org.apache.tinkerpop.gremlin.hadoop.process.computer.spark.io

Interface InputRDD

All Known Implementing Classes:

InputFormatRDD

public interface InputRDD

An InputRDD is used to read data from the underlying graph system and yield the respective adjacency list. Note that InputFormatRDD is a type of InputRDD that simply uses the specified org.apache.hadoop.mapreduce.InputFormat to generate the respective graphRDD.

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Method Summary

Modifier and Type	Method and Description
<any>	readGraphRDD(Configuration configuration, JavaSparkContext sparkContext) Read the graphRDD from the underlying graph system.

Method Detail

readGraphRDD

<any> readGraphRDD(Configuration configuration,
                   JavaSparkContext sparkContext)

Read the graphRDD from the underlying graph system.

Parameters:

configuration - the configuration for the SparkGraphComputer.

sparkContext - the Spark context with the requisite methods for generating a JavaPairRDD.

Returns:

an adjacency list representation of the underlying graph system.