io.cloudex.framework.partition

Interface PartitionFunction

All Known Implementing Classes:

BinPackingPartition, BinPackingPartition1

public interface PartitionFunction

Common interface for a partitioning function. The function is responsible for partitioning a number of items into partitions.

Author:

Omer Dawelbeit (omerio)

Field Summary

Fields

Modifier and Type	Field and Description
static String	ITEMS_KEY

Method Summary

Modifier and Type	Method and Description
List<Partition>	partition() partition the items based on the partitioning function used
void	setItems(List<? extends Item> items) the items to partition
void	setNumberOfBins(Integer numberOfBins) Explicitly set the number of bins to use

Field Detail

ITEMS_KEY

static final String ITEMS_KEY

See Also:

Constant Field Values

Method Detail

setItems

void setItems(List<? extends Item> items)

the items to partition

Parameters:

items - - the items to partition

partition

List<Partition> partition()

partition the items based on the partitioning function used

Returns:

- the populated bins

setNumberOfBins

void setNumberOfBins(Integer numberOfBins)

Explicitly set the number of bins to use

Parameters:

numberOfBins - - the number of bins to use