Function setupPollingOutboxListener

setupPollingOutboxListener(
    listenerConfig: PollingListenerConfig,
    broker: BrokerProxy,
    logger: InboxOutboxLogger,
    config: { logLevel: string },
    strategies?: PollingMessageStrategies,
): () => Promise<void>
Setup the transactional outbox listener to send messages.
Parameters
- listenerConfig: PollingListenerConfig
  The service configurations
- broker: BrokerProxy
  RabbitMQ based messaging broker
- logger: InboxOutboxLogger
  A service-common library based logger instance
- config: { logLevel: string }
  A service-common library based config object
- Optionalstrategies: PollingMessageStrategies
  Optional strategies to customize the outbox message processing
Returns () => Promise<void>
shutdown action to stop the outbox listener