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<h1 title="Package" class="title">Package&nbsp;org.apache.spark.graphx</h1>
<div class="docSummary">
<div class="block">ALPHA COMPONENT
 GraphX is a graph processing framework built on top of Spark.</div>
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<p>See:&nbsp;<a href="#package_description">Description</a></p>
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<th class="colFirst" scope="col">Interface</th>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/PartitionStrategy.html" title="interface in org.apache.spark.graphx">PartitionStrategy</a></td>
<td class="colLast">
<div class="block">Represents the way edges are assigned to edge partitions based on their source and destination
 vertex IDs.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/Edge.html" title="class in org.apache.spark.graphx">Edge</a>&lt;ED&gt;</td>
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<div class="block">A single directed edge consisting of a source id, target id,
 and the data associated with the edge.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/EdgeContext.html" title="class in org.apache.spark.graphx">EdgeContext</a>&lt;VD,ED,A&gt;</td>
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<div class="block">Represents an edge along with its neighboring vertices and allows sending messages along the
 edge.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/EdgeDirection.html" title="class in org.apache.spark.graphx">EdgeDirection</a></td>
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<div class="block">The direction of a directed edge relative to a vertex.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/EdgeRDD.html" title="class in org.apache.spark.graphx">EdgeRDD</a>&lt;ED&gt;</td>
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<div class="block"><code>EdgeRDD[ED, VD]</code> extends <code>RDD[Edge[ED}</code> by storing the edges in columnar format on each
 partition for performance.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/EdgeTriplet.html" title="class in org.apache.spark.graphx">EdgeTriplet</a>&lt;VD,ED&gt;</td>
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<div class="block">An edge triplet represents an edge along with the vertex attributes of its neighboring vertices.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/Graph.html" title="class in org.apache.spark.graphx">Graph</a>&lt;VD,ED&gt;</td>
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<div class="block">The Graph abstractly represents a graph with arbitrary objects
 associated with vertices and edges.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/GraphKryoRegistrator.html" title="class in org.apache.spark.graphx">GraphKryoRegistrator</a></td>
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<div class="block">Registers GraphX classes with Kryo for improved performance.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/GraphLoader.html" title="class in org.apache.spark.graphx">GraphLoader</a></td>
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<div class="block">Provides utilities for loading <a href="../../../../org/apache/spark/graphx/Graph.html" title="class in org.apache.spark.graphx"><code>Graph</code></a>s from files.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/GraphOps.html" title="class in org.apache.spark.graphx">GraphOps</a>&lt;VD,ED&gt;</td>
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<div class="block">Contains additional functionality for <a href="../../../../org/apache/spark/graphx/Graph.html" title="class in org.apache.spark.graphx"><code>Graph</code></a>.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/GraphXUtils.html" title="class in org.apache.spark.graphx">GraphXUtils</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/PartitionStrategy.CanonicalRandomVertexCut$.html" title="class in org.apache.spark.graphx">PartitionStrategy.CanonicalRandomVertexCut$</a></td>
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<div class="block">Assigns edges to partitions by hashing the source and destination vertex IDs in a canonical
 direction, resulting in a random vertex cut that colocates all edges between two vertices,
 regardless of direction.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/PartitionStrategy.EdgePartition1D$.html" title="class in org.apache.spark.graphx">PartitionStrategy.EdgePartition1D$</a></td>
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<div class="block">Assigns edges to partitions using only the source vertex ID, colocating edges with the same
 source.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/PartitionStrategy.EdgePartition2D$.html" title="class in org.apache.spark.graphx">PartitionStrategy.EdgePartition2D$</a></td>
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<div class="block">Assigns edges to partitions using a 2D partitioning of the sparse edge adjacency matrix,
 guaranteeing a <code>2 * sqrt(numParts)</code> bound on vertex replication.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/PartitionStrategy.RandomVertexCut$.html" title="class in org.apache.spark.graphx">PartitionStrategy.RandomVertexCut$</a></td>
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<div class="block">Assigns edges to partitions by hashing the source and destination vertex IDs, resulting in a
 random vertex cut that colocates all same-direction edges between two vertices.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/Pregel.html" title="class in org.apache.spark.graphx">Pregel</a></td>
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<div class="block">Implements a Pregel-like bulk-synchronous message-passing API.</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/TripletFields.html" title="class in org.apache.spark.graphx">TripletFields</a></td>
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<div class="block">Represents a subset of the fields of an [[EdgeTriplet]] or [[EdgeContext]].</div>
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<td class="colFirst"><a href="../../../../org/apache/spark/graphx/VertexRDD.html" title="class in org.apache.spark.graphx">VertexRDD</a>&lt;VD&gt;</td>
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<div class="block">Extends <code>RDD[(VertexId, VD)]</code> by ensuring that there is only one entry for each vertex and by
 pre-indexing the entries for fast, efficient joins.</div>
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<h2 title="Package org.apache.spark.graphx Description">Package org.apache.spark.graphx Description</h2>
<div class="block">ALPHA COMPONENT
 GraphX is a graph processing framework built on top of Spark.</div>
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