cn.ipokerface.snowflake

类 SnowflakeIdGenerator

java.lang.Object

cn.ipokerface.snowflake.SnowflakeIdGenerator

public class SnowflakeIdGenerator
extends Object

Created by PokerFace Create Date 2019-11-25. Email: 214888341@163.com Version 1.0.0

Description:

构造器概要

构造器

构造器和说明
SnowflakeIdGenerator(long workerId, long dataCenterId) Constructors.
SnowflakeIdGenerator(long workerId, long dataCenterId, long startTimestamp) Constructors.

方法概要

限定符和类型	方法和说明
long	nextId() Generator an Id of this generator. this generator do not return same id between some calls.

从类继承的方法 java.lang.Object

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

构造器详细资料

SnowflakeIdGenerator

public SnowflakeIdGenerator(long workerId,
                            long dataCenterId)

Constructors. Under distributed systems. Every service may has sorts of instance to obtain. So you may have some strategy to differ system's and instance.

参数:

workerId - worker id number between(0~31)

dataCenterId - data center ID number between (0~31)

SnowflakeIdGenerator

public SnowflakeIdGenerator(long workerId,
                            long dataCenterId,
                            long startTimestamp)

Constructors. Under distributed systems. Every service may has sorts of instance to obtain. So you may have some strategy to differ system's and instance.

参数:

workerId - worker id number between(0~31)

dataCenterId - data center ID number between (0~31)

startTimestamp - define a start timestamp show not change when restart instance.

方法详细资料

nextId

public long nextId()

Generator an Id of this generator. this generator do not return same id between some calls. So you want use it on different places. please store it by your own collection.

返回:

SnowflakeId