adjust for using typed dispatch

src/DurableTask.Netherite/Abstractions/PartitionState/TrackedObject.cs

@@ -103,5 +103,6 @@ public virtual void Process(ActivityCompleted evt, EffectTracker tracker) { }
         public virtual void Process(OffloadDecision evt, EffectTracker tracker) { }
         public virtual void Process(SendConfirmed evt, EffectTracker tracker) { }
         public virtual void Process(TimerFired evt, EffectTracker tracker) { }
+        public virtual void Process(RecoveryCompleted evt, EffectTracker tracker) { }
     }
 }

src/DurableTask.Netherite/Events/PartitionEvents/Internal/RecoveryCompleted.cs

@@ -37,6 +37,10 @@ class RecoveryCompleted : PartitionUpdateEvent
         [IgnoreDataMember]
         public bool RequiresStateUpdate => (this.NumSessions + this.NumActivities) > 0; // orchestrations and activities must increment the dequeue count
 
+        public override void ApplyTo(TrackedObject trackedObject, EffectTracker effects)
+        {
+            trackedObject.Process(this, effects);
+        }
 
         protected override void ExtraTraceInformation(StringBuilder s)
         {

src/DurableTask.Netherite/PartitionState/ActivitiesState.cs

@@ -73,7 +73,7 @@ public override void OnRecoveryCompleted(RecoveryCompleted evt)
             }
         }
 
-        public void Process(RecoveryCompleted evt, EffectTracker effects)
+        public override void Process(RecoveryCompleted evt, EffectTracker effects)
         {
             effects.Partition.Assert(this.Pending.Count == evt.NumActivities);
 

src/DurableTask.Netherite/PartitionState/SessionsState.cs

@@ -66,7 +66,7 @@ public override void OnRecoveryCompleted(RecoveryCompleted evt)
             }
         }
 
-        public void Process(RecoveryCompleted evt, EffectTracker effects)
+        public override void Process(RecoveryCompleted evt, EffectTracker effects)
         {
             effects.Partition.Assert(evt.NumSessions == this.Sessions.Count);