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<div class="subTitle">org.apache.spark</div>
<h2 title="Class ComplexFutureAction" class="title">Class ComplexFutureAction&lt;T&gt;</h2>
</div>
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<ul class="inheritance">
<li>Object</li>
<li>
<ul class="inheritance">
<li>org.apache.spark.ComplexFutureAction&lt;T&gt;</li>
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<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>
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<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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<h3>Nested classes/interfaces inherited from interface&nbsp;scala.concurrent.Future</h3>
<code>scala.concurrent.Future.InternalCallbackExecutor$, scala.concurrent.Future.never$</code></li>
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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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<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="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>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>
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<h3>Methods inherited from class&nbsp;Object</h3>
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<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>
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<h3>Methods inherited from interface&nbsp;scala.concurrent.Future</h3>
<code>$init$, andThen, apply, collect, failed, fallbackTo, filter, find, find, firstCompletedOf, flatMap, flatten, fold, foldLeft, foreach, fromTry, map, mapTo, onFailure, onSuccess, recover, recoverWith, reduce, reduceLeft, sequence, successful, transform, traverse, unit, withFilter, zip, zipWith</code></li>
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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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<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>
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<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>
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<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>
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<a name="jobIds--">
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<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>
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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>
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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>
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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>
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<h4>transform</h4>
<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>
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<dd><code>transform</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>
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<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>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>transformWith</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>
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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>
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<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>
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