redis.clients.jedis.csc.hash

Class GuavaCommandHasher

java.lang.Object

redis.clients.jedis.csc.hash.GuavaCommandHasher

All Implemented Interfaces:

CommandLongHasher

public final class GuavaCommandHasher
extends java.lang.Object
implements CommandLongHasher

An implementation of CommandLongHasher based on HashFunction from Google Guava library.

Field Summary

Fields

Modifier and Type	Field and Description
static com.google.common.hash.HashFunction	DEFAULT_HASH_FUNCTION

Constructor Summary

Constructors

Constructor and Description
GuavaCommandHasher(com.google.common.hash.HashFunction function) It is advised to use a HashFunction capable of producing 64-bit hash.

Method Summary

Modifier and Type	Method and Description
long	hash(CommandObject command) Produce a 64-bit signed hash value from a command object.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_HASH_FUNCTION

public static final com.google.common.hash.HashFunction DEFAULT_HASH_FUNCTION

Constructor Detail

GuavaCommandHasher

public GuavaCommandHasher(com.google.common.hash.HashFunction function)

It is advised to use a HashFunction capable of producing 64-bit hash.

Parameters:

function - an implementation of hash function

Method Detail

hash

public long hash(CommandObject command)

Description copied from interface: CommandLongHasher

Produce a 64-bit signed hash value from a command object.

Specified by:

hash in interface CommandLongHasher

Parameters:

command - the command object

Returns:

64-bit signed hash value