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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<FONT color="green">003</FONT>     * or more contributor license agreements.  See the NOTICE file<a name="line.3"></a>
<FONT color="green">004</FONT>     * distributed with this work for additional information<a name="line.4"></a>
<FONT color="green">005</FONT>     * regarding copyright ownership.  The ASF licenses this file<a name="line.5"></a>
<FONT color="green">006</FONT>     * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<FONT color="green">007</FONT>     * "License"); you may not use this file except in compliance<a name="line.7"></a>
<FONT color="green">008</FONT>     * with the License.  You may obtain a copy of the License at<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<FONT color="green">013</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<FONT color="green">014</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<FONT color="green">015</FONT>     * See the License for the specific language governing permissions and<a name="line.15"></a>
<FONT color="green">016</FONT>     * limitations under the License.<a name="line.16"></a>
<FONT color="green">017</FONT>     */<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    package org.apache.hadoop.mapreduce.lib.jobcontrol;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    import java.io.IOException;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.util.ArrayList;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.Collection;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.Iterator;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.LinkedList;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.util.List;<a name="line.26"></a>
<FONT color="green">027</FONT>    <a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.commons.logging.Log;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.apache.commons.logging.LogFactory;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.hadoop.classification.InterfaceAudience;<a name="line.30"></a>
<FONT color="green">031</FONT>    import org.apache.hadoop.classification.InterfaceStability;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob.State;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.apache.hadoop.util.StringUtils;<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>    /** <a name="line.35"></a>
<FONT color="green">036</FONT>     *  This class encapsulates a set of MapReduce jobs and its dependency.<a name="line.36"></a>
<FONT color="green">037</FONT>     *   <a name="line.37"></a>
<FONT color="green">038</FONT>     *  It tracks the states of the jobs by placing them into different tables<a name="line.38"></a>
<FONT color="green">039</FONT>     *  according to their states. <a name="line.39"></a>
<FONT color="green">040</FONT>     *  <a name="line.40"></a>
<FONT color="green">041</FONT>     *  This class provides APIs for the client app to add a job to the group <a name="line.41"></a>
<FONT color="green">042</FONT>     *  and to get the jobs in the group in different states. When a job is <a name="line.42"></a>
<FONT color="green">043</FONT>     *  added, an ID unique to the group is assigned to the job. <a name="line.43"></a>
<FONT color="green">044</FONT>     *  <a name="line.44"></a>
<FONT color="green">045</FONT>     *  This class has a thread that submits jobs when they become ready, <a name="line.45"></a>
<FONT color="green">046</FONT>     *  monitors the states of the running jobs, and updates the states of jobs<a name="line.46"></a>
<FONT color="green">047</FONT>     *  based on the state changes of their depending jobs states. The class <a name="line.47"></a>
<FONT color="green">048</FONT>     *  provides APIs for suspending/resuming the thread, and <a name="line.48"></a>
<FONT color="green">049</FONT>     *  for stopping the thread.<a name="line.49"></a>
<FONT color="green">050</FONT>     *  <a name="line.50"></a>
<FONT color="green">051</FONT>     */<a name="line.51"></a>
<FONT color="green">052</FONT>    @InterfaceAudience.Public<a name="line.52"></a>
<FONT color="green">053</FONT>    @InterfaceStability.Evolving<a name="line.53"></a>
<FONT color="green">054</FONT>    public class JobControl implements Runnable {<a name="line.54"></a>
<FONT color="green">055</FONT>      private static final Log LOG = LogFactory.getLog(JobControl.class);<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>      // The thread can be in one of the following state<a name="line.57"></a>
<FONT color="green">058</FONT>      public static enum ThreadState {RUNNING, SUSPENDED,STOPPED, STOPPING, READY};<a name="line.58"></a>
<FONT color="green">059</FONT>            <a name="line.59"></a>
<FONT color="green">060</FONT>      private ThreadState runnerState;                      // the thread state<a name="line.60"></a>
<FONT color="green">061</FONT>            <a name="line.61"></a>
<FONT color="green">062</FONT>      private LinkedList&lt;ControlledJob&gt; jobsInProgress = new LinkedList&lt;ControlledJob&gt;();<a name="line.62"></a>
<FONT color="green">063</FONT>      private LinkedList&lt;ControlledJob&gt; successfulJobs = new LinkedList&lt;ControlledJob&gt;();<a name="line.63"></a>
<FONT color="green">064</FONT>      private LinkedList&lt;ControlledJob&gt; failedJobs = new LinkedList&lt;ControlledJob&gt;();<a name="line.64"></a>
<FONT color="green">065</FONT>            <a name="line.65"></a>
<FONT color="green">066</FONT>      private long nextJobID;<a name="line.66"></a>
<FONT color="green">067</FONT>      private String groupName;<a name="line.67"></a>
<FONT color="green">068</FONT>            <a name="line.68"></a>
<FONT color="green">069</FONT>      /** <a name="line.69"></a>
<FONT color="green">070</FONT>       * Construct a job control for a group of jobs.<a name="line.70"></a>
<FONT color="green">071</FONT>       * @param groupName a name identifying this group<a name="line.71"></a>
<FONT color="green">072</FONT>       */<a name="line.72"></a>
<FONT color="green">073</FONT>      public JobControl(String groupName) {<a name="line.73"></a>
<FONT color="green">074</FONT>        this.nextJobID = -1;<a name="line.74"></a>
<FONT color="green">075</FONT>        this.groupName = groupName;<a name="line.75"></a>
<FONT color="green">076</FONT>        this.runnerState = ThreadState.READY;<a name="line.76"></a>
<FONT color="green">077</FONT>      }<a name="line.77"></a>
<FONT color="green">078</FONT>            <a name="line.78"></a>
<FONT color="green">079</FONT>      private static List&lt;ControlledJob&gt; toList(<a name="line.79"></a>
<FONT color="green">080</FONT>                       LinkedList&lt;ControlledJob&gt; jobs) {<a name="line.80"></a>
<FONT color="green">081</FONT>        ArrayList&lt;ControlledJob&gt; retv = new ArrayList&lt;ControlledJob&gt;();<a name="line.81"></a>
<FONT color="green">082</FONT>        synchronized (jobs) {<a name="line.82"></a>
<FONT color="green">083</FONT>          for (ControlledJob job : jobs) {<a name="line.83"></a>
<FONT color="green">084</FONT>            retv.add(job);<a name="line.84"></a>
<FONT color="green">085</FONT>          }<a name="line.85"></a>
<FONT color="green">086</FONT>        }<a name="line.86"></a>
<FONT color="green">087</FONT>        return retv;<a name="line.87"></a>
<FONT color="green">088</FONT>      }<a name="line.88"></a>
<FONT color="green">089</FONT>            <a name="line.89"></a>
<FONT color="green">090</FONT>      synchronized private List&lt;ControlledJob&gt; getJobsIn(State state) {<a name="line.90"></a>
<FONT color="green">091</FONT>        LinkedList&lt;ControlledJob&gt; l = new LinkedList&lt;ControlledJob&gt;();<a name="line.91"></a>
<FONT color="green">092</FONT>        for(ControlledJob j: jobsInProgress) {<a name="line.92"></a>
<FONT color="green">093</FONT>          if(j.getJobState() == state) {<a name="line.93"></a>
<FONT color="green">094</FONT>            l.add(j);<a name="line.94"></a>
<FONT color="green">095</FONT>          }<a name="line.95"></a>
<FONT color="green">096</FONT>        }<a name="line.96"></a>
<FONT color="green">097</FONT>        return l;<a name="line.97"></a>
<FONT color="green">098</FONT>      }<a name="line.98"></a>
<FONT color="green">099</FONT>      <a name="line.99"></a>
<FONT color="green">100</FONT>      /**<a name="line.100"></a>
<FONT color="green">101</FONT>       * @return the jobs in the waiting state<a name="line.101"></a>
<FONT color="green">102</FONT>       */<a name="line.102"></a>
<FONT color="green">103</FONT>      public List&lt;ControlledJob&gt; getWaitingJobList() {<a name="line.103"></a>
<FONT color="green">104</FONT>        return getJobsIn(State.WAITING);<a name="line.104"></a>
<FONT color="green">105</FONT>      }<a name="line.105"></a>
<FONT color="green">106</FONT>            <a name="line.106"></a>
<FONT color="green">107</FONT>      /**<a name="line.107"></a>
<FONT color="green">108</FONT>       * @return the jobs in the running state<a name="line.108"></a>
<FONT color="green">109</FONT>       */<a name="line.109"></a>
<FONT color="green">110</FONT>      public List&lt;ControlledJob&gt; getRunningJobList() {<a name="line.110"></a>
<FONT color="green">111</FONT>        return getJobsIn(State.RUNNING);<a name="line.111"></a>
<FONT color="green">112</FONT>      }<a name="line.112"></a>
<FONT color="green">113</FONT>            <a name="line.113"></a>
<FONT color="green">114</FONT>      /**<a name="line.114"></a>
<FONT color="green">115</FONT>       * @return the jobs in the ready state<a name="line.115"></a>
<FONT color="green">116</FONT>       */<a name="line.116"></a>
<FONT color="green">117</FONT>      public List&lt;ControlledJob&gt; getReadyJobsList() {<a name="line.117"></a>
<FONT color="green">118</FONT>        return getJobsIn(State.READY);<a name="line.118"></a>
<FONT color="green">119</FONT>      }<a name="line.119"></a>
<FONT color="green">120</FONT>            <a name="line.120"></a>
<FONT color="green">121</FONT>      /**<a name="line.121"></a>
<FONT color="green">122</FONT>       * @return the jobs in the success state<a name="line.122"></a>
<FONT color="green">123</FONT>       */<a name="line.123"></a>
<FONT color="green">124</FONT>      public List&lt;ControlledJob&gt; getSuccessfulJobList() {<a name="line.124"></a>
<FONT color="green">125</FONT>        return toList(this.successfulJobs);<a name="line.125"></a>
<FONT color="green">126</FONT>      }<a name="line.126"></a>
<FONT color="green">127</FONT>            <a name="line.127"></a>
<FONT color="green">128</FONT>      public List&lt;ControlledJob&gt; getFailedJobList() {<a name="line.128"></a>
<FONT color="green">129</FONT>        return toList(this.failedJobs);<a name="line.129"></a>
<FONT color="green">130</FONT>      }<a name="line.130"></a>
<FONT color="green">131</FONT>            <a name="line.131"></a>
<FONT color="green">132</FONT>      private String getNextJobID() {<a name="line.132"></a>
<FONT color="green">133</FONT>        nextJobID += 1;<a name="line.133"></a>
<FONT color="green">134</FONT>        return this.groupName + this.nextJobID;<a name="line.134"></a>
<FONT color="green">135</FONT>      }<a name="line.135"></a>
<FONT color="green">136</FONT>    <a name="line.136"></a>
<FONT color="green">137</FONT>      /**<a name="line.137"></a>
<FONT color="green">138</FONT>       * Add a new job.<a name="line.138"></a>
<FONT color="green">139</FONT>       * @param aJob the new job<a name="line.139"></a>
<FONT color="green">140</FONT>       */<a name="line.140"></a>
<FONT color="green">141</FONT>      synchronized public String addJob(ControlledJob aJob) {<a name="line.141"></a>
<FONT color="green">142</FONT>        String id = this.getNextJobID();<a name="line.142"></a>
<FONT color="green">143</FONT>        aJob.setJobID(id);<a name="line.143"></a>
<FONT color="green">144</FONT>        aJob.setJobState(State.WAITING);<a name="line.144"></a>
<FONT color="green">145</FONT>        jobsInProgress.add(aJob);<a name="line.145"></a>
<FONT color="green">146</FONT>        return id;  <a name="line.146"></a>
<FONT color="green">147</FONT>      }<a name="line.147"></a>
<FONT color="green">148</FONT>            <a name="line.148"></a>
<FONT color="green">149</FONT>      /**<a name="line.149"></a>
<FONT color="green">150</FONT>       * Add a collection of jobs<a name="line.150"></a>
<FONT color="green">151</FONT>       * <a name="line.151"></a>
<FONT color="green">152</FONT>       * @param jobs<a name="line.152"></a>
<FONT color="green">153</FONT>       */<a name="line.153"></a>
<FONT color="green">154</FONT>      public void addJobCollection(Collection&lt;ControlledJob&gt; jobs) {<a name="line.154"></a>
<FONT color="green">155</FONT>        for (ControlledJob job : jobs) {<a name="line.155"></a>
<FONT color="green">156</FONT>          addJob(job);<a name="line.156"></a>
<FONT color="green">157</FONT>        }<a name="line.157"></a>
<FONT color="green">158</FONT>      }<a name="line.158"></a>
<FONT color="green">159</FONT>            <a name="line.159"></a>
<FONT color="green">160</FONT>      /**<a name="line.160"></a>
<FONT color="green">161</FONT>       * @return the thread state<a name="line.161"></a>
<FONT color="green">162</FONT>       */<a name="line.162"></a>
<FONT color="green">163</FONT>      public ThreadState getThreadState() {<a name="line.163"></a>
<FONT color="green">164</FONT>        return this.runnerState;<a name="line.164"></a>
<FONT color="green">165</FONT>      }<a name="line.165"></a>
<FONT color="green">166</FONT>            <a name="line.166"></a>
<FONT color="green">167</FONT>      /**<a name="line.167"></a>
<FONT color="green">168</FONT>       * set the thread state to STOPPING so that the <a name="line.168"></a>
<FONT color="green">169</FONT>       * thread will stop when it wakes up.<a name="line.169"></a>
<FONT color="green">170</FONT>       */<a name="line.170"></a>
<FONT color="green">171</FONT>      public void stop() {<a name="line.171"></a>
<FONT color="green">172</FONT>        this.runnerState = ThreadState.STOPPING;<a name="line.172"></a>
<FONT color="green">173</FONT>      }<a name="line.173"></a>
<FONT color="green">174</FONT>            <a name="line.174"></a>
<FONT color="green">175</FONT>      /**<a name="line.175"></a>
<FONT color="green">176</FONT>       * suspend the running thread<a name="line.176"></a>
<FONT color="green">177</FONT>       */<a name="line.177"></a>
<FONT color="green">178</FONT>      public void suspend () {<a name="line.178"></a>
<FONT color="green">179</FONT>        if (this.runnerState == ThreadState.RUNNING) {<a name="line.179"></a>
<FONT color="green">180</FONT>          this.runnerState = ThreadState.SUSPENDED;<a name="line.180"></a>
<FONT color="green">181</FONT>        }<a name="line.181"></a>
<FONT color="green">182</FONT>      }<a name="line.182"></a>
<FONT color="green">183</FONT>            <a name="line.183"></a>
<FONT color="green">184</FONT>      /**<a name="line.184"></a>
<FONT color="green">185</FONT>       * resume the suspended thread<a name="line.185"></a>
<FONT color="green">186</FONT>       */<a name="line.186"></a>
<FONT color="green">187</FONT>      public void resume () {<a name="line.187"></a>
<FONT color="green">188</FONT>        if (this.runnerState == ThreadState.SUSPENDED) {<a name="line.188"></a>
<FONT color="green">189</FONT>          this.runnerState = ThreadState.RUNNING;<a name="line.189"></a>
<FONT color="green">190</FONT>        }<a name="line.190"></a>
<FONT color="green">191</FONT>      }<a name="line.191"></a>
<FONT color="green">192</FONT>            <a name="line.192"></a>
<FONT color="green">193</FONT>      synchronized public boolean allFinished() {<a name="line.193"></a>
<FONT color="green">194</FONT>        return jobsInProgress.isEmpty();<a name="line.194"></a>
<FONT color="green">195</FONT>      }<a name="line.195"></a>
<FONT color="green">196</FONT>            <a name="line.196"></a>
<FONT color="green">197</FONT>      /**<a name="line.197"></a>
<FONT color="green">198</FONT>       *  The main loop for the thread.<a name="line.198"></a>
<FONT color="green">199</FONT>       *  The loop does the following:<a name="line.199"></a>
<FONT color="green">200</FONT>       *    Check the states of the running jobs<a name="line.200"></a>
<FONT color="green">201</FONT>       *    Update the states of waiting jobs<a name="line.201"></a>
<FONT color="green">202</FONT>       *    Submit the jobs in ready state<a name="line.202"></a>
<FONT color="green">203</FONT>       */<a name="line.203"></a>
<FONT color="green">204</FONT>      public void run() {<a name="line.204"></a>
<FONT color="green">205</FONT>        try {<a name="line.205"></a>
<FONT color="green">206</FONT>          this.runnerState = ThreadState.RUNNING;<a name="line.206"></a>
<FONT color="green">207</FONT>          while (true) {<a name="line.207"></a>
<FONT color="green">208</FONT>            while (this.runnerState == ThreadState.SUSPENDED) {<a name="line.208"></a>
<FONT color="green">209</FONT>              try {<a name="line.209"></a>
<FONT color="green">210</FONT>                Thread.sleep(5000);<a name="line.210"></a>
<FONT color="green">211</FONT>              }<a name="line.211"></a>
<FONT color="green">212</FONT>              catch (Exception e) {<a name="line.212"></a>
<FONT color="green">213</FONT>                //TODO the thread was interrupted, do something!!!<a name="line.213"></a>
<FONT color="green">214</FONT>              }<a name="line.214"></a>
<FONT color="green">215</FONT>            }<a name="line.215"></a>
<FONT color="green">216</FONT>            <a name="line.216"></a>
<FONT color="green">217</FONT>            synchronized(this) {<a name="line.217"></a>
<FONT color="green">218</FONT>              Iterator&lt;ControlledJob&gt; it = jobsInProgress.iterator();<a name="line.218"></a>
<FONT color="green">219</FONT>              while(it.hasNext()) {<a name="line.219"></a>
<FONT color="green">220</FONT>                ControlledJob j = it.next();<a name="line.220"></a>
<FONT color="green">221</FONT>                LOG.debug("Checking state of job "+j);<a name="line.221"></a>
<FONT color="green">222</FONT>                switch(j.checkState()) {<a name="line.222"></a>
<FONT color="green">223</FONT>                case SUCCESS:<a name="line.223"></a>
<FONT color="green">224</FONT>                  successfulJobs.add(j);<a name="line.224"></a>
<FONT color="green">225</FONT>                  it.remove();<a name="line.225"></a>
<FONT color="green">226</FONT>                  break;<a name="line.226"></a>
<FONT color="green">227</FONT>                case FAILED:<a name="line.227"></a>
<FONT color="green">228</FONT>                case DEPENDENT_FAILED:<a name="line.228"></a>
<FONT color="green">229</FONT>                  failedJobs.add(j);<a name="line.229"></a>
<FONT color="green">230</FONT>                  it.remove();<a name="line.230"></a>
<FONT color="green">231</FONT>                  break;<a name="line.231"></a>
<FONT color="green">232</FONT>                case READY:<a name="line.232"></a>
<FONT color="green">233</FONT>                  j.submit();<a name="line.233"></a>
<FONT color="green">234</FONT>                  break;<a name="line.234"></a>
<FONT color="green">235</FONT>                case RUNNING:<a name="line.235"></a>
<FONT color="green">236</FONT>                case WAITING:<a name="line.236"></a>
<FONT color="green">237</FONT>                  //Do Nothing<a name="line.237"></a>
<FONT color="green">238</FONT>                  break;<a name="line.238"></a>
<FONT color="green">239</FONT>                }<a name="line.239"></a>
<FONT color="green">240</FONT>              }<a name="line.240"></a>
<FONT color="green">241</FONT>            }<a name="line.241"></a>
<FONT color="green">242</FONT>            <a name="line.242"></a>
<FONT color="green">243</FONT>            if (this.runnerState != ThreadState.RUNNING &amp;&amp; <a name="line.243"></a>
<FONT color="green">244</FONT>                this.runnerState != ThreadState.SUSPENDED) {<a name="line.244"></a>
<FONT color="green">245</FONT>              break;<a name="line.245"></a>
<FONT color="green">246</FONT>            }<a name="line.246"></a>
<FONT color="green">247</FONT>            try {<a name="line.247"></a>
<FONT color="green">248</FONT>              Thread.sleep(5000);<a name="line.248"></a>
<FONT color="green">249</FONT>            }<a name="line.249"></a>
<FONT color="green">250</FONT>            catch (Exception e) {<a name="line.250"></a>
<FONT color="green">251</FONT>              //TODO the thread was interrupted, do something!!!<a name="line.251"></a>
<FONT color="green">252</FONT>            }<a name="line.252"></a>
<FONT color="green">253</FONT>            if (this.runnerState != ThreadState.RUNNING &amp;&amp; <a name="line.253"></a>
<FONT color="green">254</FONT>                this.runnerState != ThreadState.SUSPENDED) {<a name="line.254"></a>
<FONT color="green">255</FONT>              break;<a name="line.255"></a>
<FONT color="green">256</FONT>            }<a name="line.256"></a>
<FONT color="green">257</FONT>          }<a name="line.257"></a>
<FONT color="green">258</FONT>        }catch(Throwable t) {<a name="line.258"></a>
<FONT color="green">259</FONT>          LOG.error("Error while trying to run jobs.",t);<a name="line.259"></a>
<FONT color="green">260</FONT>          //Mark all jobs as failed because we got something bad.<a name="line.260"></a>
<FONT color="green">261</FONT>          failAllJobs(t);<a name="line.261"></a>
<FONT color="green">262</FONT>        }<a name="line.262"></a>
<FONT color="green">263</FONT>        this.runnerState = ThreadState.STOPPED;<a name="line.263"></a>
<FONT color="green">264</FONT>      }<a name="line.264"></a>
<FONT color="green">265</FONT>    <a name="line.265"></a>
<FONT color="green">266</FONT>      synchronized private void failAllJobs(Throwable t) {<a name="line.266"></a>
<FONT color="green">267</FONT>        String message = "Unexpected System Error Occured: "+<a name="line.267"></a>
<FONT color="green">268</FONT>        StringUtils.stringifyException(t);<a name="line.268"></a>
<FONT color="green">269</FONT>        Iterator&lt;ControlledJob&gt; it = jobsInProgress.iterator();<a name="line.269"></a>
<FONT color="green">270</FONT>        while(it.hasNext()) {<a name="line.270"></a>
<FONT color="green">271</FONT>          ControlledJob j = it.next();<a name="line.271"></a>
<FONT color="green">272</FONT>          try {<a name="line.272"></a>
<FONT color="green">273</FONT>            j.failJob(message);<a name="line.273"></a>
<FONT color="green">274</FONT>          } catch (IOException e) {<a name="line.274"></a>
<FONT color="green">275</FONT>            LOG.error("Error while tyring to clean up "+j.getJobName(), e);<a name="line.275"></a>
<FONT color="green">276</FONT>          } catch (InterruptedException e) {<a name="line.276"></a>
<FONT color="green">277</FONT>            LOG.error("Error while tyring to clean up "+j.getJobName(), e);<a name="line.277"></a>
<FONT color="green">278</FONT>          } finally {<a name="line.278"></a>
<FONT color="green">279</FONT>            failedJobs.add(j);<a name="line.279"></a>
<FONT color="green">280</FONT>            it.remove();<a name="line.280"></a>
<FONT color="green">281</FONT>          }<a name="line.281"></a>
<FONT color="green">282</FONT>        }<a name="line.282"></a>
<FONT color="green">283</FONT>      }<a name="line.283"></a>
<FONT color="green">284</FONT>    }<a name="line.284"></a>




























































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