Type Alias MqHandler<TChannel>

MqHandler<TChannel>: ((payload: EventsMap[TChannel]["payload"]) => void | Promise<void | boolean | MqError>)

An event handler for a specific channel.

Type Parameters

TChannel extends keyof EventsMap

Type declaration

- (payload): void | Promise<void | boolean | MqError>
- Parameters
  - payload: EventsMap[TChannel]["payload"]
    The payload of the event.
  Returns void | Promise<void | boolean | MqError>
  If true or void is returned, the message will be acknowledged. If false or a MqError instance is returned, the message will NOT be acknowledged and will be requeued.