object Subscribe
Subscribe
message. The given actor will subscribe to service updates when this command is sent to
the Receptionist.ref. When the set of instances registered for the given key changes
the subscriber will be sent a Listing with the new set of instances for that service.
The subscription will be acknowledged by sending out a first Listing. The subscription automatically ends with the termination of the subscriber.
- Source
- Receptionist.scala
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- def apply[T](key: ServiceKey[T], subscriber: ActorRef[Listing]): Command
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