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<div class="subTitle">org.apache.spark.scheduler</div>
<h2 title="Class StageInfo" class="title">Class StageInfo</h2>
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<li>java.lang.Object</li>
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<li>org.apache.spark.scheduler.StageInfo</li>
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<pre>public class <span class="strong">StageInfo</span>
extends java.lang.Object</pre>
<div class="block">:: DeveloperApi ::
Stores information about a stage to pass from the scheduler to SparkListeners.</div>
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<td class="colOne"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#StageInfo(int, int, java.lang.String, int, scala.collection.Seq, scala.collection.Seq, java.lang.String, scala.collection.Seq)">StageInfo</a></strong>(int stageId,
int attemptId,
java.lang.String name,
int numTasks,
scala.collection.Seq<<a href="../../../../org/apache/spark/storage/RDDInfo.html" title="class in org.apache.spark.storage">RDDInfo</a>> rddInfos,
scala.collection.Seq<java.lang.Object> parentIds,
java.lang.String details,
scala.collection.Seq<scala.collection.Seq<org.apache.spark.scheduler.TaskLocation>> taskLocalityPreferences)</code> </td>
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<td class="colFirst"><code>scala.collection.mutable.HashMap<java.lang.Object,<a href="../../../../org/apache/spark/scheduler/AccumulableInfo.html" title="class in org.apache.spark.scheduler">AccumulableInfo</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#accumulables()">accumulables</a></strong>()</code>
<div class="block">Terminal values of accumulables updated during this stage.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#attemptId()">attemptId</a></strong>()</code> </td>
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<td class="colFirst"><code>scala.Option<java.lang.Object></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#completionTime()">completionTime</a></strong>()</code>
<div class="block">Time when all tasks in the stage completed or when the stage was cancelled.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#details()">details</a></strong>()</code> </td>
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<td class="colFirst"><code>scala.Option<java.lang.String></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#failureReason()">failureReason</a></strong>()</code>
<div class="block">If the stage failed, the reason why.</div>
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<td class="colFirst"><code>static <a href="../../../../org/apache/spark/scheduler/StageInfo.html" title="class in org.apache.spark.scheduler">StageInfo</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#fromStage(org.apache.spark.scheduler.Stage, int, scala.Option, scala.collection.Seq)">fromStage</a></strong>(org.apache.spark.scheduler.Stage stage,
int attemptId,
scala.Option<java.lang.Object> numTasks,
scala.collection.Seq<scala.collection.Seq<org.apache.spark.scheduler.TaskLocation>> taskLocalityPreferences)</code>
<div class="block">Construct a StageInfo from a Stage.</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#name()">name</a></strong>()</code> </td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#numTasks()">numTasks</a></strong>()</code> </td>
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<td class="colFirst"><code>scala.collection.Seq<java.lang.Object></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#parentIds()">parentIds</a></strong>()</code> </td>
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<td class="colFirst"><code>scala.collection.Seq<<a href="../../../../org/apache/spark/storage/RDDInfo.html" title="class in org.apache.spark.storage">RDDInfo</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#rddInfos()">rddInfos</a></strong>()</code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#stageFailed(java.lang.String)">stageFailed</a></strong>(java.lang.String reason)</code> </td>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#stageId()">stageId</a></strong>()</code> </td>
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<td class="colFirst"><code>scala.Option<java.lang.Object></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#submissionTime()">submissionTime</a></strong>()</code>
<div class="block">When this stage was submitted from the DAGScheduler to a TaskScheduler.</div>
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<td class="colFirst"><code>scala.collection.Seq<scala.collection.Seq<org.apache.spark.scheduler.TaskLocation>></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/scheduler/StageInfo.html#taskLocalityPreferences()">taskLocalityPreferences</a></strong>()</code> </td>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>StageInfo</h4>
<pre>public StageInfo(int stageId,
int attemptId,
java.lang.String name,
int numTasks,
scala.collection.Seq<<a href="../../../../org/apache/spark/storage/RDDInfo.html" title="class in org.apache.spark.storage">RDDInfo</a>> rddInfos,
scala.collection.Seq<java.lang.Object> parentIds,
java.lang.String details,
scala.collection.Seq<scala.collection.Seq<org.apache.spark.scheduler.TaskLocation>> taskLocalityPreferences)</pre>
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<h4>fromStage</h4>
<pre>public static <a href="../../../../org/apache/spark/scheduler/StageInfo.html" title="class in org.apache.spark.scheduler">StageInfo</a> fromStage(org.apache.spark.scheduler.Stage stage,
int attemptId,
scala.Option<java.lang.Object> numTasks,
scala.collection.Seq<scala.collection.Seq<org.apache.spark.scheduler.TaskLocation>> taskLocalityPreferences)</pre>
<div class="block">Construct a StageInfo from a Stage.
<p>
Each Stage is associated with one or many RDDs, with the boundary of a Stage marked by
shuffle dependencies. Therefore, all ancestor RDDs related to this Stage's RDD through a
sequence of narrow dependencies should also be associated with this Stage.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>stage</code> - (undocumented)</dd><dd><code>attemptId</code> - (undocumented)</dd><dd><code>numTasks</code> - (undocumented)</dd><dd><code>taskLocalityPreferences</code> - (undocumented)</dd>
<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
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<h4>stageId</h4>
<pre>public int stageId()</pre>
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<pre>public int attemptId()</pre>
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<h4>name</h4>
<pre>public java.lang.String name()</pre>
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<h4>numTasks</h4>
<pre>public int numTasks()</pre>
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<h4>rddInfos</h4>
<pre>public scala.collection.Seq<<a href="../../../../org/apache/spark/storage/RDDInfo.html" title="class in org.apache.spark.storage">RDDInfo</a>> rddInfos()</pre>
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<pre>public scala.collection.Seq<java.lang.Object> parentIds()</pre>
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<pre>public java.lang.String details()</pre>
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<h4>taskLocalityPreferences</h4>
<pre>public scala.collection.Seq<scala.collection.Seq<org.apache.spark.scheduler.TaskLocation>> taskLocalityPreferences()</pre>
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<pre>public scala.Option<java.lang.Object> submissionTime()</pre>
<div class="block">When this stage was submitted from the DAGScheduler to a TaskScheduler.</div>
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<pre>public scala.Option<java.lang.Object> completionTime()</pre>
<div class="block">Time when all tasks in the stage completed or when the stage was cancelled.</div>
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<pre>public scala.Option<java.lang.String> failureReason()</pre>
<div class="block">If the stage failed, the reason why.</div>
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<h4>accumulables</h4>
<pre>public scala.collection.mutable.HashMap<java.lang.Object,<a href="../../../../org/apache/spark/scheduler/AccumulableInfo.html" title="class in org.apache.spark.scheduler">AccumulableInfo</a>> accumulables()</pre>
<div class="block">Terminal values of accumulables updated during this stage.</div>
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<pre>public void stageFailed(java.lang.String reason)</pre>
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