Package me.ahoo.cosid.test.segment

Class AtomicIdSegmentDistributor

java.lang.Object

me.ahoo.cosid.test.segment.AtomicIdSegmentDistributor

All Implemented Interfaces:

Grouped, IdSegmentDistributor

public class AtomicIdSegmentDistributor
extends Object
implements IdSegmentDistributor

In-memory IdSegmentDistributor for tests and benchmarks (moved from IdSegmentDistributor.Atomic in 4.0).

This implementation uses atomic operations to allocate ID segments, making it suitable for single-instance scenarios or testing.

Field Summary

Fields inherited from interface me.ahoo.cosid.segment.IdSegmentDistributor

DEFAULT_OFFSET, DEFAULT_SEGMENTS, DEFAULT_STEP

Constructor Summary

Constructors

Constructor	Description
AtomicIdSegmentDistributor()	Create a new Atomic distributor with default step size.
AtomicIdSegmentDistributor(long step)	Create a new Atomic distributor with custom step size.

Method Summary

Modifier and Type	Method	Description
@NonNull String	getName()	Get the name for this distributor.
@NonNull String	getNamespace()	Get the namespace for this distributor.
long	getStep()	Get the step size for ID segments.
long	nextMaxId(long step)	Allocate the next maximum ID for the specified step size.

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.segment.grouped.Grouped

group

Methods inherited from interface me.ahoo.cosid.segment.IdSegmentDistributor

allowReset, getNamespacedName, getStep, nextIdSegment, nextIdSegment, nextIdSegment, nextIdSegmentChain, nextIdSegmentChain, nextMaxId

Constructor Details

AtomicIdSegmentDistributor

public AtomicIdSegmentDistributor()

Create a new Atomic distributor with default step size.

AtomicIdSegmentDistributor

public AtomicIdSegmentDistributor(long step)

Create a new Atomic distributor with custom step size.

Parameters:

step - The step size for ID segments

Method Details

getNamespace

public @NonNull String getNamespace()

Get the namespace for this distributor.

Specified by:

getNamespace in interface IdSegmentDistributor

Returns:

The namespace

getName

public @NonNull String getName()

Get the name for this distributor.

Specified by:

getName in interface IdSegmentDistributor

Returns:

The name

getStep

public long getStep()

Get the step size for ID segments.

Specified by:

getStep in interface IdSegmentDistributor

Returns:

The step size

nextMaxId

public long nextMaxId(long step)

Allocate the next maximum ID for the specified step size.

Specified by:

nextMaxId in interface IdSegmentDistributor

Parameters:

step - The step size for allocation

Returns:

The maximum ID in the allocated range