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From lix...@apache.org
Subject [24/61] [partial] spark-website git commit: Add docs for Spark 2.4.0 and update the latest link
Date Thu, 08 Nov 2018 14:48:12 GMT
http://git-wip-us.apache.org/repos/asf/spark-website/blob/52917ac4/site/docs/2.4.0/api/java/org/apache/spark/ComplexFutureAction.html
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+<title>ComplexFutureAction (Spark 2.4.0 JavaDoc)</title>
+<meta name="date" content="2018-11-02">
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+<li><a href="#method.summary">Method</a></li>
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+<li>Detail:&nbsp;</li>
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+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.spark</div>
+<h2 title="Class ComplexFutureAction" class="title">Class ComplexFutureAction&lt;T&gt;</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.spark.ComplexFutureAction&lt;T&gt;</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;T&gt;, scala.concurrent.Awaitable&lt;T&gt;, scala.concurrent.Future&lt;T&gt;</dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">ComplexFutureAction&lt;T&gt;</span>
+extends Object
+implements <a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;T&gt;</pre>
+<div class="block">A <a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark"><code>FutureAction</code></a> for actions that could trigger multiple Spark jobs. Examples include take,
+ takeSample. Cancellation works by setting the cancelled flag to true and cancelling any pending
+ jobs.</div>
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+<th class="colOne" scope="col">Constructor and Description</th>
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+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#ComplexFutureAction-scala.Function1-">ComplexFutureAction</a></span>(scala.Function1&lt;<a href="../../../org/apache/spark/JobSubmitter.html" title="interface in org.apache.spark">JobSubmitter</a>,scala.concurrent.Future&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;&gt;&nbsp;run)</code>&nbsp;</td>
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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>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#cancel--">cancel</a></span>()</code>
+<div class="block">Cancels the execution of this action.</div>
+</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#isCancelled--">isCancelled</a></span>()</code>
+<div class="block">Returns whether the action has been cancelled.</div>
+</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#isCompleted--">isCompleted</a></span>()</code>
+<div class="block">Returns whether the action has already been completed with a value or an exception.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>scala.collection.Seq&lt;Object&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#jobIds--">jobIds</a></span>()</code>
+<div class="block">Returns the job IDs run by the underlying async operation.</div>
+</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>&lt;U&gt;&nbsp;void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#onComplete-scala.Function1-scala.concurrent.ExecutionContext-">onComplete</a></span>(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;,U&gt;&nbsp;func,
+          scala.concurrent.ExecutionContext&nbsp;executor)</code>
+<div class="block">When this action is completed, either through an exception, or a value, applies the provided
+ function.</div>
+</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/ComplexFutureAction.html" title="class in org.apache.spark">ComplexFutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#ready-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">ready</a></span>(scala.concurrent.duration.Duration&nbsp;atMost,
+     scala.concurrent.CanAwait&nbsp;permit)</code>
+<div class="block">Blocks until this action completes.</div>
+</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#result-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">result</a></span>(scala.concurrent.duration.Duration&nbsp;atMost,
+      scala.concurrent.CanAwait&nbsp;permit)</code>
+<div class="block">Awaits and returns the result (of type T) of this action.</div>
+</td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>&lt;S&gt;&nbsp;scala.concurrent.Future&lt;S&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#transform-scala.Function1-scala.concurrent.ExecutionContext-">transform</a></span>(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;,scala.util.Try&lt;S&gt;&gt;&nbsp;f,
+         scala.concurrent.ExecutionContext&nbsp;e)</code>&nbsp;</td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code>&lt;S&gt;&nbsp;scala.concurrent.Future&lt;S&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#transformWith-scala.Function1-scala.concurrent.ExecutionContext-">transformWith</a></span>(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;,scala.concurrent.Future&lt;S&gt;&gt;&nbsp;f,
+             scala.concurrent.ExecutionContext&nbsp;e)</code>&nbsp;</td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>scala.Option&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ComplexFutureAction.html#value--">value</a></span>()</code>
+<div class="block">The value of this Future.</div>
+</td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.Object">
+<!--   -->
+</a>
+<h3>Methods inherited from class&nbsp;Object</h3>
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+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.org.apache.spark.FutureAction">
+<!--   -->
+</a>
+<h3>Methods inherited from interface&nbsp;org.apache.spark.<a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a></h3>
+<code><a href="../../../org/apache/spark/FutureAction.html#get--">get</a></code></li>
+</ul>
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+<li class="blockList"><a name="methods.inherited.from.class.scala.concurrent.Future">
+<!--   -->
+</a>
+<h3>Methods inherited from interface&nbsp;scala.concurrent.Future</h3>
+<code>andThen, collect, failed, fallbackTo, filter, flatMap, foreach, map, mapTo, onFailure, onSuccess, recover, recoverWith, transform, withFilter, zip</code></li>
+</ul>
+</li>
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+<div class="details">
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+<!-- ========= CONSTRUCTOR DETAIL ======== -->
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+<h4>ComplexFutureAction</h4>
+<pre>public&nbsp;ComplexFutureAction(scala.Function1&lt;<a href="../../../org/apache/spark/JobSubmitter.html" title="interface in org.apache.spark">JobSubmitter</a>,scala.concurrent.Future&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;&gt;&nbsp;run)</pre>
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+<ul class="blockList">
+<li class="blockList">
+<h4>cancel</h4>
+<pre>public&nbsp;void&nbsp;cancel()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#cancel--">FutureAction</a></code></span></div>
+<div class="block">Cancels the execution of this action.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#cancel--">cancel</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+</dl>
+</li>
+</ul>
+<a name="isCancelled--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isCancelled</h4>
+<pre>public&nbsp;boolean&nbsp;isCancelled()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#isCancelled--">FutureAction</a></code></span></div>
+<div class="block">Returns whether the action has been cancelled.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#isCancelled--">isCancelled</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+<a name="isCompleted--">
+<!--   -->
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+<ul class="blockList">
+<li class="blockList">
+<h4>isCompleted</h4>
+<pre>public&nbsp;boolean&nbsp;isCompleted()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#isCompleted--">FutureAction</a></code></span></div>
+<div class="block">Returns whether the action has already been completed with a value or an exception.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#isCompleted--">isCompleted</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>isCompleted</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Future&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+<a name="jobIds--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>jobIds</h4>
+<pre>public&nbsp;scala.collection.Seq&lt;Object&gt;&nbsp;jobIds()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#jobIds--">FutureAction</a></code></span></div>
+<div class="block">Returns the job IDs run by the underlying async operation.
+ <p>
+ This returns the current snapshot of the job list. Certain operations may run multiple
+ jobs, so multiple calls to this method may return different lists.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#jobIds--">jobIds</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+<a name="onComplete-scala.Function1-scala.concurrent.ExecutionContext-">
+<!--   -->
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+<h4>onComplete</h4>
+<pre>public&nbsp;&lt;U&gt;&nbsp;void&nbsp;onComplete(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;,U&gt;&nbsp;func,
+                           scala.concurrent.ExecutionContext&nbsp;executor)</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#onComplete-scala.Function1-scala.concurrent.ExecutionContext-">FutureAction</a></code></span></div>
+<div class="block">When this action is completed, either through an exception, or a value, applies the provided
+ function.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#onComplete-scala.Function1-scala.concurrent.ExecutionContext-">onComplete</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>onComplete</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Future&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>func</code> - (undocumented)</dd>
+<dd><code>executor</code> - (undocumented)</dd>
+</dl>
+</li>
+</ul>
+<a name="ready-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">
+<!--   -->
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+<h4>ready</h4>
+<pre>public&nbsp;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="class in org.apache.spark">ComplexFutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;&nbsp;ready(scala.concurrent.duration.Duration&nbsp;atMost,
+                                    scala.concurrent.CanAwait&nbsp;permit)
+                             throws InterruptedException,
+                                    java.util.concurrent.TimeoutException</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#ready-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">FutureAction</a></code></span></div>
+<div class="block">Blocks until this action completes.
+ <p></div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#ready-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">ready</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>ready</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Awaitable&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>atMost</code> - maximum wait time, which may be negative (no waiting is done), Duration.Inf
+               for unbounded waiting, or a finite positive duration</dd>
+<dd><code>permit</code> - (undocumented)</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>this FutureAction</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>InterruptedException</code></dd>
+<dd><code>java.util.concurrent.TimeoutException</code></dd>
+</dl>
+</li>
+</ul>
+<a name="result-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">
+<!--   -->
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+<h4>result</h4>
+<pre>public&nbsp;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&nbsp;result(scala.concurrent.duration.Duration&nbsp;atMost,
+                scala.concurrent.CanAwait&nbsp;permit)
+         throws Exception</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#result-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">FutureAction</a></code></span></div>
+<div class="block">Awaits and returns the result (of type T) of this action.
+ <p></div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#result-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">result</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>result</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Awaitable&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>atMost</code> - maximum wait time, which may be negative (no waiting is done), Duration.Inf
+               for unbounded waiting, or a finite positive duration</dd>
+<dd><code>permit</code> - (undocumented)</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>the result value if the action is completed within the specific maximum wait time</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code>Exception</code> - exception during action execution</dd>
+</dl>
+</li>
+</ul>
+<a name="transform-scala.Function1-scala.concurrent.ExecutionContext-">
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+<pre>public&nbsp;&lt;S&gt;&nbsp;scala.concurrent.Future&lt;S&gt;&nbsp;transform(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;,scala.util.Try&lt;S&gt;&gt;&nbsp;f,
+                                                scala.concurrent.ExecutionContext&nbsp;e)</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#transform-scala.Function1-scala.concurrent.ExecutionContext-">transform</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
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+</ul>
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+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>transformWith</h4>
+<pre>public&nbsp;&lt;S&gt;&nbsp;scala.concurrent.Future&lt;S&gt;&nbsp;transformWith(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;,scala.concurrent.Future&lt;S&gt;&gt;&nbsp;f,
+                                                    scala.concurrent.ExecutionContext&nbsp;e)</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#transformWith-scala.Function1-scala.concurrent.ExecutionContext-">transformWith</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+</dl>
+</li>
+</ul>
+<a name="value--">
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+<ul class="blockListLast">
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+<h4>value</h4>
+<pre>public&nbsp;scala.Option&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;&gt;&nbsp;value()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html#value--">FutureAction</a></code></span></div>
+<div class="block">The value of this Future.
+ <p>
+ If the future is not completed the returned value will be None. If the future is completed
+ the value will be Some(Success(t)) if it contains a valid result, or Some(Failure(error)) if
+ it contains an exception.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/FutureAction.html#value--">value</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>value</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Future&lt;<a href="../../../org/apache/spark/ComplexFutureAction.html" title="type parameter in ComplexFutureAction">T</a>&gt;</code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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+<li>Detail:&nbsp;</li>
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+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.spark</div>
+<h2 title="Class ContextBarrierId" class="title">Class ContextBarrierId</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.spark.ContextBarrierId</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd>java.io.Serializable, scala.Equals, scala.Product</dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">ContextBarrierId</span>
+extends Object
+implements scala.Product, scala.Serializable</pre>
+<div class="block">For each barrier stage attempt, only at most one barrier() call can be active at any time, thus
+ we can use (stageId, stageAttemptId) to identify the stage attempt where the barrier() call is
+ from.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a href="../../../serialized-form.html#org.apache.spark.ContextBarrierId">Serialized Form</a></dd>
+</dl>
+</li>
+</ul>
+</div>
+<div class="summary">
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+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#ContextBarrierId-int-int-">ContextBarrierId</a></span>(int&nbsp;stageId,
+                int&nbsp;stageAttemptId)</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="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="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>
+<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>abstract static boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#canEqual-java.lang.Object-">canEqual</a></span>(Object&nbsp;that)</code>&nbsp;</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>abstract static boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#equals-java.lang.Object-">equals</a></span>(Object&nbsp;that)</code>&nbsp;</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>abstract static int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#productArity--">productArity</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>abstract static Object</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#productElement-int-">productElement</a></span>(int&nbsp;n)</code>&nbsp;</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>static scala.collection.Iterator&lt;Object&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#productIterator--">productIterator</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>static String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#productPrefix--">productPrefix</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#stageAttemptId--">stageAttemptId</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#stageId--">stageId</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code>String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ContextBarrierId.html#toString--">toString</a></span>()</code>&nbsp;</td>
+</tr>
+</table>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.Object">
+<!--   -->
+</a>
+<h3>Methods inherited from class&nbsp;Object</h3>
+<code>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.scala.Product">
+<!--   -->
+</a>
+<h3>Methods inherited from interface&nbsp;scala.Product</h3>
+<code>productArity, productElement, productIterator, productPrefix</code></li>
+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.scala.Equals">
+<!--   -->
+</a>
+<h3>Methods inherited from interface&nbsp;scala.Equals</h3>
+<code>canEqual, equals</code></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.detail">
+<!--   -->
+</a>
+<h3>Constructor Detail</h3>
+<a name="ContextBarrierId-int-int-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>ContextBarrierId</h4>
+<pre>public&nbsp;ContextBarrierId(int&nbsp;stageId,
+                        int&nbsp;stageAttemptId)</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
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+<a name="canEqual-java.lang.Object-">
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+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>canEqual</h4>
+<pre>public abstract static&nbsp;boolean&nbsp;canEqual(Object&nbsp;that)</pre>
+</li>
+</ul>
+<a name="equals-java.lang.Object-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>equals</h4>
+<pre>public abstract static&nbsp;boolean&nbsp;equals(Object&nbsp;that)</pre>
+</li>
+</ul>
+<a name="productElement-int-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>productElement</h4>
+<pre>public abstract static&nbsp;Object&nbsp;productElement(int&nbsp;n)</pre>
+</li>
+</ul>
+<a name="productArity--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>productArity</h4>
+<pre>public abstract static&nbsp;int&nbsp;productArity()</pre>
+</li>
+</ul>
+<a name="productIterator--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>productIterator</h4>
+<pre>public static&nbsp;scala.collection.Iterator&lt;Object&gt;&nbsp;productIterator()</pre>
+</li>
+</ul>
+<a name="productPrefix--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>productPrefix</h4>
+<pre>public static&nbsp;String&nbsp;productPrefix()</pre>
+</li>
+</ul>
+<a name="stageId--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>stageId</h4>
+<pre>public&nbsp;int&nbsp;stageId()</pre>
+</li>
+</ul>
+<a name="stageAttemptId--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>stageAttemptId</h4>
+<pre>public&nbsp;int&nbsp;stageAttemptId()</pre>
+</li>
+</ul>
+<a name="toString--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>toString</h4>
+<pre>public&nbsp;String&nbsp;toString()</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code>toString</code>&nbsp;in class&nbsp;<code>Object</code></dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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+<div class="subTitle">org.apache.spark</div>
+<h2 title="Class Dependency" class="title">Class Dependency&lt;T&gt;</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.spark.Dependency&lt;T&gt;</li>
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+<dt>All Implemented Interfaces:</dt>
+<dd>java.io.Serializable</dd>
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+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../org/apache/spark/NarrowDependency.html" title="class in org.apache.spark">NarrowDependency</a>, <a href="../../../org/apache/spark/ShuffleDependency.html" title="class in org.apache.spark">ShuffleDependency</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public abstract class <span class="typeNameLabel">Dependency&lt;T&gt;</span>
+extends Object
+implements scala.Serializable</pre>
+<div class="block">:: DeveloperApi ::
+ Base class for dependencies.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a href="../../../serialized-form.html#org.apache.spark.Dependency">Serialized Form</a></dd>
+</dl>
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+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/spark/Dependency.html#Dependency--">Dependency</a></span>()</code>&nbsp;</td>
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+<!-- ========== METHOD SUMMARY =========== -->
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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></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>abstract <a href="../../../org/apache/spark/rdd/RDD.html" title="class in org.apache.spark.rdd">RDD</a>&lt;<a href="../../../org/apache/spark/Dependency.html" title="type parameter in Dependency">T</a>&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/Dependency.html#rdd--">rdd</a></span>()</code>&nbsp;</td>
+</tr>
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+<!--   -->
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+<code>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
+</ul>
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+<a name="Dependency--">
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+<h4>Dependency</h4>
+<pre>public&nbsp;Dependency()</pre>
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+</ul>
+<!-- ============ METHOD DETAIL ========== -->
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+<h4>rdd</h4>
+<pre>public abstract&nbsp;<a href="../../../org/apache/spark/rdd/RDD.html" title="class in org.apache.spark.rdd">RDD</a>&lt;<a href="../../../org/apache/spark/Dependency.html" title="type parameter in Dependency">T</a>&gt;&nbsp;rdd()</pre>
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+var methods = {"i0":10,"i1":5,"i2":10,"i3":9,"i4":10,"i5":5,"i6":10,"i7":10,"i8":5,"i9":5,"i10":9,"i11":9,"i12":10,"i13":10};
+var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"],8:["t4","Concrete Methods"]};
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+<!-- ======== START OF CLASS DATA ======== -->
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+<div class="subTitle">org.apache.spark</div>
+<h2 title="Class ExceptionFailure" class="title">Class ExceptionFailure</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.spark.ExceptionFailure</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Implemented Interfaces:</dt>
+<dd>java.io.Serializable, <a href="../../../org/apache/spark/TaskEndReason.html" title="interface in org.apache.spark">TaskEndReason</a>, <a href="../../../org/apache/spark/TaskFailedReason.html" title="interface in org.apache.spark">TaskFailedReason</a>, scala.Equals, scala.Product</dd>
+</dl>
+<hr>
+<br>
+<pre>public class <span class="typeNameLabel">ExceptionFailure</span>
+extends Object
+implements <a href="../../../org/apache/spark/TaskFailedReason.html" title="interface in org.apache.spark">TaskFailedReason</a>, scala.Product, scala.Serializable</pre>
+<div class="block">:: DeveloperApi ::
+ Task failed due to a runtime exception. This is the most common failure case and also captures
+ user program exceptions.
+ <p>
+ <code>stackTrace</code> contains the stack trace of the exception itself. It still exists for backward
+ compatibility. It's better to use <code>this(e: Throwable, metrics: Option[TaskMetrics])</code> to
+ create <code>ExceptionFailure</code> as it will handle the backward compatibility properly.
+ <p>
+ <code>fullStackTrace</code> is a better representation of the stack trace because it contains the whole
+ stack trace including the exception and its causes
+ <p>
+ <code>exception</code> is the actual exception that caused the task to fail. It may be <code>None</code> in
+ the case that the exception is not in fact serializable. If a task fails more than
+ once (due to retries), <code>exception</code> is that one that caused the last failure.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a href="../../../serialized-form.html#org.apache.spark.ExceptionFailure">Serialized Form</a></dd>
+</dl>
+</li>
+</ul>
+</div>
+<div class="summary">
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+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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+<h3>Constructor Summary</h3>
+<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
+<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ExceptionFailure.html#ExceptionFailure-java.lang.String-java.lang.String-java.lang.StackTraceElement:A-java.lang.String-scala.Option-scala.collection.Seq-scala.collection.Seq-">ExceptionFailure</a></span>(String&nbsp;className,
+                String&nbsp;description,
+                StackTraceElement[]&nbsp;stackTrace,
+                String&nbsp;fullStackTrace,
+                scala.Option&lt;org.apache.spark.ThrowableSerializationWrapper&gt;&nbsp;exceptionWrapper,
+                scala.collection.Seq&lt;<a href="../../../org/apache/spark/scheduler/AccumulableInfo.html" title="class in org.apache.spark.scheduler">AccumulableInfo</a>&gt;&nbsp;accumUpdates,
+                scala.collection.Seq&lt;<a href="../../../org/apache/spark/util/AccumulatorV2.html" title="class in org.apache.spark.util">AccumulatorV2</a>&lt;?,?&gt;&gt;&nbsp;accums)</code>&nbsp;</td>
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+<!-- ========== METHOD SUMMARY =========== -->
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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="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="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>
+<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>scala.collection.Seq&lt;<a href="../../../org/apache/spark/scheduler/AccumulableInfo.html" title="class in org.apache.spark.scheduler">AccumulableInfo</a>&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/ExceptionFailure.html#accumUpdates--">accumUpdates</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>abstract static boolean</code></td>
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+<dd><code><a href="../../../org/apache/spark/TaskFailedReason.html#toErrorString--">toErrorString</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/TaskFailedReason.html" title="interface in org.apache.spark">TaskFailedReason</a></code></dd>
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