oracle.spatial.spark.vector.index

Interface SpatialPartitioning<T>

Type Parameters:

T -

All Known Implementing Classes:

QuadTreePartitioning

public interface SpatialPartitioning<T>

Represents an algorithm to spatially partitioning an RDD

Method Summary

Methods

Modifier and Type	Method and Description
SpatialPartitioner	createPartitioner(java.util.List<SpatialPartition> partitions) Creates a SpatialPartitioner based on the given spatial partitions
SpatialJavaPairRDD<PartitionKey,T>	getPartitionedRDD() Gets the current spatially partitioned spatial RDD
SpatialPartitioner	getPartitioner() Gets the SpatialPartitioner instance used to generated the partitioned RDD

Method Detail

getPartitionedRDD

SpatialJavaPairRDD<PartitionKey,T> getPartitionedRDD()

Gets the current spatially partitioned spatial RDD

Returns:

getPartitioner

SpatialPartitioner getPartitioner()

Gets the SpatialPartitioner instance used to generated the partitioned RDD

Returns:

createPartitioner

SpatialPartitioner createPartitioner(java.util.List<SpatialPartition> partitions)

Creates a SpatialPartitioner based on the given spatial partitions

Parameters:

partitions -

Returns: