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<div class="subTitle">org.apache.hadoop.mapreduce.v2.app.job.impl</div>
<h2 title="Class TaskImpl" class="title">Class TaskImpl</h2>
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<li>org.apache.hadoop.mapreduce.v2.app.job.impl.TaskImpl</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>, org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/TaskEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">TaskEvent</a>&gt;</dd>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/MapTaskImpl.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">MapTaskImpl</a>, <a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/ReduceTaskImpl.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">ReduceTaskImpl</a></dd>
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<pre>public abstract class <span class="typeNameLabel">TaskImpl</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>, org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/TaskEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">TaskEvent</a>&gt;</pre>
<div class="block">Implementation of Task interface.</div>
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<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/AppContext.html" title="interface in org.apache.hadoop.mapreduce.v2.app">AppContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#appContext">appContext</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>protected org.apache.hadoop.yarn.util.Clock</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#clock">clock</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected org.apache.hadoop.mapred.JobConf</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#conf">conf</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected org.apache.hadoop.security.Credentials</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#credentials">credentials</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#encryptedShuffle">encryptedShuffle</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected org.apache.hadoop.yarn.event.EventHandler</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#eventHandler">eventHandler</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#jobFile">jobFile</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#jobToken">jobToken</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#nextAttemptNumber">nextAttemptNumber</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#partition">partition</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/TaskAttemptListener.html" title="interface in org.apache.hadoop.mapreduce.v2.app">TaskAttemptListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#taskAttemptListener">taskAttemptListener</a></span></code>&nbsp;</td>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#TaskImpl-org.apache.hadoop.mapreduce.v2.api.records.JobId-org.apache.hadoop.mapreduce.v2.api.records.TaskType-int-org.apache.hadoop.yarn.event.EventHandler-org.apache.hadoop.fs.Path-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.mapreduce.v2.app.TaskAttemptListener-org.apache.hadoop.security.token.Token-org.apache.hadoop.security.Credentials-org.apache.hadoop.yarn.util.Clock-int-org.apache.hadoop.mapreduce.v2.app.metrics.MRAppMetrics-org.apache.hadoop.mapreduce.v2.app.AppContext-">TaskImpl</a></span>(org.apache.hadoop.mapreduce.v2.api.records.JobId&nbsp;jobId,
org.apache.hadoop.mapreduce.v2.api.records.TaskType&nbsp;taskType,
int&nbsp;partition,
org.apache.hadoop.yarn.event.EventHandler&nbsp;eventHandler,
org.apache.hadoop.fs.Path&nbsp;remoteJobConfFile,
org.apache.hadoop.mapred.JobConf&nbsp;conf,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/TaskAttemptListener.html" title="interface in org.apache.hadoop.mapreduce.v2.app">TaskAttemptListener</a>&nbsp;taskAttemptListener,
org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier&gt;&nbsp;jobToken,
org.apache.hadoop.security.Credentials&nbsp;credentials,
org.apache.hadoop.yarn.util.Clock&nbsp;clock,
int&nbsp;appAttemptId,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/metrics/MRAppMetrics.html" title="class in org.apache.hadoop.mapreduce.v2.app.metrics">MRAppMetrics</a>&nbsp;metrics,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/AppContext.html" title="interface in org.apache.hadoop.mapreduce.v2.app">AppContext</a>&nbsp;appContext)</code>&nbsp;</td>
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<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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#canCommit-org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId-">canCommit</a></span>(org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId&nbsp;taskAttemptID)</code>
<div class="block">Can the output of the taskAttempt be committed.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected abstract <a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">TaskAttemptImpl</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#createAttempt--">createAttempt</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskAttempt.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">TaskAttempt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getAttempt-org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId-">getAttempt</a></span>(org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId&nbsp;attemptID)</code>&nbsp;</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskAttempt.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">TaskAttempt</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getAttempts--">getAttempts</a></span>()</code>&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.Counters</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getCounters--">getCounters</a></span>()</code>&nbsp;</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.api.records.TaskId</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getID--">getID</a></span>()</code>&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">TaskStateInternal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getInternalState--">getInternalState</a></span>()</code>&nbsp;</td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getMaxAttempts--">getMaxAttempts</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getProgress--">getProgress</a></span>()</code>&nbsp;</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.api.records.TaskReport</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getReport--">getReport</a></span>()</code>&nbsp;</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>protected <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/mapreduce/v2/app/job/impl/TaskImpl.html#getSplitsAsString--">getSplitsAsString</a></span>()</code>&nbsp;</td>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.api.records.TaskState</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getState--">getState</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskAttempt.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">TaskAttempt</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#getSuccessfulAttempt--">getSuccessfulAttempt</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#handle-org.apache.hadoop.mapreduce.v2.app.job.event.TaskEvent-">handle</a></span>(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/TaskEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">TaskEvent</a>&nbsp;event)</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#internalError-org.apache.hadoop.mapreduce.v2.app.job.event.TaskEventType-">internalError</a></span>(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/TaskEventType.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job.event">TaskEventType</a>&nbsp;type)</code>&nbsp;</td>
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<tr id="i15" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskImpl.html#isFinished--">isFinished</a></span>()</code>
<div class="block">Has Task reached the final state or not.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.mapreduce.v2.app.job.<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></h3>
<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#getType--">getType</a></code></li>
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<h4>conf</h4>
<pre>protected final&nbsp;org.apache.hadoop.mapred.JobConf conf</pre>
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<pre>protected final&nbsp;org.apache.hadoop.fs.Path jobFile</pre>
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<pre>protected final&nbsp;int partition</pre>
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<pre>protected final&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/TaskAttemptListener.html" title="interface in org.apache.hadoop.mapreduce.v2.app">TaskAttemptListener</a> taskAttemptListener</pre>
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<pre>protected final&nbsp;org.apache.hadoop.yarn.event.EventHandler eventHandler</pre>
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<pre>protected final&nbsp;org.apache.hadoop.yarn.util.Clock clock</pre>
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<pre>protected final&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/AppContext.html" title="interface in org.apache.hadoop.mapreduce.v2.app">AppContext</a> appContext</pre>
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<pre>protected&nbsp;boolean encryptedShuffle</pre>
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<pre>protected&nbsp;org.apache.hadoop.security.Credentials credentials</pre>
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<pre>protected&nbsp;org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier&gt; jobToken</pre>
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<pre>protected&nbsp;int nextAttemptNumber</pre>
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<h3>Constructor Detail</h3>
<a name="TaskImpl-org.apache.hadoop.mapreduce.v2.api.records.JobId-org.apache.hadoop.mapreduce.v2.api.records.TaskType-int-org.apache.hadoop.yarn.event.EventHandler-org.apache.hadoop.fs.Path-org.apache.hadoop.mapred.JobConf-org.apache.hadoop.mapreduce.v2.app.TaskAttemptListener-org.apache.hadoop.security.token.Token-org.apache.hadoop.security.Credentials-org.apache.hadoop.yarn.util.Clock-int-org.apache.hadoop.mapreduce.v2.app.metrics.MRAppMetrics-org.apache.hadoop.mapreduce.v2.app.AppContext-">
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<h4>TaskImpl</h4>
<pre>public&nbsp;TaskImpl(org.apache.hadoop.mapreduce.v2.api.records.JobId&nbsp;jobId,
org.apache.hadoop.mapreduce.v2.api.records.TaskType&nbsp;taskType,
int&nbsp;partition,
org.apache.hadoop.yarn.event.EventHandler&nbsp;eventHandler,
org.apache.hadoop.fs.Path&nbsp;remoteJobConfFile,
org.apache.hadoop.mapred.JobConf&nbsp;conf,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/TaskAttemptListener.html" title="interface in org.apache.hadoop.mapreduce.v2.app">TaskAttemptListener</a>&nbsp;taskAttemptListener,
org.apache.hadoop.security.token.Token&lt;org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier&gt;&nbsp;jobToken,
org.apache.hadoop.security.Credentials&nbsp;credentials,
org.apache.hadoop.yarn.util.Clock&nbsp;clock,
int&nbsp;appAttemptId,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/metrics/MRAppMetrics.html" title="class in org.apache.hadoop.mapreduce.v2.app.metrics">MRAppMetrics</a>&nbsp;metrics,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/AppContext.html" title="interface in org.apache.hadoop.mapreduce.v2.app">AppContext</a>&nbsp;appContext)</pre>
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<pre>public&nbsp;org.apache.hadoop.mapreduce.v2.api.records.TaskState&nbsp;getState()</pre>
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<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#getState--">getState</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></code></dd>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskAttempt.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">TaskAttempt</a>&gt;&nbsp;getAttempts()</pre>
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<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#getAttempts--">getAttempts</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></code></dd>
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<pre>public&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskAttempt.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">TaskAttempt</a>&nbsp;getAttempt(org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId&nbsp;attemptID)</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#getAttempt-org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId-">getAttempt</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></code></dd>
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<pre>public&nbsp;org.apache.hadoop.mapreduce.v2.api.records.TaskId&nbsp;getID()</pre>
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<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#getID--">getID</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></code></dd>
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<pre>public&nbsp;boolean&nbsp;isFinished()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#isFinished--">Task</a></code></span></div>
<div class="block">Has Task reached the final state or not.</div>
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<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#isFinished--">isFinished</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></code></dd>
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<pre>public&nbsp;org.apache.hadoop.mapreduce.v2.api.records.TaskReport&nbsp;getReport()</pre>
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<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#getReport--">getReport</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></code></dd>
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<pre>public&nbsp;org.apache.hadoop.mapreduce.Counters&nbsp;getCounters()</pre>
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<pre>public&nbsp;float&nbsp;getProgress()</pre>
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<pre>public&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">TaskStateInternal</a>&nbsp;getInternalState()</pre>
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<pre>public&nbsp;boolean&nbsp;canCommit(org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId&nbsp;taskAttemptID)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#canCommit-org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId-">Task</a></code></span></div>
<div class="block">Can the output of the taskAttempt be committed. Note that once the task
gives a go for a commit, further canCommit requests from any other attempts
should return false.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html#canCommit-org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId-">canCommit</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether the attempt's output can be committed or not.</dd>
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<pre>protected abstract&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">TaskAttemptImpl</a>&nbsp;createAttempt()</pre>
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<pre>protected abstract&nbsp;int&nbsp;getMaxAttempts()</pre>
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<pre>protected&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/TaskAttempt.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">TaskAttempt</a>&nbsp;getSuccessfulAttempt()</pre>
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<pre>public&nbsp;void&nbsp;handle(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/TaskEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">TaskEvent</a>&nbsp;event)</pre>
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<dd><code>handle</code>&nbsp;in interface&nbsp;<code>org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/TaskEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">TaskEvent</a>&gt;</code></dd>
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<pre>protected&nbsp;void&nbsp;internalError(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/TaskEventType.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job.event">TaskEventType</a>&nbsp;type)</pre>
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<pre>protected&nbsp;<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;getSplitsAsString()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a String representation of the splits.
Subclasses can override this method to provide their own representations
of splits (if any).</dd>
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