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<div class="subTitle">org.apache.hadoop.mapreduce.v2.app.job.impl</div>
<h2 title="Class JobImpl" class="title">Class JobImpl</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a>, org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&gt;</dd>
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<pre>public class <span class="typeNameLabel">JobImpl</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/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a>, org.apache.hadoop.yarn.event.EventHandler&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&gt;</pre>
<div class="block">Implementation of Job interface. Maintains the state machines of Job.
The read and write calls use ReadWriteLock for concurrency.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.InitTransition.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">JobImpl.InitTransition</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.StartTransition.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">JobImpl.StartTransition</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>org.apache.hadoop.mapred.JobConf</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#conf">conf</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>static <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/JobImpl.html#JOB_KILLED_DIAG">JOB_KILLED_DIAG</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#remoteJobConfFile">remoteJobConfFile</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static org.apache.hadoop.yarn.state.StateMachineFactory&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">JobImpl</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEventType.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job.event">JobEventType</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#stateMachineFactory">stateMachineFactory</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/JobImpl.html#JobImpl-org.apache.hadoop.mapreduce.v2.api.records.JobId-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.event.EventHandler-org.apache.hadoop.mapreduce.v2.app.TaskAttemptListener-org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager-org.apache.hadoop.security.Credentials-org.apache.hadoop.yarn.util.Clock-java.util.Map-org.apache.hadoop.mapreduce.v2.app.metrics.MRAppMetrics-org.apache.hadoop.mapreduce.OutputCommitter-boolean-java.lang.String-long-java.util.List-org.apache.hadoop.mapreduce.v2.app.AppContext-org.apache.hadoop.mapreduce.v2.app.job.JobStateInternal-java.lang.String-">JobImpl</a></span>(org.apache.hadoop.mapreduce.v2.api.records.JobId&nbsp;jobId,
org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;applicationAttemptId,
org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.yarn.event.EventHandler&nbsp;eventHandler,
<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.mapreduce.security.token.JobTokenSecretManager&nbsp;jobTokenSecretManager,
org.apache.hadoop.security.Credentials&nbsp;jobCredentials,
org.apache.hadoop.yarn.util.Clock&nbsp;clock,
<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.TaskId,org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo&gt;&nbsp;completedTasksFromPreviousRun,
<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,
org.apache.hadoop.mapreduce.OutputCommitter&nbsp;committer,
boolean&nbsp;newApiCommitter,
<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;userName,
long&nbsp;appSubmitTime,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.mapreduce.v2.api.records.AMInfo&gt;&nbsp;amInfos,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/AppContext.html" title="interface in org.apache.hadoop.mapreduce.v2.app">AppContext</a>&nbsp;appContext,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a>&nbsp;forcedState,
<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;forcedDiagnostic)</code>&nbsp;</td>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="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>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#addDiagnostic-java.lang.String-">addDiagnostic</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;diag)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<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/JobImpl.html#addTask-org.apache.hadoop.mapreduce.v2.app.job.Task-">addTask</a></span>(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>&nbsp;task)</code>&nbsp;</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#checkAccess-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.mapreduce.JobACL-">checkAccess</a></span>(org.apache.hadoop.security.UserGroupInformation&nbsp;callerUGI,
org.apache.hadoop.mapreduce.JobACL&nbsp;jobOperation)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#checkReadyForCommit--">checkReadyForCommit</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#constructFinalFullcounters--">constructFinalFullcounters</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static <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/JobImpl.html#escapeString-java.lang.String-">escapeString</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;data)</code>&nbsp;</td>
</tr>
<tr id="i6" 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/JobImpl.html#getAllCounters--">getAllCounters</a></span>()</code>
<div class="block">Get all the counters of this job.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.mapreduce.v2.api.records.AMInfo&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getAMInfos--">getAMInfos</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getCompletedMaps--">getCompletedMaps</a></span>()</code>&nbsp;</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/mapreduce/v2/app/job/impl/JobImpl.html#getCompletedReduces--">getCompletedReduces</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getConfFile--">getConfFile</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<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>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getDiagnostics--">getDiagnostics</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getFailedMaps--">getFailedMaps</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getFailedReduces--">getFailedReduces</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>protected org.apache.hadoop.fs.FileSystem</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getFileSystem-org.apache.hadoop.conf.Configuration-">getFileSystem</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf)</code>
<div class="block">Create the default file System for this job.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.api.records.JobId</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getID--">getID</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getInternalState--">getInternalState</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" 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.JobACL,org.apache.hadoop.security.authorize.AccessControlList&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getJobACLs--">getJobACLs</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getKilledMaps--">getKilledMaps</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getKilledReduces--">getKilledReduces</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.mapred.TaskCompletionEvent[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getMapAttemptCompletionEvents-int-int-">getMapAttemptCompletionEvents</a></span>(int&nbsp;startIndex,
int&nbsp;maxEvents)</code>&nbsp;</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/mapreduce/v2/app/job/impl/JobImpl.html#getMaxAllowedFetchFailuresFraction--">getMaxAllowedFetchFailuresFraction</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getMaxFetchFailuresNotifications--">getMaxFetchFailuresNotifications</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i23" 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/mapreduce/v2/app/job/impl/JobImpl.html#getName--">getName</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getProgress--">getProgress</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i25" 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/mapreduce/v2/app/job/impl/JobImpl.html#getQueueName--">getQueueName</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.api.records.JobReport</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getReport--">getReport</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.api.records.JobState</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getState--">getState</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>protected org.apache.hadoop.yarn.state.StateMachine&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEventType.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job.event">JobEventType</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getStateMachine--">getStateMachine</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><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></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getTask-org.apache.hadoop.mapreduce.v2.api.records.TaskId-">getTask</a></span>(org.apache.hadoop.mapreduce.v2.api.records.TaskId&nbsp;taskID)</code>&nbsp;</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptCompletionEvent[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getTaskAttemptCompletionEvents-int-int-">getTaskAttemptCompletionEvents</a></span>(int&nbsp;fromEventId,
int&nbsp;maxEvents)</code>&nbsp;</td>
</tr>
<tr id="i31" 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.TaskId,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getTasks--">getTasks</a></span>()</code>&nbsp;</td>
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<tr id="i32" class="altColor">
<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.TaskId,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getTasks-org.apache.hadoop.mapreduce.v2.api.records.TaskType-">getTasks</a></span>(org.apache.hadoop.mapreduce.v2.api.records.TaskType&nbsp;taskType)</code>&nbsp;</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getTotalMaps--">getTotalMaps</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#getTotalReduces--">getTotalReduces</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i35" 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/mapreduce/v2/app/job/impl/JobImpl.html#getUserName--">getUserName</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i36" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#handle-org.apache.hadoop.mapreduce.v2.app.job.event.JobEvent-">handle</a></span>(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&nbsp;event)</code>&nbsp;</td>
</tr>
<tr id="i37" class="rowColor">
<td class="colFirst"><code>static org.apache.hadoop.mapreduce.Counters</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#incrTaskCounters-org.apache.hadoop.mapreduce.Counters-java.util.Collection-">incrTaskCounters</a></span>(org.apache.hadoop.mapreduce.Counters&nbsp;counters,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>&gt;&nbsp;tasks)</code>&nbsp;</td>
</tr>
<tr id="i38" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#isUber--">isUber</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i39" class="rowColor">
<td class="colFirst"><code>org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#loadConfFile--">loadConfFile</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i40" class="altColor">
<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/JobImpl.html#scheduleTasks-java.util.Set-boolean-">scheduleTasks</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;org.apache.hadoop.mapreduce.v2.api.records.TaskId&gt;&nbsp;taskIDs,
boolean&nbsp;recoverTaskOutput)</code>&nbsp;</td>
</tr>
<tr id="i41" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#setJobPriority-org.apache.hadoop.yarn.api.records.Priority-">setJobPriority</a></span>(org.apache.hadoop.yarn.api.records.Priority&nbsp;priority)</code>&nbsp;</td>
</tr>
<tr id="i42" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html#setQueueName-java.lang.String-">setQueueName</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;queueName)</code>&nbsp;</td>
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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>Field Detail</h3>
<a name="JOB_KILLED_DIAG">
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<h4>JOB_KILLED_DIAG</h4>
<pre>public static final&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> JOB_KILLED_DIAG</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl.JOB_KILLED_DIAG">Constant Field Values</a></dd>
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<h4>conf</h4>
<pre>public&nbsp;org.apache.hadoop.mapred.JobConf conf</pre>
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<a name="remoteJobConfFile">
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<h4>remoteJobConfFile</h4>
<pre>public&nbsp;org.apache.hadoop.fs.Path remoteJobConfFile</pre>
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<h4>stateMachineFactory</h4>
<pre>protected static final&nbsp;org.apache.hadoop.yarn.state.StateMachineFactory&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.impl">JobImpl</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEventType.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job.event">JobEventType</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&gt; stateMachineFactory</pre>
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<h3>Constructor Detail</h3>
<a name="JobImpl-org.apache.hadoop.mapreduce.v2.api.records.JobId-org.apache.hadoop.yarn.api.records.ApplicationAttemptId-org.apache.hadoop.conf.Configuration-org.apache.hadoop.yarn.event.EventHandler-org.apache.hadoop.mapreduce.v2.app.TaskAttemptListener-org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager-org.apache.hadoop.security.Credentials-org.apache.hadoop.yarn.util.Clock-java.util.Map-org.apache.hadoop.mapreduce.v2.app.metrics.MRAppMetrics-org.apache.hadoop.mapreduce.OutputCommitter-boolean-java.lang.String-long-java.util.List-org.apache.hadoop.mapreduce.v2.app.AppContext-org.apache.hadoop.mapreduce.v2.app.job.JobStateInternal-java.lang.String-">
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<h4>JobImpl</h4>
<pre>public&nbsp;JobImpl(org.apache.hadoop.mapreduce.v2.api.records.JobId&nbsp;jobId,
org.apache.hadoop.yarn.api.records.ApplicationAttemptId&nbsp;applicationAttemptId,
org.apache.hadoop.conf.Configuration&nbsp;conf,
org.apache.hadoop.yarn.event.EventHandler&nbsp;eventHandler,
<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.mapreduce.security.token.JobTokenSecretManager&nbsp;jobTokenSecretManager,
org.apache.hadoop.security.Credentials&nbsp;jobCredentials,
org.apache.hadoop.yarn.util.Clock&nbsp;clock,
<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.TaskId,org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskInfo&gt;&nbsp;completedTasksFromPreviousRun,
<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,
org.apache.hadoop.mapreduce.OutputCommitter&nbsp;committer,
boolean&nbsp;newApiCommitter,
<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;userName,
long&nbsp;appSubmitTime,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.hadoop.mapreduce.v2.api.records.AMInfo&gt;&nbsp;amInfos,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/AppContext.html" title="interface in org.apache.hadoop.mapreduce.v2.app">AppContext</a>&nbsp;appContext,
<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a>&nbsp;forcedState,
<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;forcedDiagnostic)</pre>
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<h3>Method Detail</h3>
<a name="getStateMachine--">
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<h4>getStateMachine</h4>
<pre>protected&nbsp;org.apache.hadoop.yarn.state.StateMachine&lt;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEventType.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job.event">JobEventType</a>,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&gt;&nbsp;getStateMachine()</pre>
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<a name="getID--">
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<h4>getID</h4>
<pre>public&nbsp;org.apache.hadoop.mapreduce.v2.api.records.JobId&nbsp;getID()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#getID--">getID</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
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<a name="checkAccess-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.mapreduce.JobACL-">
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<h4>checkAccess</h4>
<pre>public&nbsp;boolean&nbsp;checkAccess(org.apache.hadoop.security.UserGroupInformation&nbsp;callerUGI,
org.apache.hadoop.mapreduce.JobACL&nbsp;jobOperation)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#checkAccess-org.apache.hadoop.security.UserGroupInformation-org.apache.hadoop.mapreduce.JobACL-">checkAccess</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
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<h4>getTask</h4>
<pre>public&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>&nbsp;getTask(org.apache.hadoop.mapreduce.v2.api.records.TaskId&nbsp;taskID)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#getTask-org.apache.hadoop.mapreduce.v2.api.records.TaskId-">getTask</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
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<a name="getCompletedMaps--">
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<h4>getCompletedMaps</h4>
<pre>public&nbsp;int&nbsp;getCompletedMaps()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#getCompletedMaps--">getCompletedMaps</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
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<h4>getCompletedReduces</h4>
<pre>public&nbsp;int&nbsp;getCompletedReduces()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#getCompletedReduces--">getCompletedReduces</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
</dl>
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<h4>isUber</h4>
<pre>public&nbsp;boolean&nbsp;isUber()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#isUber--">isUber</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
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<h4>getAllCounters</h4>
<pre>public&nbsp;org.apache.hadoop.mapreduce.Counters&nbsp;getAllCounters()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#getAllCounters--">Job</a></code></span></div>
<div class="block">Get all the counters of this job. This includes job-counters aggregated
together with the counters of each task. This creates a clone of the
Counters, so use this judiciously.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#getAllCounters--">getAllCounters</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>job-counters and aggregate task-counters</dd>
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</li>
</ul>
<a name="incrTaskCounters-org.apache.hadoop.mapreduce.Counters-java.util.Collection-">
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<pre>public&nbsp;org.apache.hadoop.mapred.TaskCompletionEvent[]&nbsp;getMapAttemptCompletionEvents(int&nbsp;startIndex,
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<pre>public&nbsp;org.apache.hadoop.mapreduce.v2.api.records.JobReport&nbsp;getReport()</pre>
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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.TaskId,<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>&gt;&nbsp;getTasks()</pre>
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<pre>protected&nbsp;void&nbsp;scheduleTasks(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;org.apache.hadoop.mapreduce.v2.api.records.TaskId&gt;&nbsp;taskIDs,
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<pre>public&nbsp;void&nbsp;handle(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/event/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</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/JobEvent.html" title="class in org.apache.hadoop.mapreduce.v2.app.job.event">JobEvent</a>&gt;</code></dd>
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<pre>@InterfaceAudience.Private
public&nbsp;<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/JobStateInternal.html" title="enum in org.apache.hadoop.mapreduce.v2.app.job">JobStateInternal</a>&nbsp;getInternalState()</pre>
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<pre>protected&nbsp;void&nbsp;addTask(<a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Task.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Task</a>&nbsp;task)</pre>
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<pre>protected&nbsp;org.apache.hadoop.fs.FileSystem&nbsp;getFileSystem(org.apache.hadoop.conf.Configuration&nbsp;conf)
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<div class="block">Create the default file System for this job.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - the conf object</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the default filesystem for this job</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
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<pre>public&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;getQueueName()</pre>
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<pre>public&nbsp;void&nbsp;setQueueName(<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;queueName)</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>information for MR AppMasters (previously failed and current)</dd>
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<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> - on any error trying to load the conf file.</dd>
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<pre>public&nbsp;int&nbsp;getMaxFetchFailuresNotifications()</pre>
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<dd><code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html#getKilledReduces--">getKilledReduces</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/hadoop/mapreduce/v2/app/job/Job.html" title="interface in org.apache.hadoop.mapreduce.v2.app.job">Job</a></code></dd>
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