Package com.babelqueue.idempotency

Class InMemoryStore

java.lang.Object

com.babelqueue.idempotency.InMemoryStore

All Implemented Interfaces:

Store

public final class InMemoryStore
extends Object
implements Store

Process-local, thread-safe Store backed by a concurrent set. For tests and single-process consumers; it is not shared across workers and not persistent — use a Redis- or database-backed store for production fleets.

Constructor Summary

Constructors

Constructor	Description
InMemoryStore()

Method Summary

Modifier and Type	Method	Description
void	forget(String messageId)	Drops an id from the store (manual eviction; a backend may also expire ids).
void	remember(String messageId)	Records this message id as processed.
boolean	seen(String messageId)	Whether this message id has already been processed (remembered).

Methods inherited from class java.lang.Object

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

Constructor Details

InMemoryStore

public InMemoryStore()

Method Details

seen

public boolean seen(String messageId)

Description copied from interface: Store

Whether this message id has already been processed (remembered).

Specified by:

seen in interface Store

remember

public void remember(String messageId)

Description copied from interface: Store

Records this message id as processed.

Specified by:

remember in interface Store

forget

public void forget(String messageId)

Description copied from interface: Store

Drops an id from the store (manual eviction; a backend may also expire ids).

Specified by:

forget in interface Store