tech.iooo.boot.netty.uuid

Class ObjectId128

java.lang.Object

tech.iooo.boot.netty.uuid.ObjectId128

All Implemented Interfaces:

Serializable

public final class ObjectId128
extends Object
implements Serializable

A globally unique identifier for objects.

Consists of 128bit(16 bytes), divided as follows:

ObjectID layout

0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
time								machine			pid		inc

Instances of this class are immutable.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
long	timestamp
long	union

Constructor Summary

Constructors

Constructor and Description
ObjectId128(io.netty.buffer.ByteBuf buffer)
ObjectId128(long timestamp, long union)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
long	getTimestamp()
long	getUnion()
int	hashCode()
static void	main(String[] args)
static ObjectId128	next() Gets a new object id.
String	toHexString() 128位编码, 长度为32
String	toString()
void	writeTo(io.netty.buffer.ByteBuf buffer)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

timestamp

public final long timestamp

union

public final long union

Constructor Detail

ObjectId128

public ObjectId128(long timestamp,
                   long union)

ObjectId128

public ObjectId128(io.netty.buffer.ByteBuf buffer)

Method Detail

next

public static ObjectId128 next()

Gets a new object id.

Returns:

the new id

main

public static void main(String[] args)

getTimestamp

public long getTimestamp()

getUnion

public long getUnion()

writeTo

public void writeTo(io.netty.buffer.ByteBuf buffer)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toHexString

public String toHexString()

128位编码, 长度为32

toString

public String toString()

Overrides:

toString in class Object