Package com.illumon.iris.db.v2.sort.partition

Class ShortPartitionKernel

java.lang.Object

com.illumon.iris.db.v2.sort.partition.ShortPartitionKernel

public class ShortPartitionKernel
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ShortPartitionKernel.PartitionKernelContext

Constructor Summary

Constructors

Constructor	Description
ShortPartitionKernel()

Method Summary

Modifier and Type	Method	Description
static ShortPartitionKernel.PartitionKernelContext	createContext(Index index, ColumnSource<Short> columnSource, int chunkSize, int nPartitions, boolean preserveEquality)
static void	partition(ShortPartitionKernel.PartitionKernelContext context, LongChunk<Attributes.KeyIndices> indexKeys, ShortChunk values)	After we have created the context, we can determine what things are in a partition.

Methods inherited from class java.lang.Object

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

Constructor Details

ShortPartitionKernel

public ShortPartitionKernel()

Method Details

createContext

public static ShortPartitionKernel.PartitionKernelContext createContext(Index index,
 ColumnSource<Short> columnSource,
 int chunkSize,
 int nPartitions,
 boolean preserveEquality)

partition

public static void partition(ShortPartitionKernel.PartitionKernelContext context,
 LongChunk<Attributes.KeyIndices> indexKeys,
 ShortChunk values)

After we have created the context, we can determine what things are in a partition.

Parameters:

context - our context, containing the pivots

indexKeys - a chunk of index keys to partition

values - a chunk of values that go with the index keys