feature: add Activate and Deactivate interface for actor, do sth when create …

actor/actor.go

@@ -42,6 +42,10 @@ type Server interface {
 	// SaveState is impl by ServerImplBase, It saves the state cache of this actor instance to state store component by calling api of daprd.
 	// Save state is called at two places: 1. On invocation of this actor instance. 2. When new actor starts.
 	SaveState() error
+	// Activate called when actor created by actor manager
+	Activate() error
+	// Deactivate called before actor removed by actor manager
+	Deactivate() error
 
 	WithContext() ServerContext
 }
@@ -64,6 +68,10 @@ type ServerContext interface {
 	// SaveState is impl by ServerImplBase, It saves the state cache of this actor instance to state store component by calling api of daprd.
 	// Save state is called at two places: 1. On invocation of this actor instance. 2. When new actor starts.
 	SaveState(context.Context) error
+	// Activate called when actor created by actor manager
+	Activate() error
+	// Deactivate called before actor removed by actor manager
+	Deactivate() error
 }
 
 type ReminderCallee interface {
@@ -131,6 +139,16 @@ func (b *ServerImplBase) SaveState() error {
 	return b.ctx.SaveState(context.Background())
 }
 
+// Activate when actor created by actor manager
+func (b *ServerImplBase) Activate() error {
+	return nil
+}
+
+// Deactivate before actor removed by actor manager
+func (b *ServerImplBase) Deactivate() error {
+	return nil
+}
+
 // Deprecated: Use ServerImplBaseCtx instead.
 func (b *ServerImplBase) WithContext() *ServerImplBaseCtx {
 	b.ctx.lock.RLock()
@@ -179,6 +197,16 @@ func (b *ServerImplBaseCtx) SaveState(ctx context.Context) error {
 	return nil
 }
 
+// Activate when actor created by actor manager
+func (b *ServerImplBaseCtx) Activate() error {
+	return nil
+}
+
+// Deactivate before actor removed by actor manager
+func (b *ServerImplBaseCtx) Deactivate() error {
+	return nil
+}
+
 // Deprecated: StateManager is deprecated in favour of StateManagerContext.
 type StateManager interface {
 	// Add is to add new state store with @stateName and @value

actor/manager/container.go

@@ -30,6 +30,7 @@ type ActorContainer interface {
 	Invoke(methodName string, param []byte) ([]reflect.Value, actorErr.ActorErr)
 	//nolint:staticcheck // SA1019 Deprecated: use ActorContainerContext instead.
 	GetActor() actor.Server
+	Deactivate() error
 }
 
 type ActorContainerContext interface {
@@ -80,8 +81,12 @@ func NewDefaultActorContainerContext(ctx context.Context, actorID string, impl a
 	daprClient, _ := dapr.NewClient()
 	// create state manager for this new actor
 	impl.SetStateManager(state.NewActorStateManagerContext(impl.Type(), actorID, state.NewDaprStateAsyncProvider(daprClient)))
+  	err := impl.Activate()
+	if err != nil {
+		return nil, actorErr.ErrSaveStateFailed
+	}
 	// save state of this actor
-	err := impl.SaveState(ctx)
+	err = impl.SaveState(ctx)
 	if err != nil {
 		return nil, actorErr.ErrSaveStateFailed
 	}
@@ -118,6 +123,10 @@ func (d *DefaultActorContainerContext) Invoke(ctx context.Context, methodName st
 	return returnValue, actorErr.Success
 }
 
+func (d *DefaultActorContainer) Deactivate() error {
+	return d.actor.Deactivate()
+}
+
 func (d *DefaultActorContainerContext) GetActor() actor.ServerContext {
 	return d.actor
 }

actor/manager/manager.go

@@ -164,12 +164,12 @@ func (m *DefaultActorManagerContext) InvokeMethod(ctx context.Context, actorID,
 	return rspData, actorErr.Success
 }
 
-// DeactivateActor removes actor from actor manager.
 func (m *DefaultActorManagerContext) DeactivateActor(_ context.Context, actorID string) actorErr.ActorErr {
-	_, ok := m.activeActors.Load(actorID)
+	actor, ok := m.activeActors.Load(actorID)
 	if !ok {
 		return actorErr.ErrActorIDNotFound
 	}
+	actor.(ActorContainer).Deactivate()
 	m.activeActors.Delete(actorID)
 	return actorErr.Success
 }

actor/mock/mock_factory_impl.go

@@ -28,6 +28,14 @@ type ActorImpl struct {
 	actor.ServerImplBase
 }
 
+func (t *ActorImpl) Activate() error {
+	return nil
+}
+
+func (t *ActorImpl) Deactivate() error {
+	return nil
+}
+
 func (t *ActorImpl) Type() string {
 	return "testActorType"
 }
@@ -70,6 +78,14 @@ type NotReminderCalleeActor struct {
 	actor.ServerImplBaseCtx
 }
 
+func (t *NotReminderCalleeActor) Activate() error {
+	return nil
+}
+
+func (t *NotReminderCalleeActor) Deactivate() error {
+	return nil
+}
+
 func (t *NotReminderCalleeActor) Type() string {
 	return "testActorNotReminderCalleeType"
 }