org.infinispan.util

Class StripedHashFunction<T>

java.lang.Object

org.infinispan.util.StripedHashFunction<T>

public class StripedHashFunction<T>
extends Object

An hash function for stripping.

It calculates the number of segments based on the concurrency level desired and hashes the object to the corresponding segments.

Since:

8.0

Author:

Pedro Ruivo

Constructor Summary

Constructors

Constructor and Description
StripedHashFunction(int concurrencyLevel)

Method Summary

Modifier and Type	Method and Description
int	getNumSegments()
int	hashToSegment(T object) It calculates the segment in which the object belongs.

Methods inherited from class java.lang.Object

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

Constructor Detail

StripedHashFunction

public StripedHashFunction(int concurrencyLevel)

Method Detail

getNumSegments

public final int getNumSegments()

Returns:

the number of segments.

hashToSegment

public final int hashToSegment(T object)

It calculates the segment in which the object belongs.

Parameters:

object - the object to hash.

Returns:

the segment index, between 0 and getNumSegments()-1.