struqt.util

Class UniqueIdGenerator

java.lang.Object

struqt.util.UniqueIdGenerator

public class UniqueIdGenerator
extends Object

Unique ID generator inspired by Twitter's Snowflake.

Since:

1.0

Author:

wangkang

Constructor Summary

Constructors

Constructor and Description
UniqueIdGenerator(long instanceId) Constructor.
UniqueIdGenerator(long instanceId, UniqueIdCodec codec) Constructor.

Method Summary

Modifier and Type	Method and Description
long	next() Get next new value of UniqueID.
protected long	systemTimeMillis()

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueIdGenerator

public UniqueIdGenerator(long instanceId)

Constructor.

Parameters:

instanceId - ID of the generator instance

UniqueIdGenerator

public UniqueIdGenerator(long instanceId,
                         UniqueIdCodec codec)

Constructor.

Parameters:

instanceId - ID of the generator instance

codec - custom codec

Method Detail

next

public final long next()

Get next new value of UniqueID.

Returns:

value of UniqueID

systemTimeMillis

protected long systemTimeMillis()