cn.hutool.core.lang.hash

Class MetroHash

java.lang.Object

cn.hutool.core.lang.hash.MetroHash

public class MetroHash
extends Object

Apache 发布的MetroHash算法，是一组用于非加密用例的最先进的哈希函数。 除了卓越的性能外，他们还以算法生成而著称。

官方实现：https://github.com/jandrewrogers/MetroHash 官方文档：http://www.jandrewrogers.com/2015/05/27/metrohash/ Go语言实现：https://github.com/linvon/cuckoo-filter/blob/main/vendor/github.com/dgryski/go-metro/

Author:

li

Constructor Summary

Constructors

Constructor and Description
MetroHash()

Method Summary

Modifier and Type	Method and Description
static Number128	hash128(byte[] data)
static Number128	hash128(byte[] data, long seed)
static long	hash64(byte[] data)
static long	hash64(byte[] data, long seed)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetroHash

public MetroHash()

Method Detail

hash64

public static long hash64(byte[] data)

hash128

public static Number128 hash128(byte[] data)

hash64

public static long hash64(byte[] data,
                          long seed)

hash128

public static Number128 hash128(byte[] data,
                                long seed)