org.openingo.jdkits.idfactory

Class Sequence

java.lang.Object

org.openingo.jdkits.idfactory.Sequence

public class Sequence
extends Object

Constructor Summary

Constructors

Constructor and Description
Sequence()
Sequence(long workerId, long datacenterId) 有参构造器

Method Summary

Modifier and Type	Method and Description
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()

Methods inherited from class java.lang.Object

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

Constructor Detail

Sequence

public Sequence()

Sequence

public Sequence(long workerId,
                long datacenterId)

有参构造器

Parameters:

workerId - 工作机器 ID

datacenterId - 序列号

Method Detail

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

Returns:

下一个 ID

tilNextMillis

protected long tilNextMillis(long lastTimestamp)

timeGen

protected long timeGen()