Package me.ahoo.cosid.jvm

Class AtomicLongGenerator

java.lang.Object

me.ahoo.cosid.jvm.AtomicLongGenerator

All Implemented Interfaces:

IdGenerator, Statistical, StringIdGenerator

public class AtomicLongGenerator
extends Object
implements IdGenerator

AtomicLong-based ID generator.

Generates unique IDs using an atomic counter. Thread-safe and suitable for single-JVM ID generation.

Field Summary

Fields

Modifier and Type	Field	Description
static final IdGenerator	INSTANCE	Shared singleton instance.

Constructor Summary

Constructors

Constructor	Description
AtomicLongGenerator()

Method Summary

Modifier and Type	Method	Description
long	generate()	Generate a distributed ID as a long 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

generateAsString, idConverter, stat

Field Details

INSTANCE

public static final IdGenerator INSTANCE

Shared singleton instance.

Constructor Details

AtomicLongGenerator

public AtomicLongGenerator()

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