Package org.infinispan.distribution.ch.impl

Class AffinityPartitioner

java.lang.Object

org.infinispan.distribution.ch.impl.HashFunctionPartitioner

org.infinispan.distribution.ch.impl.AffinityPartitioner

All Implemented Interfaces:

ToIntFunction<Object>, Matchable<KeyPartitioner>, KeyPartitioner

public class AffinityPartitioner
extends HashFunctionPartitioner

Key partitioner that maps keys to segments using information contained in AffinityTaggedKey.

If the segment is not defined (value -1) or the key is not an AffinityTaggedKey, will fallback to a HashFunctionPartitioner

Since:

8.2

Author:

gustavonalle

Field Summary

Fields inherited from class org.infinispan.distribution.ch.impl.HashFunctionPartitioner

hashFunction, numSegments

Constructor Summary

Constructors

Constructor	Description
AffinityPartitioner()

Method Summary

Modifier and Type	Method	Description
int	getSegment(Object key)	Obtains the segment for a key.

Methods inherited from class org.infinispan.distribution.ch.impl.HashFunctionPartitioner

bitsToUse, equals, getHash, getHashForKey, getSegmentForHash, hashCode, init, init, init, instance, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.infinispan.distribution.ch.KeyPartitioner

applyAsInt, matches

Constructor Details

AffinityPartitioner

public AffinityPartitioner()

Method Details

getSegment

public int getSegment(Object key)

Description copied from interface: KeyPartitioner

Obtains the segment for a key. Must be thread-safe.

Specified by:

getSegment in interface KeyPartitioner

Overrides:

getSegment in class HashFunctionPartitioner