IMQService.publish() method
Broadcasts data on this service's pub/sub channel, delivering it to every client currently subscribed to this service.
Signature:
publish(data: JsonObject): Promise<void>;Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
data |
JsonObject |
JSON-serializable payload to broadcast |
Returns:
Promise<void>
Exceptions
TypeError when the service has not been started, so the queue's writer is not connected
Remarks
Fire-and-forget: plain pub/sub with no persistence, ordering guarantee or delivery confirmation, so subscribers that are offline lose the message.
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