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pg-transactional-outbox

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A PostgreSQL based transactional outbox and inbox pattern implementation to support exactly once message processing (with at least once message delivery).

github.com/Zehelein/pg-transactional-outbox/tree/master/lib

Zehelein/pg-transactional-outbox

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import { ReplicationConcurrencyController } from '../concurrency-controller/concurrency-controller'; import { createReplicationMutexConcurrencyController } from '../concurrency-controller/create-mutex-concurrency-controller'; /** * The default concurrency strategy - which is the mutex concurrency controller * which guarantees sequential message processing. */ export const defaultReplicationConcurrencyStrategy = (): ReplicationConcurrencyController => createReplicationMutexConcurrencyController();