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.lang.String; |
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10 | import java.util.*; |
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11 | import org.apache.hadoop.mapred.*; |
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12 | import org.apache.hadoop.util.*; |
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13 | import java.text.SimpleDateFormat; |
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14 | import org.apache.hadoop.util.*; |
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15 | |
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16 | public final class taskdetails_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 | static SimpleDateFormat dateFormat = new SimpleDateFormat( |
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20 | "d-MMM-yyyy HH:mm:ss"); |
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21 | |
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22 | private static final String PRIVATE_ACTIONS_KEY = "webinterface.private.actions"; |
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23 | private void printConfirm(JspWriter out, String jobid, String tipid, |
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24 | String taskid, String action) throws IOException { |
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25 | String url = "taskdetails.jsp?jobid=" + jobid + "&tipid=" + tipid |
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26 | + "&taskid=" + taskid; |
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27 | out.print("<html><head><META http-equiv=\"refresh\" content=\"15;URL=" |
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28 | + url + "\"></head>" + "<body><h3> Are you sure you want to kill/fail " |
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29 | + taskid + " ?<h3><br><table border=\"0\"><tr><td width=\"100\">" |
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30 | + "<form action=\"" + url + "\" method=\"post\">" |
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31 | + "<input type=\"hidden\" name=\"action\" value=\"" + action + "\" />" |
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32 | + "<input type=\"submit\" name=\"Kill/Fail\" value=\"Kill/Fail\" />" |
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33 | + "</form>" |
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34 | + "</td><td width=\"100\"><form method=\"post\" action=\"" + url |
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35 | + "\"><input type=\"submit\" value=\"Cancel\" name=\"Cancel\"" |
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36 | + "/></form></td></tr></table></body></html>"); |
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37 | } |
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38 | private static java.util.List _jspx_dependants; |
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39 | |
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40 | public Object getDependants() { |
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41 | return _jspx_dependants; |
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42 | } |
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43 | |
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44 | public void _jspService(HttpServletRequest request, HttpServletResponse response) |
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45 | throws java.io.IOException, ServletException { |
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46 | |
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47 | JspFactory _jspxFactory = null; |
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48 | PageContext pageContext = null; |
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49 | HttpSession session = null; |
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50 | ServletContext application = null; |
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51 | ServletConfig config = null; |
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52 | JspWriter out = null; |
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53 | Object page = this; |
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54 | JspWriter _jspx_out = null; |
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55 | PageContext _jspx_page_context = null; |
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56 | |
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57 | |
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58 | try { |
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59 | _jspxFactory = JspFactory.getDefaultFactory(); |
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60 | response.setContentType("text/html; charset=UTF-8"); |
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61 | pageContext = _jspxFactory.getPageContext(this, request, response, |
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62 | null, true, 8192, true); |
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63 | _jspx_page_context = pageContext; |
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64 | application = pageContext.getServletContext(); |
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65 | config = pageContext.getServletConfig(); |
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66 | session = pageContext.getSession(); |
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67 | out = pageContext.getOut(); |
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68 | _jspx_out = out; |
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69 | |
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70 | out.write('\n'); |
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71 | out.write('\n'); |
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72 | out.write('\n'); |
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73 | |
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74 | JobTracker tracker = (JobTracker) application.getAttribute("job.tracker"); |
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75 | String jobid = request.getParameter("jobid"); |
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76 | String tipid = request.getParameter("tipid"); |
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77 | String taskid = request.getParameter("taskid"); |
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78 | JobID jobidObj = JobID.forName(jobid); |
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79 | TaskID tipidObj = TaskID.forName(tipid); |
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80 | TaskAttemptID taskidObj = TaskAttemptID.forName(taskid); |
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81 | |
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82 | JobInProgress job = (JobInProgress) tracker.getJob(jobidObj); |
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83 | |
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84 | boolean privateActions = JSPUtil.conf.getBoolean(PRIVATE_ACTIONS_KEY, |
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85 | false); |
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86 | if (privateActions) { |
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87 | String action = request.getParameter("action"); |
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88 | if (action != null) { |
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89 | if (action.equalsIgnoreCase("confirm")) { |
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90 | String subAction = request.getParameter("subaction"); |
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91 | if (subAction == null) |
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92 | subAction = "fail-task"; |
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93 | printConfirm(out, jobid, tipid, taskid, subAction); |
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94 | return; |
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95 | } |
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96 | else if (action.equalsIgnoreCase("kill-task") |
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97 | && request.getMethod().equalsIgnoreCase("POST")) { |
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98 | tracker.killTask(taskidObj, false); |
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99 | //redirect again so that refreshing the page will not attempt to rekill the task |
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100 | response.sendRedirect("/taskdetails.jsp?" + "&subaction=kill-task" |
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101 | + "&jobid=" + jobid + "&tipid=" + tipid); |
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102 | } |
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103 | else if (action.equalsIgnoreCase("fail-task") |
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104 | && request.getMethod().equalsIgnoreCase("POST")) { |
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105 | tracker.killTask(taskidObj, true); |
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106 | response.sendRedirect("/taskdetails.jsp?" + "&subaction=fail-task" |
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107 | + "&jobid=" + jobid + "&tipid=" + tipid); |
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108 | } |
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109 | } |
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110 | } |
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111 | TaskInProgress tip = null; |
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112 | if (job != null && tipidObj != null) { |
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113 | tip = job.getTaskInProgress(tipidObj); |
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114 | } |
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115 | TaskStatus[] ts = null; |
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116 | if (tip != null) { |
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117 | ts = tip.getTaskStatuses(); |
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118 | } |
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119 | boolean isCleanupOrSetup = false; |
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120 | if ( tip != null) { |
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121 | isCleanupOrSetup = tip.isJobCleanupTask(); |
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122 | if (!isCleanupOrSetup) { |
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123 | isCleanupOrSetup = tip.isJobSetupTask(); |
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124 | } |
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125 | } |
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126 | |
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127 | out.write("\n\n\n<html>\n<head>\n <link rel=\"stylesheet\" type=\"text/css\" href=\"/static/hadoop.css\">\n <title>Hadoop Task Details</title>\n</head>\n<body>\n<h1>Job <a href=\"/jobdetails.jsp?jobid="); |
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128 | out.print(jobid); |
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129 | out.write('"'); |
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130 | out.write('>'); |
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131 | out.print(jobid); |
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132 | out.write("</a></h1>\n\n<hr>\n\n<h2>All Task Attempts</h2>\n<center>\n"); |
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133 | |
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134 | if (ts == null || ts.length == 0) { |
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135 | |
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136 | out.write("\n\t\t<h3>No Task Attempts found</h3>\n"); |
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137 | |
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138 | } else { |
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139 | |
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140 | out.write("\n<table border=2 cellpadding=\"5\" cellspacing=\"2\">\n<tr><td align=\"center\">Task Attempts</td><td>Machine</td><td>Status</td><td>Progress</td><td>Start Time</td> \n "); |
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141 | |
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142 | if (!ts[0].getIsMap() && !isCleanupOrSetup) { |
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143 | |
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144 | out.write("\n<td>Shuffle Finished</td><td>Sort Finished</td>\n "); |
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145 | |
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146 | } |
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147 | |
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148 | out.write("\n<td>Finish Time</td><td>Errors</td><td>Task Logs</td><td>Counters</td><td>Actions</td></tr>\n "); |
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149 | |
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150 | for (int i = 0; i < ts.length; i++) { |
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151 | TaskStatus status = ts[i]; |
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152 | String taskTrackerName = status.getTaskTracker(); |
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153 | TaskTrackerStatus taskTracker = tracker.getTaskTracker(taskTrackerName); |
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154 | out.print("<tr><td>" + status.getTaskID() + "</td>"); |
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155 | String taskAttemptTracker = null; |
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156 | String cleanupTrackerName = null; |
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157 | TaskTrackerStatus cleanupTracker = null; |
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158 | String cleanupAttemptTracker = null; |
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159 | boolean hasCleanupAttempt = false; |
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160 | if (tip != null && tip.isCleanupAttempt(status.getTaskID())) { |
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161 | cleanupTrackerName = tip.machineWhereCleanupRan(status.getTaskID()); |
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162 | cleanupTracker = tracker.getTaskTracker(cleanupTrackerName); |
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163 | if (cleanupTracker != null) { |
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164 | cleanupAttemptTracker = "http://" + cleanupTracker.getHost() + ":" |
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165 | + cleanupTracker.getHttpPort(); |
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166 | } |
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167 | hasCleanupAttempt = true; |
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168 | } |
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169 | out.print("<td>"); |
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170 | if (hasCleanupAttempt) { |
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171 | out.print("Task attempt: "); |
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172 | } |
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173 | if (taskTracker == null) { |
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174 | out.print(taskTrackerName); |
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175 | } else { |
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176 | taskAttemptTracker = "http://" + taskTracker.getHost() + ":" |
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177 | + taskTracker.getHttpPort(); |
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178 | out.print("<a href=\"" + taskAttemptTracker + "\">" |
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179 | + tracker.getNode(taskTracker.getHost()) + "</a>"); |
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180 | } |
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181 | if (hasCleanupAttempt) { |
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182 | out.print("<br/>Cleanup Attempt: "); |
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183 | if (cleanupAttemptTracker == null ) { |
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184 | out.print(cleanupTrackerName); |
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185 | } else { |
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186 | out.print("<a href=\"" + cleanupAttemptTracker + "\">" |
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187 | + tracker.getNode(cleanupTracker.getHost()) + "</a>"); |
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188 | } |
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189 | } |
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190 | out.print("</td>"); |
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191 | out.print("<td>" + status.getRunState() + "</td>"); |
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192 | out.print("<td>" + StringUtils.formatPercent(status.getProgress(), 2) |
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193 | + ServletUtil.percentageGraph(status.getProgress() * 100f, 80) + "</td>"); |
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194 | out.print("<td>" |
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195 | + StringUtils.getFormattedTimeWithDiff(dateFormat, status |
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196 | .getStartTime(), 0) + "</td>"); |
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197 | if (!ts[i].getIsMap() && !isCleanupOrSetup) { |
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198 | out.print("<td>" |
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199 | + StringUtils.getFormattedTimeWithDiff(dateFormat, status |
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200 | .getShuffleFinishTime(), status.getStartTime()) + "</td>"); |
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201 | out.println("<td>" |
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202 | + StringUtils.getFormattedTimeWithDiff(dateFormat, status |
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203 | .getSortFinishTime(), status.getShuffleFinishTime()) |
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204 | + "</td>"); |
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205 | } |
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206 | out.println("<td>" |
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207 | + StringUtils.getFormattedTimeWithDiff(dateFormat, status |
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208 | .getFinishTime(), status.getStartTime()) + "</td>"); |
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209 | |
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210 | out.print("<td><pre>"); |
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211 | String [] failures = tracker.getTaskDiagnostics(status.getTaskID()); |
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212 | if (failures == null) { |
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213 | out.print(" "); |
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214 | } else { |
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215 | for(int j = 0 ; j < failures.length ; j++){ |
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216 | out.print(failures[j]); |
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217 | if (j < (failures.length - 1)) { |
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218 | out.print("\n-------\n"); |
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219 | } |
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220 | } |
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221 | } |
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222 | out.print("</pre></td>"); |
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223 | out.print("<td>"); |
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224 | String taskLogUrl = null; |
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225 | if (taskTracker != null ) { |
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226 | taskLogUrl = TaskLogServlet.getTaskLogUrl(taskTracker.getHost(), |
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227 | String.valueOf(taskTracker.getHttpPort()), |
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228 | status.getTaskID().toString()); |
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229 | } |
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230 | if (hasCleanupAttempt) { |
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231 | out.print("Task attempt: <br/>"); |
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232 | } |
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233 | if (taskLogUrl == null) { |
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234 | out.print("n/a"); |
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235 | } else { |
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236 | String tailFourKBUrl = taskLogUrl + "&start=-4097"; |
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237 | String tailEightKBUrl = taskLogUrl + "&start=-8193"; |
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238 | String entireLogUrl = taskLogUrl + "&all=true"; |
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239 | out.print("<a href=\"" + tailFourKBUrl + "\">Last 4KB</a><br/>"); |
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240 | out.print("<a href=\"" + tailEightKBUrl + "\">Last 8KB</a><br/>"); |
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241 | out.print("<a href=\"" + entireLogUrl + "\">All</a><br/>"); |
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242 | } |
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243 | if (hasCleanupAttempt) { |
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244 | out.print("Cleanup attempt: <br/>"); |
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245 | taskLogUrl = null; |
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246 | if (cleanupTracker != null ) { |
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247 | taskLogUrl = TaskLogServlet.getTaskLogUrl(cleanupTracker.getHost(), |
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248 | String.valueOf(cleanupTracker.getHttpPort()), |
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249 | status.getTaskID().toString()); |
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250 | } |
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251 | if (taskLogUrl == null) { |
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252 | out.print("n/a"); |
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253 | } else { |
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254 | String tailFourKBUrl = taskLogUrl + "&start=-4097&cleanup=true"; |
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255 | String tailEightKBUrl = taskLogUrl + "&start=-8193&cleanup=true"; |
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256 | String entireLogUrl = taskLogUrl + "&all=true&cleanup=true"; |
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257 | out.print("<a href=\"" + tailFourKBUrl + "\">Last 4KB</a><br/>"); |
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258 | out.print("<a href=\"" + tailEightKBUrl + "\">Last 8KB</a><br/>"); |
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259 | out.print("<a href=\"" + entireLogUrl + "\">All</a><br/>"); |
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260 | } |
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261 | } |
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262 | out.print("</td><td>" + "<a href=\"/taskstats.jsp?jobid=" + jobid |
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263 | + "&tipid=" + tipid + "&taskid=" + status.getTaskID() + "\">" |
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264 | + ((status.getCounters() != null) ? status.getCounters().size() : 0) + "</a></td>"); |
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265 | out.print("<td>"); |
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266 | if (privateActions |
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267 | && status.getRunState() == TaskStatus.State.RUNNING) { |
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268 | out.print("<a href=\"/taskdetails.jsp?action=confirm" |
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269 | + "&subaction=kill-task" + "&jobid=" + jobid + "&tipid=" |
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270 | + tipid + "&taskid=" + status.getTaskID() + "\" > Kill </a>"); |
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271 | out.print("<br><a href=\"/taskdetails.jsp?action=confirm" |
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272 | + "&subaction=fail-task" + "&jobid=" + jobid + "&tipid=" |
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273 | + tipid + "&taskid=" + status.getTaskID() + "\" > Fail </a>"); |
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274 | } |
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275 | else |
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276 | out.print("<pre> </pre>"); |
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277 | out.println("</td></tr>"); |
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278 | } |
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279 | |
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280 | out.write("\n</table>\n</center>\n\n"); |
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281 | |
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282 | if (ts[0].getIsMap() && !isCleanupOrSetup) { |
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283 | |
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284 | out.write("\n<h3>Input Split Locations</h3>\n<table border=2 cellpadding=\"5\" cellspacing=\"2\">\n"); |
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285 | |
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286 | for (String split: StringUtils.split(tracker.getTip( |
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287 | tipidObj).getSplitNodes())) { |
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288 | out.println("<tr><td>" + split + "</td></tr>"); |
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289 | } |
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290 | |
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291 | out.write("\n</table>\n"); |
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292 | |
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293 | } |
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294 | } |
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295 | |
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296 | out.write("\n\n<hr>\n<a href=\"jobdetails.jsp?jobid="); |
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297 | out.print(jobid); |
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298 | out.write("\">Go back to the job</a><br>\n<a href=\"jobtracker.jsp\">Go back to JobTracker</a><br>\n"); |
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299 | |
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300 | out.println(ServletUtil.htmlFooter()); |
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301 | |
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302 | out.write('\n'); |
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303 | } catch (Throwable t) { |
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304 | if (!(t instanceof SkipPageException)){ |
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305 | out = _jspx_out; |
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306 | if (out != null && out.getBufferSize() != 0) |
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307 | out.clearBuffer(); |
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308 | if (_jspx_page_context != null) _jspx_page_context.handlePageException(t); |
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309 | } |
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310 | } finally { |
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311 | if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context); |
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312 | } |
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313 | } |
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314 | } |
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