Package com.fayupable.snowflake

Class SnowflakeIdGenerator

java.lang.Object

com.fayupable.snowflake.SnowflakeIdGenerator

All Implemented Interfaces:

IdGenerator

public final class SnowflakeIdGenerator
extends Object
implements IdGenerator

Thread-safe Snowflake id generator. Encodes timestamp and sequence into a single AtomicLong state, updated via CAS, avoiding locks while guaranteeing monotonic, collision-free ids per node.

Constructor Summary

Constructors

Constructor	Description
SnowflakeIdGenerator(SnowflakeConfig config, ClockSource clock)
SnowflakeIdGenerator(SnowflakeConfig config, ClockSource clock, SnowflakeMetrics metrics)

Method Summary

Modifier and Type	Method	Description
long	nextId()

Methods inherited from class java.lang.Object

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

Constructor Details

SnowflakeIdGenerator

public SnowflakeIdGenerator(SnowflakeConfig config,
 ClockSource clock)

SnowflakeIdGenerator

public SnowflakeIdGenerator(SnowflakeConfig config,
 ClockSource clock,
 SnowflakeMetrics metrics)

Method Details

nextId

public long nextId()

Specified by:

nextId in interface IdGenerator