Add ability to spawn actor from any logic #4724
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| if (this._processingStatus === ProcessingStatus.Running) { | ||
| actor.start(); | ||
| } |
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what about the actors spawned when this._processingStatus === ProcessingStatus.NotStarted?
| }, | ||
| spawnChild: <T extends AnyActorLogic>( | ||
| logic: T, | ||
| actorOptions?: ActorOptions<T> |
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this should reuse the type tricks from here:
xstate/packages/core/src/createActor.ts
Lines 763 to 770 in 8a7ea9e
| @@ -2106,6 +2106,10 @@ export interface ActorScope< | |||
| defer: (fn: () => void) => void; | |||
| system: TSystem; | |||
| stopChild: (child: AnyActorRef) => void; | |||
| spawnChild: <T extends AnyActorLogic>( | |||
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| @@ -73,6 +75,7 @@ export type InvokeCallback< | |||
| * the listener is then called whenever events are received by the callback actor | |||
| */ | |||
| receive: Receiver<TEvent>; | |||
| spawn: ActorScope<any, any>['spawnChild']; | |||
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shouldn't all of those actor logics receive stopChild as well?
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There is a substantial problem with this PR that is somewhat mentioned in this comment here:
xstate/packages/core/src/createActor.ts
Lines 588 to 592 in 91549ce
When the parent actor gets stopped its children should get stopped too. There is no mechanism implemented here that would achieve this for this new functionality.
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This PR adds the ability for any actor logic to spawn an actor, which is a core tenet of the actor model.