content/docs/r3.3.1/api/org/apache/hadoop/mapred/RunningJob.html - hadoop-site - Git at Google

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 <div class="subTitle">org.apache.hadoop.mapred</div>
 <h2 title="Interface RunningJob" class="title">Interface RunningJob</h2>
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 <pre>@InterfaceAudience.Public
  @InterfaceStability.Stable
 public interface <span class="typeNameLabel">RunningJob</span></pre>
 <div class="block"><code>RunningJob</code> is the user-interface to query for details on a
  running Map-Reduce job.

  <p>Clients can get hold of <code>RunningJob</code> via the <a href="../../../../org/apache/hadoop/mapred/JobClient.html" title="class in org.apache.hadoop.mapred"><code>JobClient</code></a>
  and then query the running-job for details such as name, configuration,
  progress etc.</p></div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../org/apache/hadoop/mapred/JobClient.html" title="class in org.apache.hadoop.mapred"><code>JobClient</code></a></dd>
 </dl>
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 <h3>Method Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code>float</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#cleanupProgress--">cleanupProgress</a></span>()</code>
 <div class="block">Get the <i>progress</i> of the job's cleanup-tasks, as a float between 0.0
  and 1.0.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getConfiguration--">getConfiguration</a></span>()</code>
 <div class="block">Get the underlying job configuration</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/hadoop/mapred/Counters.html" title="class in org.apache.hadoop.mapred">Counters</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getCounters--">getCounters</a></span>()</code>
 <div class="block">Gets the counters for this job.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getFailureInfo--">getFailureInfo</a></span>()</code>
 <div class="block">Get failure info for the job.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getHistoryUrl--">getHistoryUrl</a></span>()</code>
 <div class="block">Get the url where history file is archived.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/hadoop/mapred/JobID.html" title="class in org.apache.hadoop.mapred">JobID</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getID--">getID</a></span>()</code>
 <div class="block">Get the job identifier.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getJobFile--">getJobFile</a></span>()</code>
 <div class="block">Get the path of the submitted job configuration.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getJobID--">getJobID</a></span>()</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">This method is deprecated and will be removed. Applications should
  rather use <a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getID--"><code>getID()</code></a>.</span></div>
 </div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getJobName--">getJobName</a></span>()</code>
 <div class="block">Get the name of the job.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getJobState--">getJobState</a></span>()</code>
 <div class="block">Returns the current state of the Job.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/hadoop/mapred/JobStatus.html" title="class in org.apache.hadoop.mapred">JobStatus</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getJobStatus--">getJobStatus</a></span>()</code>
 <div class="block">Returns a snapshot of the current status, <a href="../../../../org/apache/hadoop/mapred/JobStatus.html" title="class in org.apache.hadoop.mapred"><code>JobStatus</code></a>, of the Job.</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/hadoop/mapred/TaskCompletionEvent.html" title="class in org.apache.hadoop.mapred">TaskCompletionEvent</a>[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getTaskCompletionEvents-int-">getTaskCompletionEvents</a></span>(int&nbsp;startFrom)</code>
 <div class="block">Get events indicating completion (success/failure) of component tasks.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getTaskDiagnostics-org.apache.hadoop.mapred.TaskAttemptID-">getTaskDiagnostics</a></span>(<a href="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</a>&nbsp;taskid)</code>
 <div class="block">Gets the diagnostic messages for a given task attempt.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getTrackingURL--">getTrackingURL</a></span>()</code>
 <div class="block">Get the URL where some job progress information will be displayed.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#isComplete--">isComplete</a></span>()</code>
 <div class="block">Check if the job is finished or not.</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#isRetired--">isRetired</a></span>()</code>
 <div class="block">Check whether the job has been removed from JobTracker memory and retired.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#isSuccessful--">isSuccessful</a></span>()</code>
 <div class="block">Check if the job completed successfully.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#killJob--">killJob</a></span>()</code>
 <div class="block">Kill the running job.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#killTask-java.lang.String-boolean-">killTask</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;taskId,
         boolean&nbsp;shouldFail)</code>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
 <div class="block"><span class="deprecationComment">Applications should rather use <a href="../../../../org/apache/hadoop/mapred/RunningJob.html#killTask-org.apache.hadoop.mapred.TaskAttemptID-boolean-"><code>killTask(TaskAttemptID, boolean)</code></a></span></div>
 </div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#killTask-org.apache.hadoop.mapred.TaskAttemptID-boolean-">killTask</a></span>(<a href="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</a>&nbsp;taskId,
         boolean&nbsp;shouldFail)</code>
 <div class="block">Kill indicated task attempt.</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>float</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#mapProgress--">mapProgress</a></span>()</code>
 <div class="block">Get the <i>progress</i> of the job's map-tasks, as a float between 0.0
  and 1.0.</div>
 </td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>float</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#reduceProgress--">reduceProgress</a></span>()</code>
 <div class="block">Get the <i>progress</i> of the job's reduce-tasks, as a float between 0.0
  and 1.0.</div>
 </td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#setJobPriority-java.lang.String-">setJobPriority</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;priority)</code>
 <div class="block">Set the priority of a running job.</div>
 </td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>float</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#setupProgress--">setupProgress</a></span>()</code>
 <div class="block">Get the <i>progress</i> of the job's setup-tasks, as a float between 0.0
  and 1.0.</div>
 </td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapred/RunningJob.html#waitForCompletion--">waitForCompletion</a></span>()</code>
 <div class="block">Blocks until the job is complete.</div>
 </td>
 </tr>
 </table>
 </li>
 </ul>
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 <h3>Method Detail</h3>
 <a name="getConfiguration--">
 <!--   -->
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 <h4>getConfiguration</h4>
 <pre><a href="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;getConfiguration()</pre>
 <div class="block">Get the underlying job configuration</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the configuration of the job.</dd>
 </dl>
 </li>
 </ul>
 <a name="getID--">
 <!--   -->
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 <h4>getID</h4>
 <pre><a href="../../../../org/apache/hadoop/mapred/JobID.html" title="class in org.apache.hadoop.mapred">JobID</a>&nbsp;getID()</pre>
 <div class="block">Get the job identifier.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the job identifier.</dd>
 </dl>
 </li>
 </ul>
 <a name="getJobID--">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>getJobID</h4>
 <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
 <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getJobID()</pre>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">This method is deprecated and will be removed. Applications should
  rather use <a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getID--"><code>getID()</code></a>.</span></div>
 </li>
 </ul>
 <a name="getJobName--">
 <!--   -->
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 <ul class="blockList">
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 <h4>getJobName</h4>
 <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getJobName()</pre>
 <div class="block">Get the name of the job.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the name of the job.</dd>
 </dl>
 </li>
 </ul>
 <a name="getJobFile--">
 <!--   -->
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 <ul class="blockList">
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 <h4>getJobFile</h4>
 <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getJobFile()</pre>
 <div class="block">Get the path of the submitted job configuration.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the path of the submitted job configuration.</dd>
 </dl>
 </li>
 </ul>
 <a name="getTrackingURL--">
 <!--   -->
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 <ul class="blockList">
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 <h4>getTrackingURL</h4>
 <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getTrackingURL()</pre>
 <div class="block">Get the URL where some job progress information will be displayed.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the URL where some job progress information will be displayed.</dd>
 </dl>
 </li>
 </ul>
 <a name="mapProgress--">
 <!--   -->
 </a>
 <ul class="blockList">
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 <h4>mapProgress</h4>
 <pre>float&nbsp;mapProgress()
            throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get the <i>progress</i> of the job's map-tasks, as a float between 0.0
  and 1.0.  When all map tasks have completed, the function returns 1.0.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the progress of the job's map-tasks.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
 </dl>
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 <a name="reduceProgress--">
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 <ul class="blockList">
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 <h4>reduceProgress</h4>
 <pre>float&nbsp;reduceProgress()
               throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get the <i>progress</i> of the job's reduce-tasks, as a float between 0.0
  and 1.0.  When all reduce tasks have completed, the function returns 1.0.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the progress of the job's reduce-tasks.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <h4>cleanupProgress</h4>
 <pre>float&nbsp;cleanupProgress()
                throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get the <i>progress</i> of the job's cleanup-tasks, as a float between 0.0
  and 1.0.  When all cleanup tasks have completed, the function returns 1.0.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the progress of the job's cleanup-tasks.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <h4>setupProgress</h4>
 <pre>float&nbsp;setupProgress()
              throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get the <i>progress</i> of the job's setup-tasks, as a float between 0.0
  and 1.0.  When all setup tasks have completed, the function returns 1.0.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the progress of the job's setup-tasks.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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             throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Check if the job is finished or not.
  This is a non-blocking call.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the job is complete, else <code>false</code>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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               throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Check if the job completed successfully.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the job succeeded, else <code>false</code>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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                 throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Blocks until the job is complete.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <pre>int&nbsp;getJobState()
          throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Returns the current state of the Job.
  <a href="../../../../org/apache/hadoop/mapred/JobStatus.html" title="class in org.apache.hadoop.mapred"><code>JobStatus</code></a></div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <pre><a href="../../../../org/apache/hadoop/mapred/JobStatus.html" title="class in org.apache.hadoop.mapred">JobStatus</a>&nbsp;getJobStatus()
                 throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Returns a snapshot of the current status, <a href="../../../../org/apache/hadoop/mapred/JobStatus.html" title="class in org.apache.hadoop.mapred"><code>JobStatus</code></a>, of the Job.
  Need to call again for latest information.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <pre>void&nbsp;killJob()
       throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Kill the running job. Blocks until all job tasks have been killed as well.
  If the job is no longer running, it simply returns.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <pre>void&nbsp;setJobPriority(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;priority)
              throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Set the priority of a running job.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>priority</code> - the new priority for the job.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <pre><a href="../../../../org/apache/hadoop/mapred/TaskCompletionEvent.html" title="class in org.apache.hadoop.mapred">TaskCompletionEvent</a>[]&nbsp;getTaskCompletionEvents(int&nbsp;startFrom)
                                        throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get events indicating completion (success/failure) of component tasks.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>startFrom</code> - index to start fetching events from</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>an array of <a href="../../../../org/apache/hadoop/mapred/TaskCompletionEvent.html" title="class in org.apache.hadoop.mapred"><code>TaskCompletionEvent</code></a>s</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
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               boolean&nbsp;shouldFail)
        throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Kill indicated task attempt.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>taskId</code> - the id of the task to be terminated.</dd>
 <dd><code>shouldFail</code> - if true the task is failed and added to failed tasks
                    list, otherwise it is just killed, w/o affecting
                    job failure status.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
 void&nbsp;killTask(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;taskId,
                           boolean&nbsp;shouldFail)
                    throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">Applications should rather use <a href="../../../../org/apache/hadoop/mapred/RunningJob.html#killTask-org.apache.hadoop.mapred.TaskAttemptID-boolean-"><code>killTask(TaskAttemptID, boolean)</code></a></span></div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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 <div class="block">Gets the counters for this job.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the counters for this job or null if the job has been retired.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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                      throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Gets the diagnostic messages for a given task attempt.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>taskid</code> - </dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the list of diagnostic messages for the task</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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               throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get the url where history file is archived. Returns empty string if
  history file is not available yet.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the url where history file is archived</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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            throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Check whether the job has been removed from JobTracker memory and retired.
  On retire, the job history file is copied to a location known by
  <a href="../../../../org/apache/hadoop/mapred/RunningJob.html#getHistoryUrl--"><code>getHistoryUrl()</code></a></div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the job retired, else <code>false</code>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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                throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get failure info for the job.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the failure info for the job.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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