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Posted to commits@spark.apache.org by sr...@apache.org on 2018/02/28 18:49:30 UTC

[24/51] [partial] spark-website git commit: Apache Spark 2.3.0 Release: Generated Docs

http://git-wip-us.apache.org/repos/asf/spark-website/blob/26c57a24/site/docs/2.3.0/api/java/org/apache/spark/FetchFailed.html
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+<!-- Generated by javadoc (1.8.0_144) on Wed Feb 28 00:07:24 PST 2018 -->
+<title>FetchFailed (Spark 2.3.0 JavaDoc)</title>
+<meta name="date" content="2018-02-28">
+<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
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+<script type="text/javascript"><!--
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+<!-- ========= START OF TOP NAVBAR ======= -->
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+<ul class="navList" title="Navigation">
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+<li><a href="../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../index-all.html">Index</a></li>
+<li><a href="../../../help-doc.html">Help</a></li>
+</ul>
+</div>
+<div class="subNav">
+<ul class="navList">
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+<li><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
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+  //-->
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+</div>
+<div>
+<ul class="subNavList">
+<li>Summary:&nbsp;</li>
+<li>Nested&nbsp;|&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.summary">Method</a></li>
+</ul>
+<ul class="subNavList">
+<li>Detail:&nbsp;</li>
+<li>Field&nbsp;|&nbsp;</li>
+<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
+<li><a href="#method.detail">Method</a></li>
+</ul>
+</div>
+<a name="skip.navbar.top">
+<!--   -->
+</a></div>
+<!-- ========= END OF TOP NAVBAR ========= -->
+<!-- ======== START OF CLASS DATA ======== -->
+<div class="header">
+<div class="subTitle">org.apache.spark</div>
+<h2 title="Class FetchFailed" class="title">Class FetchFailed</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li>Object</li>
+<li>
+<ul class="inheritance">
+<li>org.apache.spark.FetchFailed</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">FetchFailed</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 to fetch shuffle data from a remote node. Probably means we have lost the remote
+ executors the task is trying to fetch from, and thus need to rerun the previous stage.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a href="../../../serialized-form.html#org.apache.spark.FetchFailed">Serialized Form</a></dd>
+</dl>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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+<li class="blockList"><a name="constructor.summary">
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+</a>
+<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/FetchFailed.html#FetchFailed-org.apache.spark.storage.BlockManagerId-int-int-int-java.lang.String-">FetchFailed</a></span>(<a href="../../../org/apache/spark/storage/BlockManagerId.html" title="class in org.apache.spark.storage">BlockManagerId</a>&nbsp;bmAddress,
+           int&nbsp;shuffleId,
+           int&nbsp;mapId,
+           int&nbsp;reduceId,
+           String&nbsp;message)</code>&nbsp;</td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
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+<li class="blockList"><a name="method.summary">
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+</a>
+<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><a href="../../../org/apache/spark/storage/BlockManagerId.html" title="class in org.apache.spark.storage">BlockManagerId</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#bmAddress--">bmAddress</a></span>()</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/FetchFailed.html#canEqual-java.lang.Object-">canEqual</a></span>(Object&nbsp;that)</code>&nbsp;</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/FetchFailed.html#countTowardsTaskFailures--">countTowardsTaskFailures</a></span>()</code>
+<div class="block">Fetch failures lead to a different failure handling path: (1) we don't abort the stage after
+ 4 task failures, instead we immediately go back to the stage which generated the map output,
+ and regenerate the missing data.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>abstract static boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#equals-java.lang.Object-">equals</a></span>(Object&nbsp;that)</code>&nbsp;</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#mapId--">mapId</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#message--">message</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>abstract static int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#productArity--">productArity</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>abstract static Object</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#productElement-int-">productElement</a></span>(int&nbsp;n)</code>&nbsp;</td>
+</tr>
+<tr id="i8" 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/FetchFailed.html#productIterator--">productIterator</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>static String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#productPrefix--">productPrefix</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i10" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#reduceId--">reduceId</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i11" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#shuffleId--">shuffleId</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i12" class="altColor">
+<td class="colFirst"><code>String</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FetchFailed.html#toErrorString--">toErrorString</a></span>()</code>
+<div class="block">Error message displayed in the web UI.</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>
+<code>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
+</ul>
+<ul class="blockList">
+<li class="blockList"><a name="methods.inherited.from.class.scala.Product">
+<!--   -->
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+<h3>Methods inherited from interface&nbsp;scala.Product</h3>
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+</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="FetchFailed-org.apache.spark.storage.BlockManagerId-int-int-int-java.lang.String-">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>FetchFailed</h4>
+<pre>public&nbsp;FetchFailed(<a href="../../../org/apache/spark/storage/BlockManagerId.html" title="class in org.apache.spark.storage">BlockManagerId</a>&nbsp;bmAddress,
+                   int&nbsp;shuffleId,
+                   int&nbsp;mapId,
+                   int&nbsp;reduceId,
+                   String&nbsp;message)</pre>
+</li>
+</ul>
+</li>
+</ul>
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
+<!--   -->
+</a>
+<h3>Method Detail</h3>
+<a name="canEqual-java.lang.Object-">
+<!--   -->
+</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="bmAddress--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>bmAddress</h4>
+<pre>public&nbsp;<a href="../../../org/apache/spark/storage/BlockManagerId.html" title="class in org.apache.spark.storage">BlockManagerId</a>&nbsp;bmAddress()</pre>
+</li>
+</ul>
+<a name="shuffleId--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>shuffleId</h4>
+<pre>public&nbsp;int&nbsp;shuffleId()</pre>
+</li>
+</ul>
+<a name="mapId--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>mapId</h4>
+<pre>public&nbsp;int&nbsp;mapId()</pre>
+</li>
+</ul>
+<a name="reduceId--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>reduceId</h4>
+<pre>public&nbsp;int&nbsp;reduceId()</pre>
+</li>
+</ul>
+<a name="message--">
+<!--   -->
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+<ul class="blockList">
+<li class="blockList">
+<h4>message</h4>
+<pre>public&nbsp;String&nbsp;message()</pre>
+</li>
+</ul>
+<a name="toErrorString--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>toErrorString</h4>
+<pre>public&nbsp;String&nbsp;toErrorString()</pre>
+<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../org/apache/spark/TaskFailedReason.html#toErrorString--">TaskFailedReason</a></code></span></div>
+<div class="block">Error message displayed in the web UI.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<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>
+</dl>
+</li>
+</ul>
+<a name="countTowardsTaskFailures--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>countTowardsTaskFailures</h4>
+<pre>public&nbsp;boolean&nbsp;countTowardsTaskFailures()</pre>
+<div class="block">Fetch failures lead to a different failure handling path: (1) we don't abort the stage after
+ 4 task failures, instead we immediately go back to the stage which generated the map output,
+ and regenerate the missing data.  (2) we don't count fetch failures for blacklisting, since
+ presumably its not the fault of the executor where the task ran, but the executor which
+ stored the data. This is especially important because we might rack up a bunch of
+ fetch-failures in rapid succession, on all nodes of the cluster, due to one bad node.</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a href="../../../org/apache/spark/TaskFailedReason.html#countTowardsTaskFailures--">countTowardsTaskFailures</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/spark/TaskFailedReason.html" title="interface in org.apache.spark">TaskFailedReason</a></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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+<!-- NewPage -->
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+<head>
+<!-- Generated by javadoc (1.8.0_144) on Wed Feb 28 00:07:24 PST 2018 -->
+<title>FutureAction (Spark 2.3.0 JavaDoc)</title>
+<meta name="date" content="2018-02-28">
+<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style">
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+            parent.document.title="FutureAction (Spark 2.3.0 JavaDoc)";
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+    }
+    catch(err) {
+    }
+//-->
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+<div class="subTitle">org.apache.spark</div>
+<h2 title="Interface FutureAction" class="title">Interface FutureAction&lt;T&gt;</h2>
+</div>
+<div class="contentContainer">
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<dl>
+<dt>All Superinterfaces:</dt>
+<dd>scala.concurrent.Awaitable&lt;T&gt;, scala.concurrent.Future&lt;T&gt;</dd>
+</dl>
+<dl>
+<dt>All Known Implementing Classes:</dt>
+<dd><a href="../../../org/apache/spark/ComplexFutureAction.html" title="class in org.apache.spark">ComplexFutureAction</a>, <a href="../../../org/apache/spark/SimpleFutureAction.html" title="class in org.apache.spark">SimpleFutureAction</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public interface <span class="typeNameLabel">FutureAction&lt;T&gt;</span>
+extends scala.concurrent.Future&lt;T&gt;</pre>
+<div class="block">A future for the result of an action to support cancellation. This is an extension of the
+ Scala Future interface to support cancellation.</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
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+<!-- ======== NESTED CLASS SUMMARY ======== -->
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+<!--   -->
+</a>
+<h3>Nested classes/interfaces inherited from interface&nbsp;scala.concurrent.Future</h3>
+<code>scala.concurrent.Future.InternalCallbackExecutor$</code></li>
+</ul>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.summary">
+<!--   -->
+</a>
+<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="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>void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.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><a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.html#get--">get</a></span>()</code>
+<div class="block">Blocks and returns the result of this job.</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/FutureAction.html#isCancelled--">isCancelled</a></span>()</code>
+<div class="block">Returns whether the action has been cancelled.</div>
+</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.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="i4" class="altColor">
+<td class="colFirst"><code>scala.collection.Seq&lt;Object&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.html#jobIds--">jobIds</a></span>()</code>
+<div class="block">Returns the job IDs run by the underlying async operation.</div>
+</td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>&lt;U&gt;&nbsp;void</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.html#onComplete-scala.Function1-scala.concurrent.ExecutionContext-">onComplete</a></span>(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">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="i6" class="altColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.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="i7" class="rowColor">
+<td class="colFirst"><code><a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.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="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/FutureAction.html#transform-scala.Function1-scala.concurrent.ExecutionContext-">transform</a></span>(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;,scala.util.Try&lt;S&gt;&gt;&nbsp;f,
+         scala.concurrent.ExecutionContext&nbsp;executor)</code>&nbsp;</td>
+</tr>
+<tr id="i9" 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/FutureAction.html#transformWith-scala.Function1-scala.concurrent.ExecutionContext-">transformWith</a></span>(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;,scala.concurrent.Future&lt;S&gt;&gt;&nbsp;f,
+             scala.concurrent.ExecutionContext&nbsp;executor)</code>&nbsp;</td>
+</tr>
+<tr id="i10" class="altColor">
+<td class="colFirst"><code>scala.Option&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;&gt;</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/FutureAction.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.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>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ============ METHOD DETAIL ========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method.detail">
+<!--   -->
+</a>
+<h3>Method Detail</h3>
+<a name="cancel--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>cancel</h4>
+<pre>void&nbsp;cancel()</pre>
+<div class="block">Cancels the execution of this action.</div>
+</li>
+</ul>
+<a name="ready-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>ready</h4>
+<pre><a href="../../../org/apache/spark/FutureAction.html" title="interface in org.apache.spark">FutureAction</a>&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;&nbsp;ready(scala.concurrent.duration.Duration&nbsp;atMost,
+                      scala.concurrent.CanAwait&nbsp;permit)</pre>
+<div class="block">Blocks until this action completes.
+ <p></div>
+<dl>
+<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/FutureAction.html" title="type parameter in FutureAction">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>
+</dl>
+</li>
+</ul>
+<a name="result-scala.concurrent.duration.Duration-scala.concurrent.CanAwait-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>result</h4>
+<pre><a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&nbsp;result(scala.concurrent.duration.Duration&nbsp;atMost,
+         scala.concurrent.CanAwait&nbsp;permit)
+  throws Exception</pre>
+<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>result</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Awaitable&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">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="onComplete-scala.Function1-scala.concurrent.ExecutionContext-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>onComplete</h4>
+<pre>&lt;U&gt;&nbsp;void&nbsp;onComplete(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;,U&gt;&nbsp;func,
+                    scala.concurrent.ExecutionContext&nbsp;executor)</pre>
+<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>onComplete</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Future&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">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="isCompleted--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isCompleted</h4>
+<pre>boolean&nbsp;isCompleted()</pre>
+<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>isCompleted</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Future&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;</code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+<a name="isCancelled--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>isCancelled</h4>
+<pre>boolean&nbsp;isCancelled()</pre>
+<div class="block">Returns whether the action has been cancelled.</div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+<a name="value--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>value</h4>
+<pre>scala.Option&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;&gt;&nbsp;value()</pre>
+<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>value</code>&nbsp;in interface&nbsp;<code>scala.concurrent.Future&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;</code></dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+<a name="transform-scala.Function1-scala.concurrent.ExecutionContext-">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>transform</h4>
+<pre>&lt;S&gt;&nbsp;scala.concurrent.Future&lt;S&gt;&nbsp;transform(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;,scala.util.Try&lt;S&gt;&gt;&nbsp;f,
+                                         scala.concurrent.ExecutionContext&nbsp;executor)</pre>
+</li>
+</ul>
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+<!--   -->
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+<ul class="blockList">
+<li class="blockList">
+<h4>transformWith</h4>
+<pre>&lt;S&gt;&nbsp;scala.concurrent.Future&lt;S&gt;&nbsp;transformWith(scala.Function1&lt;scala.util.Try&lt;<a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&gt;,scala.concurrent.Future&lt;S&gt;&gt;&nbsp;f,
+                                             scala.concurrent.ExecutionContext&nbsp;executor)</pre>
+</li>
+</ul>
+<a name="get--">
+<!--   -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>get</h4>
+<pre><a href="../../../org/apache/spark/FutureAction.html" title="type parameter in FutureAction">T</a>&nbsp;get()
+throws <a href="../../../org/apache/spark/SparkException.html" title="class in org.apache.spark">SparkException</a></pre>
+<div class="block">Blocks and returns the result of this job.</div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a href="../../../org/apache/spark/SparkException.html" title="class in org.apache.spark">SparkException</a></code></dd>
+</dl>
+</li>
+</ul>
+<a name="jobIds--">
+<!--   -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>jobIds</h4>
+<pre>scala.collection.Seq&lt;Object&gt;&nbsp;jobIds()</pre>
+<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="returnLabel">Returns:</span></dt>
+<dd>(undocumented)</dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
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+<h2 title="Class HashPartitioner" class="title">Class HashPartitioner</h2>
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+<ul class="inheritance">
+<li>Object</li>
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+<li><a href="../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">org.apache.spark.Partitioner</a></li>
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+<li>org.apache.spark.HashPartitioner</li>
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+<dt>All Implemented Interfaces:</dt>
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+<pre>public class <span class="typeNameLabel">HashPartitioner</span>
+extends <a href="../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">Partitioner</a></pre>
+<div class="block">A <a href="../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark"><code>Partitioner</code></a> that implements hash-based partitioning using
+ Java's <code>Object.hashCode</code>.
+ <p>
+ Java arrays have hashCodes that are based on the arrays' identities rather than their contents,
+ so attempting to partition an RDD[Array[_} or RDD[(Array[_], _)] using a HashPartitioner will
+ produce an unexpected or incorrect result.</div>
+<dl>
+<dt><span class="seeLabel">See Also:</span></dt>
+<dd><a href="../../../serialized-form.html#org.apache.spark.HashPartitioner">Serialized Form</a></dd>
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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/spark/HashPartitioner.html#HashPartitioner-int-">HashPartitioner</a></span>(int&nbsp;partitions)</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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+<tr id="i0" class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/HashPartitioner.html#equals-java.lang.Object-">equals</a></span>(Object&nbsp;other)</code>&nbsp;</td>
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+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/HashPartitioner.html#getPartition-java.lang.Object-">getPartition</a></span>(Object&nbsp;key)</code>&nbsp;</td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/HashPartitioner.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/HashPartitioner.html#numPartitions--">numPartitions</a></span>()</code>&nbsp;</td>
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+<code><a href="../../../org/apache/spark/Partitioner.html#defaultPartitioner-org.apache.spark.rdd.RDD-scala.collection.Seq-">defaultPartitioner</a></code></li>
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+<dd><code><a href="../../../org/apache/spark/Partitioner.html#numPartitions--">numPartitions</a></code>&nbsp;in class&nbsp;<code><a href="../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">Partitioner</a></code></dd>
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+<dd><code><a href="../../../org/apache/spark/Partitioner.html#getPartition-java.lang.Object-">getPartition</a></code>&nbsp;in class&nbsp;<code><a href="../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">Partitioner</a></code></dd>
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+<dd><code>equals</code>&nbsp;in class&nbsp;<code>Object</code></dd>
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+<h2 title="Class InternalAccumulator" class="title">Class InternalAccumulator</h2>
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+<li>Object</li>
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+<th class="colLast" scope="col">Method and Description</th>
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+<!-- ======== START OF CLASS DATA ======== -->
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+<div class="subTitle">org.apache.spark</div>
+<h2 title="Class InternalAccumulator.input$" class="title">Class InternalAccumulator.input$</h2>
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+<div class="contentContainer">
+<ul class="inheritance">
+<li>Object</li>
+<li>
+<ul class="inheritance">
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+<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/spark/InternalAccumulator.input$.html#MODULE:D">MODULE$</a></span></code>
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+<th class="colLast" scope="col">Method and Description</th>
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+<tr id="i0" class="altColor">
+<td class="colFirst"><code>String</code></td>
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+<td class="colFirst"><code>String</code></td>
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