cn.hutool.core.lang.generator

Class SnowflakeGenerator

java.lang.Object

cn.hutool.core.lang.generator.SnowflakeGenerator

All Implemented Interfaces:

Generator<Long>

public class SnowflakeGenerator
extends Object
implements Generator<Long>

Snowflake生成器
注意，默认此生成器必须单例使用，否则会有重复
默认构造的终端ID和数据中心ID都为0，不适用于分布式环境。

Since:

5.4.3

Author:

looly

Constructor Summary

Constructors

Constructor and Description
SnowflakeGenerator() 构造
SnowflakeGenerator(long workerId, long dataCenterId) 构造

Method Summary

Modifier and Type	Method and Description
Long	next() 生成新的对象

Methods inherited from class java.lang.Object

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

Constructor Detail

SnowflakeGenerator

public SnowflakeGenerator()

构造

SnowflakeGenerator

public SnowflakeGenerator(long workerId,
                          long dataCenterId)

构造

Parameters:

workerId - 终端ID

dataCenterId - 数据中心ID

Method Detail

next

public Long next()

Description copied from interface: Generator

生成新的对象

Specified by:

next in interface Generator<Long>

Returns:

新的对象