Package me.ahoo.cosid.jvm

Class UuidGenerator

java.lang.Object

me.ahoo.cosid.jvm.UuidGenerator

All Implemented Interfaces:

IdGenerator, Statistical, StringIdGenerator

public class UuidGenerator
extends Object
implements IdGenerator

UUID ID Generator.

Field Summary

Fields

Modifier and Type	Field	Description
static final IdGenerator	INSTANCE

Constructor Summary

Constructors

Constructor	Description
UuidGenerator()

Method Summary

Modifier and Type	Method	Description
long	generate()	Generate a distributed ID as a long value.
String	generateAsString()	Generate a distributed ID as a string value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface me.ahoo.cosid.IdGenerator

idConverter, stat

Field Details

INSTANCE

public static final IdGenerator INSTANCE

Constructor Details

UuidGenerator

public UuidGenerator()

Method Details

generate

public long generate()

Description copied from interface: IdGenerator

Generate a distributed ID as a long value.

This method generates a unique numeric identifier that is guaranteed to be unique within the distributed system. The exact algorithm used depends on the implementation (e.g., Snowflake, Segment, CosId).

Specified by:

generate in interface IdGenerator

Returns:

A unique distributed ID as a long value

generateAsString

@Nonnull
public String generateAsString()

Description copied from interface: IdGenerator

Generate a distributed ID as a string value.

This method generates a unique string identifier by first generating a numeric ID via IdGenerator.generate() and then converting it to a string using the configured IdGenerator.idConverter().

Specified by:

generateAsString in interface IdGenerator

Specified by:

generateAsString in interface StringIdGenerator

Returns:

A unique distributed ID as a string value