org.elasticsearch.cluster.routing

Interface HashFunction

All Known Implementing Classes:

DjbHashFunction, Murmur3HashFunction, SimpleHashFunction

public interface HashFunction

Simple hash function interface used for shard routing.

Method Summary

Methods

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

Method Detail

hash

int hash(String routing)

Calculate a hash value for routing

Parameters:

routing - String to calculate the hash value from

Returns:

hash value of the given routing string

hash

@Deprecated
int hash(String type,
                  String id)

Deprecated.

Calculate a hash value for routing and its type

Parameters:

type - types name

id - String to calculate the hash value from

Returns:

hash value of the given type and routing string