org.elasticsearch.cluster.routing

Class SimpleHashFunction

java.lang.Object

org.elasticsearch.cluster.routing.SimpleHashFunction

All Implemented Interfaces:

HashFunction

public class SimpleHashFunction
extends Object
implements HashFunction

This class implements a simple hash function based on Java Build-In Object.hashCode()

Constructor Summary

Constructors

Constructor and Description
SimpleHashFunction()

Method Summary

Modifier and Type	Method and Description
int	hash(String routing) Calculate a hash value for routing
int	hash(String type, String id) Calculate a hash value for routing and its type

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleHashFunction

public SimpleHashFunction()

Method Detail

hash

public int hash(String routing)

Description copied from interface: HashFunction

Calculate a hash value for routing

Specified by:

hash in interface HashFunction

Parameters:

routing - String to calculate the hash value from

Returns:

hash value of the given routing string

hash

public int hash(String type,
                String id)

Description copied from interface: HashFunction

Calculate a hash value for routing and its type

Specified by:

hash in interface HashFunction

Parameters:

type - types name

id - String to calculate the hash value from

Returns:

hash value of the given type and routing string