Made TriggerInstanceFactory a resettable service

Author: koenbeuk

src/EntityFrameworkCore.Triggered/Infrastructure/Internal/TriggersOptionExtension.cs

@@ -239,6 +239,7 @@ public void ApplyServices(IServiceCollection services)
 
                             var triggerTypeImplementationFactoryType = typeof(ITriggerInstanceFactory<>).MakeGenericType(triggerTypeImplementation);
                             services.Add(new ServiceDescriptor(triggerTypeImplementationFactoryType, _ => triggerInstanceFactoryBuilder(triggerServiceInstance), lifetime));
+                            services.AddScoped(typeof(IResettableService), serviceProvider => serviceProvider.GetRequiredService(triggerTypeImplementationFactoryType));
                         }
                     }
                 }

src/EntityFrameworkCore.Triggered/Internal/TriggerInstanceFactory.cs

@@ -1,4 +1,7 @@
 using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace EntityFrameworkCore.Triggered.Internal
@@ -9,7 +12,7 @@ public interface ITriggerInstanceFactory
         object Create(IServiceProvider serviceProvider);
     }
 
-    public interface ITriggerInstanceFactory<out TTriggerType> : ITriggerInstanceFactory
+    public interface ITriggerInstanceFactory<out TTriggerType> : ITriggerInstanceFactory, IResettableService
     {
 
     }
@@ -40,5 +43,16 @@ public object Create(IServiceProvider serviceProvider)
             _instance = _internalFactory(serviceProvider, null);
             return _instance;
         }
+
+        public void ResetState()
+        {
+            _instance = null;
+        }
+
+        public Task ResetStateAsync(CancellationToken cancellationToken = default)
+        {
+            ResetState();
+            return Task.CompletedTask;
+        }
     }
 }