ai.grakn.kb.internal.computer.interceptor

Class GraknSparkStarBarrierInterceptor

java.lang.Object

ai.grakn.kb.internal.computer.interceptor.GraknSparkStarBarrierInterceptor

All Implemented Interfaces:

GraknSparkVertexProgramInterceptor<org.apache.tinkerpop.gremlin.process.computer.traversal.TraversalVertexProgram>, org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.VertexProgramInterceptor<org.apache.tinkerpop.gremlin.process.computer.traversal.TraversalVertexProgram,org.apache.spark.api.java.JavaPairRDD<Object,org.apache.tinkerpop.gremlin.hadoop.structure.io.VertexWritable>,GraknSparkMemory>

public final class GraknSparkStarBarrierInterceptor
extends Object
implements GraknSparkVertexProgramInterceptor<org.apache.tinkerpop.gremlin.process.computer.traversal.TraversalVertexProgram>

Interceptor copied from tinkerpop so we can use our own graph computer

Author:

Jason Liu, Marko A. Rodriguez (http://markorodriguez.com)

Constructor Summary

Constructors

Constructor and Description
GraknSparkStarBarrierInterceptor()

Method Summary

Modifier and Type	Method and Description
org.apache.spark.api.java.JavaPairRDD<Object,org.apache.tinkerpop.gremlin.hadoop.structure.io.VertexWritable>	apply(org.apache.tinkerpop.gremlin.process.computer.traversal.TraversalVertexProgram vertexProgram, org.apache.spark.api.java.JavaPairRDD<Object,org.apache.tinkerpop.gremlin.hadoop.structure.io.VertexWritable> inputRDD, GraknSparkMemory memory)
static boolean	isLegal(org.apache.tinkerpop.gremlin.process.traversal.Traversal.Admin<?,?> traversal)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GraknSparkStarBarrierInterceptor

public GraknSparkStarBarrierInterceptor()

Method Detail

apply

public org.apache.spark.api.java.JavaPairRDD<Object,org.apache.tinkerpop.gremlin.hadoop.structure.io.VertexWritable> apply(org.apache.tinkerpop.gremlin.process.computer.traversal.TraversalVertexProgram vertexProgram,
                                                                                                                           org.apache.spark.api.java.JavaPairRDD<Object,org.apache.tinkerpop.gremlin.hadoop.structure.io.VertexWritable> inputRDD,
                                                                                                                           GraknSparkMemory memory)

Specified by:

apply in interface org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.VertexProgramInterceptor<org.apache.tinkerpop.gremlin.process.computer.traversal.TraversalVertexProgram,org.apache.spark.api.java.JavaPairRDD<Object,org.apache.tinkerpop.gremlin.hadoop.structure.io.VertexWritable>,GraknSparkMemory>

isLegal

public static boolean isLegal(org.apache.tinkerpop.gremlin.process.traversal.Traversal.Admin<?,?> traversal)