com.stratio.deep.cql

Class RangeUtils

java.lang.Object

com.stratio.deep.cql.RangeUtils

public class RangeUtils
extends Object

CqlPagingRecordReader implementation that returns an instance of a DeepRecordReader.

Author:

Luca Rosellini

Method Summary

Methods

Modifier and Type	Method and Description
static org.apache.cassandra.dht.IPartitioner	getPartitioner(IDeepJobConfig config) Creates a new instance of the cassandra partitioner configured in the configuration object.
static List<DeepTokenRange>	getSplits(IDeepJobConfig config) Returns the token ranges that will be mapped to Spark partitions.

Methods inherited from class java.lang.Object

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

Method Detail

getSplits

public static List<DeepTokenRange> getSplits(IDeepJobConfig config)

Returns the token ranges that will be mapped to Spark partitions.

Parameters:

config - the Deep configuration object.

Returns:

the list of computed token ranges.

getPartitioner

public static org.apache.cassandra.dht.IPartitioner getPartitioner(IDeepJobConfig config)

Creates a new instance of the cassandra partitioner configured in the configuration object.

Parameters:

config - the Deep configuration object.

Returns:

an instance of the cassandra partitioner configured in the configuration object.