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+<li>Field | </li> +<li><a href="#constructor_summary">Constr</a> | </li> +<li><a href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li><a href="#constructor_detail">Constr</a> | </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.api.java</div> +<h2 title="Class JavaPairRDD" class="title">Class JavaPairRDD<K,V></h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li>Object</li> +<li> +<ul class="inheritance"> +<li>org.apache.spark.api.java.JavaPairRDD<K,V></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/api/java/JavaRDDLike.html" title="interface in org.apache.spark.api.java">JavaRDDLike</a><scala.Tuple2<K,V>,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><K,V>></dd> +</dl> +<dl> +<dt>Direct Known Subclasses:</dt> +<dd><a href="../../../../../org/apache/spark/api/java/JavaHadoopRDD.html" title="class in org.apache.spark.api.java">JavaHadoopRDD</a>, <a href="../../../../../org/apache/spark/api/java/JavaNewHadoopRDD.html" title="class in org.apache.spark.api.java">JavaNewHadoopRDD</a></dd> +</dl> +<hr> +<br> +<pre>public class <span class="strong">JavaPairRDD<K,V></span> +extends Object</pre> +<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../serialized-form.html#org.apache.spark.api.java.JavaPairRDD">Serialized Form</a></dd></dl> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> +<caption><span>Constructors</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colOne" scope="col">Constructor and Description</th> +</tr> +<tr class="altColor"> +<td class="colOne"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#JavaPairRDD(org.apache.spark.rdd.RDD,%20scala.reflect.ClassTag,%20scala.reflect.ClassTag)">JavaPairRDD</a></strong>(<a href="../../../../../org/apache/spark/rdd/RDD.html" title="class in org.apache.spark.rdd">RDD</a><scala.Tuple2<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>> rdd, + scala.reflect.ClassTag<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>> kClassTag, + scala.reflect.ClassTag<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>> vClassTag)</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <U> U</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#aggregate(U,%20org.apache.spark.api.java.function.Function2,%20org.apache.spark.api.java.function.Function2)">aggregate</a></strong>(U zeroValue, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,T,U> seqOp, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,U,U> combOp)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><U> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,U></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#aggregateByKey(U,%20org.apache.spark.api.java.function.Function2,%20org.apache.spark.api.java.function.Function2)">aggregateByKey</a></strong>(U zeroValue, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>,U> seqFunc, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,U,U> combFunc)</code> +<div class="block">Aggregate the values of each key, using given combine functions and a neutral "zero value".</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><U> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,U></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#aggregateByKey(U,%20int,%20org.apache.spark.api.java.function.Function2,%20org.apache.spark.api.java.function.Function2)">aggregateByKey</a></strong>(U zeroValue, + int numPartitions, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>,U> seqFunc, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,U,U> combFunc)</code> +<div class="block">Aggregate the values of each key, using given combine functions and a neutral "zero value".</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><U> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,U></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#aggregateByKey(U,%20org.apache.spark.Partitioner,%20org.apache.spark.api.java.function.Function2,%20org.apache.spark.api.java.function.Function2)">aggregateByKey</a></strong>(U zeroValue, + <a href="../../../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">Partitioner</a> partitioner, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>,U> seqFunc, + <a href="../../../../../org/apache/spark/api/java/function/Function2.html" title="interface in org.apache.spark.api.java.function">Function2</a><U,U,U> combFunc)</code> +<div class="block">Aggregate the values of each key, using given combine functions and a neutral "zero value".</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#cache()">cache</a></strong>()</code> +<div class="block">Persist this RDD with the default storage level (<code>MEMORY_ONLY</code>).</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <U> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><T,U></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#cartesian(org.apache.spark.api.java.JavaRDDLike)">cartesian</a></strong>(<a href="../../../../../org/apache/spark/api/java/JavaRDDLike.html" title="interface in org.apache.spark.api.java">JavaRDDLike</a><U,?> other)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#checkpoint()">checkpoint</a></strong>()</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>scala.reflect.ClassTag<scala.Tuple2<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#classTag()">classTag</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#coalesce(int)">coalesce</a></strong>(int numPartitions)</code> +<div class="block">Return a new RDD that is reduced into <code>numPartitions</code> partitions.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#coalesce(int,%20boolean)">coalesce</a></strong>(int numPartitions, + boolean shuffle)</code> +<div class="block">Return a new RDD that is reduced into <code>numPartitions</code> partitions.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><W> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple2<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W>>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#cogroup(org.apache.spark.api.java.JavaPairRDD)">cogroup</a></strong>(<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,W> other)</code> +<div class="block">For each key k in <code>this</code> or <code>other</code>, return a resulting RDD that contains a tuple with the + list of values for that key in <code>this</code> as well as <code>other</code>.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><W> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple2<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W>>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#cogroup(org.apache.spark.api.java.JavaPairRDD,%20int)">cogroup</a></strong>(<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,W> other, + int numPartitions)</code> +<div class="block">For each key k in <code>this</code> or <code>other</code>, return a resulting RDD that contains a tuple with the + list of values for that key in <code>this</code> as well as <code>other</code>.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><W> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple2<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W>>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#cogroup(org.apache.spark.api.java.JavaPairRDD,%20org.apache.spark.Partitioner)">cogroup</a></strong>(<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,W> other, + <a href="../../../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">Partitioner</a> partitioner)</code> +<div class="block">For each key k in <code>this</code> or <code>other</code>, return a resulting RDD that contains a tuple with the + list of values for that key in <code>this</code> as well as <code>other</code>.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><W1,W2> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple3<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W1>,Iterable<W2>>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#cogroup(org.apache.spark.api.java.JavaPairRDD,%20org.apache.spark.api.java.JavaPairRDD)">cogroup</a></strong>(<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,W1> other1, + <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,W2> other2)</code> +<div class="block">For each key k in <code>this</code> or <code>other1</code> or <code>other2</code>, return a resulting RDD that contains a + tuple with the list of values for that key in <code>this</code>, <code>other1</code> and <code>other2</code>.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><W1,W2> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple3<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W1>,Iterable<W2>>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#cogroup(org.apache.spark.api.java.JavaPairRDD,%20org.apache.spark.api.java.JavaPairRDD,%20int)">cogroup</a></strong>(<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,W1> other1, + <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,W2> other2, + int numPartitions)</code> +<div class="block">For each key k in <code>this</code> or <code>other1</code> or <code>other2</code>, return a resulting RDD that contains a + tuple with the list of values for that key in <code>this</code>, <code>other1</code> and <code>other2</code>.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><W1,W2,W3> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple4<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W1>,Iterable<W2>,Iterable<W3>>></code></td> +<td class="colLast"><code><strong><a 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class="block">For each key k in <code>this</code> or <code>other1</code> or <code>other2</code> or <code>other3</code>, + return a resulting RDD that contains a tuple with the list of values + for that key in <code>this</code>, <code>other1</code>, <code>other2</code> and <code>other3</code>.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><W1,W2,W3> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple4<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W1>,Iterable<W2>,Iterable<W3>>></code></td> +<td class="colLast"><code><strong><a 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other3, + <a href="../../../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">Partitioner</a> partitioner)</code> +<div class="block">For each key k in <code>this</code> or <code>other1</code> or <code>other2</code> or <code>other3</code>, + return a resulting RDD that contains a tuple with the list of values + for that key in <code>this</code>, <code>other1</code>, <code>other2</code> and <code>other3</code>.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><W1,W2> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,scala.Tuple3<Iterable<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>>,Iterable<W1>,Iterable<W2>>></code></td> +<td class="colLast"><code><strong><a 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list of values for that key in <code>this</code>, <code>other1</code> and <code>other2</code>.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static java.util.List<T></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#collect()">collect</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>java.util.Map<<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">V</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#collectAsMap()">collectAsMap</a></strong>()</code> +<div class="block">Return the key-value pairs in this RDD to the master as a Map.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a 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class="block">Simplified version of combineByKey that hash-partitions the resulting RDD using the existing + partitioner/parallelism level and using map-side aggregation.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><C> <a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,C></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#combineByKey(org.apache.spark.api.java.function.Function,%20org.apache.spark.api.java.function.Function2,%20org.apache.spark.api.java.function.Function2,%20int)">combineByKey</a></strong>(<a href="../../../../../org/apache/spark/api/java/function/Function.html" title="interface in org.apache.spark.api.java.function">Function</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" 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number of distinct values for each key in this RDD.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,Long></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#countApproxDistinctByKey(double,%20int)">countApproxDistinctByKey</a></strong>(double relativeSD, + int numPartitions)</code> +<div class="block">Return approximate number of distinct values for each key in this RDD.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="class in org.apache.spark.api.java">JavaPairRDD</a><<a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html" title="type parameter in JavaPairRDD">K</a>,Long></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#countApproxDistinctByKey(double,%20org.apache.spark.Partitioner)">countApproxDistinctByKey</a></strong>(double relativeSD, + <a href="../../../../../org/apache/spark/Partitioner.html" title="class in org.apache.spark">Partitioner</a> partitioner)</code> +<div class="block">Return approximate number of distinct values for each key in this RDD.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/api/java/JavaFutureAction.html" title="interface in org.apache.spark.api.java">JavaFutureAction</a><Long></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#countAsync()">countAsync</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>java.util.Map<<a 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title="interface in org.apache.spark.api.java.function">VoidFunction</a><T> f)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/api/java/JavaFutureAction.html" title="interface in org.apache.spark.api.java">JavaFutureAction</a><Void></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#foreachAsync(org.apache.spark.api.java.function.VoidFunction)">foreachAsync</a></strong>(<a href="../../../../../org/apache/spark/api/java/function/VoidFunction.html" title="interface in org.apache.spark.api.java.function">VoidFunction</a><T> f)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/api/java/JavaPairRDD.html#foreachPartition(org.apache.spark.api.java.function.VoidFunction)">foreachPartition</a></strong>(<a 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