cloud.tianai.captcha.util

类 Sequence

java.lang.Object

cloud.tianai.captcha.util.Sequence

public class Sequence
extends Object

分布式ID

cory from mybatis-plus

作者:

hubin

构造器概要

构造器

构造器和说明
Sequence()
Sequence(long workerId, long datacenterId)

方法概要

限定符和类型	方法和说明
protected static long	getDatacenterId(long maxDatacenterId) 数据标识id部分
protected static long	getMaxWorkerId(long datacenterId, long maxWorkerId) 获取 maxWorkerId
long	nextId() 获取下一个ID
protected long	tilNextMillis(long lastTimestamp)
protected long	timeGen()

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

Sequence

public Sequence()

Sequence

public Sequence(long workerId,
                long datacenterId)

参数:

workerId - 工作机器ID

datacenterId - 序列号

方法详细资料

getMaxWorkerId

protected static long getMaxWorkerId(long datacenterId,
                                     long maxWorkerId)

获取 maxWorkerId

getDatacenterId

protected static long getDatacenterId(long maxDatacenterId)

数据标识id部分

nextId

public long nextId()

获取下一个ID

返回:

tilNextMillis

protected long tilNextMillis(long lastTimestamp)

timeGen

protected long timeGen()