" + kind + "&cause=killed\">" + killedTaskAttempts + |
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86 | "</a>") : |
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87 | "0" |
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88 | ) + |
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89 | "</td></tr>\n"); |
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90 | } |
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91 | |
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92 | private void printJobLevelTaskSummary(JspWriter out, |
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93 | String jobId, |
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94 | String kind, |
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95 | TaskInProgress[] tasks |
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96 | ) throws IOException { |
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97 | int totalTasks = tasks.length; |
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98 | int runningTasks = 0; |
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99 | int finishedTasks = 0; |
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100 | int killedTasks = 0; |
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101 | for(int i=0; i < totalTasks; ++i) { |
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102 | TaskInProgress task = tasks[i]; |
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103 | if (task.isComplete()) { |
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104 | finishedTasks += 1; |
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105 | } else if (task.isRunning()) { |
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106 | runningTasks += 1; |
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107 | } else if (task.isFailed()) { |
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108 | killedTasks += 1; |
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109 | } |
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110 | } |
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111 | int pendingTasks = totalTasks - runningTasks - killedTasks - finishedTasks; |
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112 | out.print(((runningTasks > 0) |
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113 | ? "<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
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114 | "&pagenum=1" + "&state=running\">" + " Running" + |
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115 | "</a>" |
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116 | : ((pendingTasks > 0) ? " Pending" : |
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117 | ((finishedTasks > 0) |
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118 | ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
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119 | "&pagenum=1" + "&state=completed\">" + " Successful" |
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120 | + "</a>" |
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121 | : ((killedTasks > 0) |
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122 | ?"<a href=\"jobtasks.jsp?jobid=" + jobId + "&type="+ kind + |
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123 | "&pagenum=1" + "&state=killed\">" + " Failed" |
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124 | + "</a>" : "None"))))); |
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125 | } |
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126 | |
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127 | private void printConfirm(JspWriter out, String jobId) throws IOException{ |
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128 | String url = "jobdetails.jsp?jobid=" + jobId; |
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129 | out.print("<html><head><META http-equiv=\"refresh\" content=\"15;URL=" |
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130 | + url+"\"></head>" |
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131 | + "<body><h3> Are you sure you want to kill " + jobId |
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132 | + " ?<h3><br><table border=\"0\"><tr><td width=\"100\">" |
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133 | + "<form action=\"" + url + "\" method=\"post\">" |
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134 | + "<input type=\"hidden\" name=\"action\" value=\"kill\" />" |
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135 | + "<input type=\"submit\" name=\"kill\" value=\"Kill\" />" |
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136 | + "</form>" |
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137 | + "</td><td width=\"100\"><form method=\"post\" action=\"" + url |
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138 | + "\"><input type=\"submit\" value=\"Cancel\" name=\"Cancel\"" |
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139 | + "/></form></td></tr></table></body></html>"); |
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140 | } |
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141 | |
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142 | |
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143 | private static java.util.List _jspx_dependants; |
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144 | |
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145 | public Object getDependants() { |
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146 | return _jspx_dependants; |
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147 | } |
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148 | |
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149 | public void _jspService(HttpServletRequest request, HttpServletResponse response) |
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150 | throws java.io.IOException, ServletException { |
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151 | |
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152 | JspFactory _jspxFactory = null; |
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153 | PageContext pageContext = null; |
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154 | HttpSession session = null; |
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155 | ServletContext application = null; |
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156 | ServletConfig config = null; |
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157 | JspWriter out = null; |
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158 | Object page = this; |
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159 | JspWriter _jspx_out = null; |
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160 | PageContext _jspx_page_context = null; |
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161 | |
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162 | |
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163 | try { |
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164 | _jspxFactory = JspFactory.getDefaultFactory(); |
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165 | response.setContentType("text/html; charset=UTF-8"); |
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166 | pageContext = _jspxFactory.getPageContext(this, request, response, |
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167 | null, true, 8192, true); |
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168 | _jspx_page_context = pageContext; |
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169 | application = pageContext.getServletContext(); |
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170 | config = pageContext.getServletConfig(); |
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171 | session = pageContext.getSession(); |
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172 | out = pageContext.getOut(); |
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173 | _jspx_out = out; |
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174 | |
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175 | out.write('\n'); |
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176 | out.write('\n'); |
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177 | |
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178 | JobTracker tracker = (JobTracker) application.getAttribute("job.tracker"); |
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179 | String trackerName = |
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180 | StringUtils.simpleHostname(tracker.getJobTrackerMachine()); |
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181 | |
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182 | out.write('\n'); |
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183 | out.write(" \n"); |
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184 | |
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185 | String jobId = request.getParameter("jobid"); |
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186 | String refreshParam = request.getParameter("refresh"); |
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187 | if (jobId == null) { |
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188 | out.println("<h2>Missing 'jobid'!</h2>"); |
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189 | return; |
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190 | } |
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191 | |
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192 | int refresh = 60; // refresh every 60 seconds by default |
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193 | if (refreshParam != null) { |
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194 | try { |
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195 | refresh = Integer.parseInt(refreshParam); |
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196 | } |
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197 | catch (NumberFormatException ignored) { |
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198 | } |
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199 | } |
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200 | JobID jobIdObj = JobID.forName(jobId); |
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201 | JobInProgress job = (JobInProgress) tracker.getJob(jobIdObj); |
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202 | |
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203 | String action = request.getParameter("action"); |
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204 | if(JSPUtil.conf.getBoolean(PRIVATE_ACTIONS_KEY, false) && |
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205 | "changeprio".equalsIgnoreCase(action) |
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206 | && request.getMethod().equalsIgnoreCase("POST")) { |
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207 | tracker.setJobPriority(jobIdObj, |
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208 | JobPriority.valueOf(request.getParameter("prio"))); |
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209 | } |
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210 | |
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211 | if(JSPUtil.conf.getBoolean(PRIVATE_ACTIONS_KEY, false)) { |
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212 | action = request.getParameter("action"); |
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213 | if(action!=null && action.equalsIgnoreCase("confirm")) { |
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214 | printConfirm(out, jobId); |
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215 | return; |
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216 | } |
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217 | else if(action != null && action.equalsIgnoreCase("kill") && |
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218 | request.getMethod().equalsIgnoreCase("POST")) { |
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219 | tracker.killJob(jobIdObj); |
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220 | } |
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221 | } |
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222 | |
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223 | out.write("\n\n\n<html>\n<head>\n "); |
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224 | |
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225 | if (refresh != 0) { |
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226 | |
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227 | out.write("\n <meta http-equiv=\"refresh\" content=\""); |
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228 | out.print(refresh); |
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229 | out.write("\">\n "); |
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230 | |
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231 | } |
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232 | |
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233 | out.write("\n<title>Hadoop "); |
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234 | out.print(jobId); |
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235 | out.write(" on "); |
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236 | out.print(trackerName); |
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237 | 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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238 | out.print(jobId); |
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239 | out.write(" on <a href=\"jobtracker.jsp\">"); |
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240 | out.print(trackerName); |
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241 | out.write("</a></h1>\n\n"); |
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242 | |
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243 | if (job == null) { |
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244 | out.print("<b>Job " + jobId + " not found.</b><br>\n"); |
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245 | return; |
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246 | } |
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247 | JobProfile profile = job.getProfile(); |
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248 | JobStatus status = job.getStatus(); |
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249 | int runState = status.getRunState(); |
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250 | int flakyTaskTrackers = job.getNoOfBlackListedTrackers(); |
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251 | out.print("<b>User:</b> " + profile.getUser() + "<br>\n"); |
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252 | out.print("<b>Job Name:</b> " + profile.getJobName() + "<br>\n"); |
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253 | out.print("<b>Job File:</b> <a href=\"jobconf.jsp?jobid=" + jobId + "\">" |
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254 | + profile.getJobFile() + "</a><br>\n"); |
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255 | out.print("<b>Job Setup:</b>"); |
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256 | printJobLevelTaskSummary(out, jobId, "setup", job.getSetupTasks()); |
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257 | out.print("<br>\n"); |
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258 | if (runState == JobStatus.RUNNING) { |
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259 | out.print("<b>Status:</b> Running<br>\n"); |
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260 | out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
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261 | out.print("<b>Running for:</b> " + StringUtils.formatTimeDiff( |
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262 | System.currentTimeMillis(), job.getStartTime()) + "<br>\n"); |
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263 | } else { |
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264 | if (runState == JobStatus.SUCCEEDED) { |
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265 | out.print("<b>Status:</b> Succeeded<br>\n"); |
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266 | out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
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267 | out.print("<b>Finished at:</b> " + new Date(job.getFinishTime()) + |
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268 | "<br>\n"); |
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269 | out.print("<b>Finished in:</b> " + StringUtils.formatTimeDiff( |
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270 | job.getFinishTime(), job.getStartTime()) + "<br>\n"); |
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271 | } else if (runState == JobStatus.FAILED) { |
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272 | out.print("<b>Status:</b> Failed<br>\n"); |
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273 | out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
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274 | out.print("<b>Failed at:</b> " + new Date(job.getFinishTime()) + |
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275 | "<br>\n"); |
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276 | out.print("<b>Failed in:</b> " + StringUtils.formatTimeDiff( |
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277 | job.getFinishTime(), job.getStartTime()) + "<br>\n"); |
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278 | } else if (runState == JobStatus.KILLED) { |
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279 | out.print("<b>Status:</b> Killed<br>\n"); |
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280 | out.print("<b>Started at:</b> " + new Date(job.getStartTime()) + "<br>\n"); |
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281 | out.print("<b>Killed at:</b> " + new Date(job.getFinishTime()) + |
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282 | "<br>\n"); |
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283 | out.print("<b>Killed in:</b> " + StringUtils.formatTimeDiff( |
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284 | job.getFinishTime(), job.getStartTime()) + "<br>\n"); |
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285 | } |
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286 | } |
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287 | out.print("<b>Job Cleanup:</b>"); |
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288 | printJobLevelTaskSummary(out, jobId, "cleanup", job.getCleanupTasks()); |
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289 | out.print("<br>\n"); |
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290 | if (flakyTaskTrackers > 0) { |
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291 | out.print("<b>Black-listed TaskTrackers:</b> " + |
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292 | "<a href=\"jobblacklistedtrackers.jsp?jobid=" + jobId + "\">" + |
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293 | flakyTaskTrackers + "</a><br>\n"); |
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294 | } |
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295 | if (job.getSchedulingInfo() != null) { |
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296 | out.print("<b>Job Scheduling information: </b>" + |
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297 | job.getSchedulingInfo().toString() +"\n"); |
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298 | } |
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299 | out.print("<hr>\n"); |
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300 | out.print("<table border=2 cellpadding=\"5\" cellspacing=\"2\">"); |
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301 | out.print("<tr><th>Kind</th><th>% Complete</th><th>Num Tasks</th>" + |
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302 | "<th>Pending</th><th>Running</th><th>Complete</th>" + |
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303 | "<th>Killed</th>" + |
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304 | "<th><a href=\"jobfailures.jsp?jobid=" + jobId + |
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305 | "\">Failed/Killed<br>Task Attempts</a></th></tr>\n"); |
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306 | printTaskSummary(out, jobId, "map", status.mapProgress(), |
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307 | job.getMapTasks()); |
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308 | printTaskSummary(out, jobId, "reduce", status.reduceProgress(), |
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309 | job.getReduceTasks()); |
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310 | out.print("</table>\n"); |
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311 | |
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312 | |
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313 | out.write("\n <p/>\n <table border=2 cellpadding=\"5\" cellspacing=\"2\">\n <tr>\n <th><br/></th>\n <th>Counter</th>\n <th>Map</th>\n <th>Reduce</th>\n <th>Total</th>\n </tr>\n "); |
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314 | |
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315 | Counters mapCounters = job.getMapCounters(); |
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316 | Counters reduceCounters = job.getReduceCounters(); |
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317 | Counters totalCounters = job.getCounters(); |
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318 | |
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319 | for (String groupName : totalCounters.getGroupNames()) { |
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320 | Counters.Group totalGroup = totalCounters.getGroup(groupName); |
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321 | Counters.Group mapGroup = mapCounters.getGroup(groupName); |
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322 | Counters.Group reduceGroup = reduceCounters.getGroup(groupName); |
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323 | |
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324 | Format decimal = new DecimalFormat(); |
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325 | |
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326 | boolean isFirst = true; |
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327 | for (Counters.Counter counter : totalGroup) { |
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328 | String name = counter.getDisplayName(); |
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329 | String mapValue = decimal.format(mapGroup.getCounter(name)); |
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330 | String reduceValue = decimal.format(reduceGroup.getCounter(name)); |
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331 | String totalValue = decimal.format(counter.getCounter()); |
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332 | |
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333 | out.write("\n <tr>\n "); |
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334 | |
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335 | if (isFirst) { |
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336 | isFirst = false; |
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337 | |
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338 | out.write("\n <td rowspan=\""); |
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339 | out.print(totalGroup.size()); |
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340 | out.write('"'); |
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341 | out.write('>'); |
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342 | out.print(totalGroup.getDisplayName()); |
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343 | out.write("</td>\n "); |
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344 | |
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345 | } |
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346 | |
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347 | out.write("\n <td>"); |
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348 | out.print(name); |
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349 | out.write("</td>\n <td align=\"right\">"); |
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350 | out.print(mapValue); |
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351 | out.write("</td>\n <td align=\"right\">"); |
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352 | out.print(reduceValue); |
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353 | out.write("</td>\n <td align=\"right\">"); |
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354 | out.print(totalValue); |
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355 | out.write("</td>\n </tr>\n "); |
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356 | |
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357 | } |
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358 | } |
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359 | |
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360 | out.write("\n </table>\n\n<hr>Map Completion Graph - \n"); |
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361 | |
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362 | if("off".equals(request.getParameter("map.graph"))) { |
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363 | session.setAttribute("map.graph", "off"); |
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364 | } else if("on".equals(request.getParameter("map.graph"))){ |
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365 | session.setAttribute("map.graph", "on"); |
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366 | } |
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367 | if("off".equals(request.getParameter("reduce.graph"))) { |
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368 | session.setAttribute("reduce.graph", "off"); |
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369 | } else if("on".equals(request.getParameter("reduce.graph"))){ |
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370 | session.setAttribute("reduce.graph", "on"); |
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371 | } |
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372 | |
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373 | if("off".equals(session.getAttribute("map.graph"))) { |
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374 | out.write("\n<a href=\"/jobdetails.jsp?jobid="); |
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375 | out.print(jobId); |
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376 | out.write("&refresh="); |
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377 | out.print(refresh); |
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378 | out.write("&map.graph=on\" > open </a>\n"); |
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379 | } else { |
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380 | out.write(" \n<a href=\"/jobdetails.jsp?jobid="); |
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381 | out.print(jobId); |
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382 | out.write("&refresh="); |
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383 | out.print(refresh); |
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384 | out.write("&map.graph=off\" > close </a>\n<br><embed src=\"/taskgraph?type=map&jobid="); |
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385 | out.print(jobId); |
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386 | out.write("\" \n width=\""); |
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387 | out.print(TaskGraphServlet.width + 2 * TaskGraphServlet.xmargin); |
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388 | out.write("\" \n height=\""); |
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389 | out.print(TaskGraphServlet.height + 3 * TaskGraphServlet.ymargin); |
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390 | out.write("\"\n style=\"width:100%\" type=\"image/svg+xml\" pluginspage=\"http://www.adobe.com/svg/viewer/install/\" />\n"); |
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391 | } |
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392 | out.write('\n'); |
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393 | out.write('\n'); |
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394 | if(job.getReduceTasks().length > 0) { |
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395 | out.write("\n<hr>Reduce Completion Graph -\n"); |
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396 | if("off".equals(session.getAttribute("reduce.graph"))) { |
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397 | out.write("\n<a href=\"/jobdetails.jsp?jobid="); |
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398 | out.print(jobId); |
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399 | out.write("&refresh="); |
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400 | out.print(refresh); |
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401 | out.write("&reduce.graph=on\" > open </a>\n"); |
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402 | } else { |
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403 | out.write(" \n<a href=\"/jobdetails.jsp?jobid="); |
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404 | out.print(jobId); |
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405 | out.write("&refresh="); |
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406 | out.print(refresh); |
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407 | out.write("&reduce.graph=off\" > close </a>\n \n <br><embed src=\"/taskgraph?type=reduce&jobid="); |
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408 | out.print(jobId); |
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409 | out.write("\" \n width=\""); |
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410 | out.print(TaskGraphServlet.width + 2 * TaskGraphServlet.xmargin); |
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411 | out.write("\" \n height=\""); |
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412 | out.print(TaskGraphServlet.height + 3 * TaskGraphServlet.ymargin); |
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413 | out.write("\" \n style=\"width:100%\" type=\"image/svg+xml\" pluginspage=\"http://www.adobe.com/svg/viewer/install/\" />\n"); |
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414 | } } |
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415 | out.write("\n\n<hr>\n"); |
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416 | if(JSPUtil.conf.getBoolean(PRIVATE_ACTIONS_KEY, false)) { |
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417 | out.write("\n <table border=\"0\"> <tr> <td>\n Change priority from "); |
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418 | out.print(job.getPriority()); |
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419 | out.write(" to:\n <form action=\"jobdetails.jsp\" method=\"post\">\n <input type=\"hidden\" name=\"action\" value=\"changeprio\"/>\n <input type=\"hidden\" name=\"jobid\" value=\""); |
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420 | out.print(jobId); |
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421 | out.write("\"/>\n </td><td> <select name=\"prio\"> \n "); |
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422 | |
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423 | JobPriority jobPrio = job.getPriority(); |
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424 | for (JobPriority prio : JobPriority.values()) { |
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425 | if(jobPrio != prio) { |
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426 | |
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427 | out.write(" <option value="); |
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428 | out.print(prio); |
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429 | out.write('>'); |
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430 | out.print(prio); |
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431 | out.write("</option> "); |
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432 | |
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433 | } |
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434 | } |
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435 | |
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436 | out.write("\n </select> </td><td><input type=\"submit\" value=\"Submit\"> </form></td></tr> </table>\n"); |
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437 | } |
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438 | out.write("\n\n<table border=\"0\"> <tr>\n \n"); |
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439 | if(JSPUtil.conf.getBoolean(PRIVATE_ACTIONS_KEY, false) |
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440 | && runState == JobStatus.RUNNING) { |
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441 | out.write("\n\t<br/><a href=\"jobdetails.jsp?action=confirm&jobid="); |
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442 | out.print(jobId); |
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443 | out.write("\"> Kill this job </a>\n"); |
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444 | } |
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445 | out.write("\n\n<hr>\n\n<hr>\n<a href=\"jobtracker.jsp\">Go back to JobTracker</a><br>\n"); |
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446 | |
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447 | out.println(ServletUtil.htmlFooter()); |
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448 | |
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449 | out.write('\n'); |
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450 | } catch (Throwable t) { |
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451 | if (!(t instanceof SkipPageException)){ |
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452 | out = _jspx_out; |
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453 | if (out != null && out.getBufferSize() != 0) |
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454 | out.clearBuffer(); |
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455 | if (_jspx_page_context != null) _jspx_page_context.handlePageException(t); |
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456 | } |
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457 | } finally { |
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458 | if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context); |
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459 | } |
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460 | } |
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461 | } |
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