Module me.ahoo.cosid.core

Package me.ahoo.cosid.runtime

Class GeneratorSpec.Snowflake

java.lang.Object

me.ahoo.cosid.runtime.GeneratorSpec.Snowflake

All Implemented Interfaces:

GeneratorSpec

Enclosing interface:

GeneratorSpec

public static final class GeneratorSpec.Snowflake
extends Object
implements GeneratorSpec

A time-based generator packing long ids.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	GeneratorSpec.Snowflake.Builder	Builds a GeneratorSpec.Snowflake.

Nested classes/interfaces inherited from interface me.ahoo.cosid.runtime.GeneratorSpec

GeneratorSpec.CosId80, GeneratorSpec.Custom, GeneratorSpec.Disabled, GeneratorSpec.Instance, GeneratorSpec.PeriodicSegment, GeneratorSpec.Segment, GeneratorSpec.Snowflake, GeneratorSpec.UuidV7

Method Summary

Modifier and Type	Method	Description
static GeneratorSpec.Snowflake.Builder	builder()	A builder of a snowflake generator.
List<CodecSpec>	codec()	The codec list, applied in order.
boolean	equals(Object o)
int	hashCode()
Layout	layout()	The layout; its node bits must cover the machine bits.
Optional<String>	machine()	The machine whose slot the ids carry (D37).
ClockRegressionPolicy	regression()	The clock regression policy.
String	toString()
GeneratorSpec.Snowflake	withMachine(String machine)	This generator on another machine.

Methods inherited from class java.lang.Object

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

Method Details

builder

public static GeneratorSpec.Snowflake.Builder builder()

A builder of a snowflake generator.

Returns:

the builder

layout

public Layout layout()

The layout; its node bits must cover the machine bits.

Returns:

the layout; default Layout.SNOWFLAKE_MS

regression

public ClockRegressionPolicy regression()

The clock regression policy.

Returns:

the policy; default ClockRegressionPolicy.DEFAULT

codec

public List<CodecSpec> codec()

The codec list, applied in order.

Returns:

the codec list; default empty, for none

machine

public Optional<String> machine()

The machine whose slot the ids carry (D37).

Returns:

the machine name; empty (the default) or "default" for the RuntimeSpec.machine()

withMachine

public GeneratorSpec.Snowflake withMachine(String machine)

This generator on another machine.

Parameters:

machine - the machine name

Returns:

the generator

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object