org.noear.solon.cloud.extend.water.service

Class SnowflakeUtil

java.lang.Object

org.noear.solon.cloud.extend.water.service.SnowflakeUtil

public class SnowflakeUtil
extends Object

Author:

noear 2021/4/30 created

Constructor Summary

Constructors

Constructor and Description
SnowflakeUtil()

Method Summary

Modifier and Type	Method and Description
static long	genId()
protected static int	getDataId() 根据 host name 取余，发生异常就获取 0到31之间的随机数
protected static int	getWorkId() 根据 host address 取余，发生异常就获取 0到31之间的随机数
static long	nextMillis(long lastMillis) 获取下一不同毫秒的时间戳，不能与最后的时间戳一样

Methods inherited from class java.lang.Object

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

Constructor Detail

SnowflakeUtil

public SnowflakeUtil()

Method Detail

genId

public static long genId()

nextMillis

public static long nextMillis(long lastMillis)

获取下一不同毫秒的时间戳，不能与最后的时间戳一样

getWorkId

protected static int getWorkId()

根据 host address 取余，发生异常就获取 0到31之间的随机数

getDataId

protected static int getDataId()

根据 host name 取余，发生异常就获取 0到31之间的随机数