Remove CancellationToken from persistence ops

Writing persistence operations can no longer be cancelled to prevent data loss when cancelling a workflow. Fixes #953, #1032
danielgerlag · Aug 8, 2022 · d08a5a3 · d08a5a3
1 parent 7666930
commit d08a5a3
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Showing 15 changed files with 163 additions and 163 deletions.
diff --git a/src/WorkflowCore/Interface/Persistence/IEventRepository.cs b/src/WorkflowCore/Interface/Persistence/IEventRepository.cs
@@ -8,17 +8,17 @@ namespace WorkflowCore.Interface
 {
     public interface IEventRepository
     {
-        Task<string> CreateEvent(Event newEvent, CancellationToken cancellationToken = default);
+        Task<string> CreateEvent(Event newEvent);
 
         Task<Event> GetEvent(string id, CancellationToken cancellationToken = default);
 
         Task<IEnumerable<string>> GetRunnableEvents(DateTime asAt, CancellationToken cancellationToken = default);
 
         Task<IEnumerable<string>> GetEvents(string eventName, string eventKey, DateTime asOf, CancellationToken cancellationToken = default);
 
-        Task MarkEventProcessed(string id, CancellationToken cancellationToken = default);
+        Task MarkEventProcessed(string id);
 
-        Task MarkEventUnprocessed(string id, CancellationToken cancellationToken = default);
+        Task MarkEventUnprocessed(string id);
 
     }
 }
diff --git a/src/WorkflowCore/Interface/Persistence/IPersistenceProvider.cs b/src/WorkflowCore/Interface/Persistence/IPersistenceProvider.cs
@@ -9,7 +9,7 @@ namespace WorkflowCore.Interface
     public interface IPersistenceProvider : IWorkflowRepository, ISubscriptionRepository, IEventRepository, IScheduledCommandRepository
     {        
 
-        Task PersistErrors(IEnumerable<ExecutionError> errors, CancellationToken cancellationToken = default);
+        Task PersistErrors(IEnumerable<ExecutionError> errors);
 
         void EnsureStoreExists();
 

diff --git a/src/WorkflowCore/Interface/Persistence/ISubscriptionRepository.cs b/src/WorkflowCore/Interface/Persistence/ISubscriptionRepository.cs
@@ -8,19 +8,19 @@ namespace WorkflowCore.Interface
 {
     public interface ISubscriptionRepository
     {        
-        Task<string> CreateEventSubscription(EventSubscription subscription, CancellationToken cancellationToken = default);
+        Task<string> CreateEventSubscription(EventSubscription subscription);
 
         Task<IEnumerable<EventSubscription>> GetSubscriptions(string eventName, string eventKey, DateTime asOf, CancellationToken cancellationToken = default);
 
-        Task TerminateSubscription(string eventSubscriptionId, CancellationToken cancellationToken = default);
+        Task TerminateSubscription(string eventSubscriptionId);
 
         Task<EventSubscription> GetSubscription(string eventSubscriptionId, CancellationToken cancellationToken = default);
 
         Task<EventSubscription> GetFirstOpenSubscription(string eventName, string eventKey, DateTime asOf, CancellationToken cancellationToken = default);
 
-        Task<bool> SetSubscriptionToken(string eventSubscriptionId, string token, string workerId, DateTime expiry, CancellationToken cancellationToken = default);
+        Task<bool> SetSubscriptionToken(string eventSubscriptionId, string token, string workerId, DateTime expiry);
 
-        Task ClearSubscriptionToken(string eventSubscriptionId, string token, CancellationToken cancellationToken = default);
+        Task ClearSubscriptionToken(string eventSubscriptionId, string token);
 
     }
 }
diff --git a/src/WorkflowCore/Interface/Persistence/IWorkflowRepository.cs b/src/WorkflowCore/Interface/Persistence/IWorkflowRepository.cs
@@ -8,9 +8,9 @@ namespace WorkflowCore.Interface
 {
     public interface IWorkflowRepository
     {
-        Task<string> CreateNewWorkflow(WorkflowInstance workflow, CancellationToken cancellationToken = default);
+        Task<string> CreateNewWorkflow(WorkflowInstance workflow);
 
-        Task PersistWorkflow(WorkflowInstance workflow, CancellationToken cancellationToken = default);
+        Task PersistWorkflow(WorkflowInstance workflow);
 
         Task<IEnumerable<string>> GetRunnableInstances(DateTime asAt, CancellationToken cancellationToken = default);
 

diff --git a/src/WorkflowCore/Services/BackgroundTasks/EventConsumer.cs b/src/WorkflowCore/Services/BackgroundTasks/EventConsumer.cs
@@ -59,7 +59,7 @@ protected override async Task ProcessItem(string itemId, CancellationToken cance
                         if (activity == null)
                         {
                             Logger.LogWarning($"Activity already processed - {(evt.EventData as ActivityResult).SubscriptionId}");
-                            await _eventRepository.MarkEventProcessed(itemId, cancellationToken);
+                            await _eventRepository.MarkEventProcessed(itemId);
                             return;
                         }
                         subs = new List<EventSubscription> { activity };
@@ -77,7 +77,7 @@ protected override async Task ProcessItem(string itemId, CancellationToken cance
 
                     if (complete)
                     {
-                        await _eventRepository.MarkEventProcessed(itemId, cancellationToken);
+                        await _eventRepository.MarkEventProcessed(itemId);
                     }
                     else
                     {
@@ -135,8 +135,8 @@ private async Task<bool> SeedSubscription(Event evt, EventSubscription sub, Hash
                     p.Active = true;
                 }
                 workflow.NextExecution = 0;
-                await _workflowRepository.PersistWorkflow(workflow, cancellationToken);
-                await _subscriptionRepository.TerminateSubscription(sub.Id, cancellationToken);
+                await _workflowRepository.PersistWorkflow(workflow);
+                await _subscriptionRepository.TerminateSubscription(sub.Id);
                 return true;
             }
             catch (Exception ex)

diff --git a/src/WorkflowCore/Services/BackgroundTasks/WorkflowConsumer.cs b/src/WorkflowCore/Services/BackgroundTasks/WorkflowConsumer.cs
@@ -55,7 +55,7 @@ protected override async Task ProcessItem(string itemId, CancellationToken cance
                     finally
                     {
                         WorkflowActivity.Enrich(result);
-                        await _persistenceStore.PersistWorkflow(workflow, cancellationToken);
+                        await _persistenceStore.PersistWorkflow(workflow);
                         await QueueProvider.QueueWork(itemId, QueueType.Index);
                         _greylist.Remove($"wf:{itemId}");
                     }
@@ -71,7 +71,7 @@ protected override async Task ProcessItem(string itemId, CancellationToken cance
                         await SubscribeEvent(sub, _persistenceStore, cancellationToken);
                     }
 
-                    await _persistenceStore.PersistErrors(result.Errors, cancellationToken);
+                    await _persistenceStore.PersistErrors(result.Errors);
 
                     if ((workflow.Status == WorkflowStatus.Runnable) && workflow.NextExecution.HasValue)
                     {
@@ -103,7 +103,7 @@ private async Task SubscribeEvent(EventSubscription subscription, IPersistencePr
             //TODO: move to own class
             Logger.LogDebug("Subscribing to event {0} {1} for workflow {2} step {3}", subscription.EventName, subscription.EventKey, subscription.WorkflowId, subscription.StepId);
 
-            await persistenceStore.CreateEventSubscription(subscription, cancellationToken);
+            await persistenceStore.CreateEventSubscription(subscription);
             if (subscription.EventName != Event.EventTypeActivity)
             {
                 var events = await persistenceStore.GetEvents(subscription.EventName, subscription.EventKey, subscription.SubscribeAsOf, cancellationToken);
@@ -131,7 +131,7 @@ private async Task SubscribeEvent(EventSubscription subscription, IPersistencePr
                         else
                         {
                             _greylist.Remove(eventKey);
-                            await persistenceStore.MarkEventUnprocessed(evt, cancellationToken);
+                            await persistenceStore.MarkEventUnprocessed(evt);
                             await QueueProvider.QueueWork(evt, QueueType.Event);
                         }
                     }

diff --git a/src/WorkflowCore/Services/DefaultProviders/MemoryPersistenceProvider.cs b/src/WorkflowCore/Services/DefaultProviders/MemoryPersistenceProvider.cs
@@ -26,7 +26,7 @@ public class MemoryPersistenceProvider : ISingletonMemoryProvider
 
         public bool SupportsScheduledCommands => false;
 
-        public async Task<string> CreateNewWorkflow(WorkflowInstance workflow, CancellationToken _ = default)
+        public async Task<string> CreateNewWorkflow(WorkflowInstance workflow)
         {
             lock (_instances)
             {
@@ -36,7 +36,7 @@ public async Task<string> CreateNewWorkflow(WorkflowInstance workflow, Cancellat
             }
         }
 
-        public async Task PersistWorkflow(WorkflowInstance workflow, CancellationToken _ = default)
+        public async Task PersistWorkflow(WorkflowInstance workflow)
         {
             lock (_instances)
             {
@@ -107,7 +107,7 @@ public async Task<IEnumerable<WorkflowInstance>> GetWorkflowInstances(WorkflowSt
         }
 
 
-        public async Task<string> CreateEventSubscription(EventSubscription subscription, CancellationToken _ = default)
+        public async Task<string> CreateEventSubscription(EventSubscription subscription)
         {
             lock (_subscriptions)
             {
@@ -126,7 +126,7 @@ public async Task<IEnumerable<EventSubscription>> GetSubscriptions(string eventN
             }
         }
 
-        public async Task TerminateSubscription(string eventSubscriptionId, CancellationToken _ = default)
+        public async Task TerminateSubscription(string eventSubscriptionId)
         {
             lock (_subscriptions)
             {
@@ -154,7 +154,7 @@ public Task<EventSubscription> GetFirstOpenSubscription(string eventName, string
             }
         }
 
-        public Task<bool> SetSubscriptionToken(string eventSubscriptionId, string token, string workerId, DateTime expiry, CancellationToken _ = default)
+        public Task<bool> SetSubscriptionToken(string eventSubscriptionId, string token, string workerId, DateTime expiry)
         {
             lock (_subscriptions)
             {
@@ -167,7 +167,7 @@ public Task<bool> SetSubscriptionToken(string eventSubscriptionId, string token,
             }
         }
 
-        public Task ClearSubscriptionToken(string eventSubscriptionId, string token, CancellationToken _ = default)
+        public Task ClearSubscriptionToken(string eventSubscriptionId, string token)
         {
             lock (_subscriptions)
             {
@@ -186,7 +186,7 @@ public void EnsureStoreExists()
         {
         }
 
-        public async Task<string> CreateEvent(Event newEvent, CancellationToken _ = default)
+        public async Task<string> CreateEvent(Event newEvent)
         {
             lock (_events)
             {
@@ -196,7 +196,7 @@ public async Task<string> CreateEvent(Event newEvent, CancellationToken _ = defa
             }
         }
 
-        public async Task MarkEventProcessed(string id, CancellationToken _ = default)
+        public async Task MarkEventProcessed(string id)
         {
             lock (_events)
             {
@@ -238,7 +238,7 @@ public async Task<IEnumerable<string>> GetEvents(string eventName, string eventK
             }
         }
 
-        public async Task MarkEventUnprocessed(string id, CancellationToken _ = default)
+        public async Task MarkEventUnprocessed(string id)
         {
             lock (_events)
             {
@@ -250,7 +250,7 @@ public async Task MarkEventUnprocessed(string id, CancellationToken _ = default)
             }
         }
 
-        public async Task PersistErrors(IEnumerable<ExecutionError> errors, CancellationToken _ = default)
+        public async Task PersistErrors(IEnumerable<ExecutionError> errors)
         {
             lock (errors)
             {

diff --git a/src/WorkflowCore/Services/DefaultProviders/TransientMemoryPersistenceProvider.cs b/src/WorkflowCore/Services/DefaultProviders/TransientMemoryPersistenceProvider.cs
@@ -18,11 +18,11 @@ public TransientMemoryPersistenceProvider(ISingletonMemoryProvider innerService)
             _innerService = innerService;
         }
 
-        public Task<string> CreateEvent(Event newEvent, CancellationToken _ = default) => _innerService.CreateEvent(newEvent);
+        public Task<string> CreateEvent(Event newEvent) => _innerService.CreateEvent(newEvent);
 
-        public Task<string> CreateEventSubscription(EventSubscription subscription, CancellationToken _ = default) => _innerService.CreateEventSubscription(subscription);
+        public Task<string> CreateEventSubscription(EventSubscription subscription) => _innerService.CreateEventSubscription(subscription);
 
-        public Task<string> CreateNewWorkflow(WorkflowInstance workflow, CancellationToken _ = default) => _innerService.CreateNewWorkflow(workflow);
+        public Task<string> CreateNewWorkflow(WorkflowInstance workflow) => _innerService.CreateNewWorkflow(workflow);
 
         public void EnsureStoreExists() => _innerService.EnsureStoreExists();
 
@@ -42,22 +42,22 @@ public TransientMemoryPersistenceProvider(ISingletonMemoryProvider innerService)
 
         public Task<IEnumerable<WorkflowInstance>> GetWorkflowInstances(WorkflowStatus? status, string type, DateTime? createdFrom, DateTime? createdTo, int skip, int take) => _innerService.GetWorkflowInstances(status, type, createdFrom, createdTo, skip, take);
 
-        public Task MarkEventProcessed(string id, CancellationToken _ = default) => _innerService.MarkEventProcessed(id);
+        public Task MarkEventProcessed(string id) => _innerService.MarkEventProcessed(id);
 
-        public Task MarkEventUnprocessed(string id, CancellationToken _ = default) => _innerService.MarkEventUnprocessed(id);
+        public Task MarkEventUnprocessed(string id) => _innerService.MarkEventUnprocessed(id);
 
-        public Task PersistErrors(IEnumerable<ExecutionError> errors, CancellationToken _ = default) => _innerService.PersistErrors(errors);
+        public Task PersistErrors(IEnumerable<ExecutionError> errors) => _innerService.PersistErrors(errors);
 
-        public Task PersistWorkflow(WorkflowInstance workflow, CancellationToken _ = default) => _innerService.PersistWorkflow(workflow);
+        public Task PersistWorkflow(WorkflowInstance workflow) => _innerService.PersistWorkflow(workflow);
 
-        public Task TerminateSubscription(string eventSubscriptionId, CancellationToken _ = default) => _innerService.TerminateSubscription(eventSubscriptionId);
+        public Task TerminateSubscription(string eventSubscriptionId) => _innerService.TerminateSubscription(eventSubscriptionId);
         public Task<EventSubscription> GetSubscription(string eventSubscriptionId, CancellationToken _ = default) => _innerService.GetSubscription(eventSubscriptionId);
 
         public Task<EventSubscription> GetFirstOpenSubscription(string eventName, string eventKey, DateTime asOf, CancellationToken _ = default) => _innerService.GetFirstOpenSubscription(eventName, eventKey, asOf);
 
-        public Task<bool> SetSubscriptionToken(string eventSubscriptionId, string token, string workerId, DateTime expiry, CancellationToken _ = default) => _innerService.SetSubscriptionToken(eventSubscriptionId, token, workerId, expiry);
+        public Task<bool> SetSubscriptionToken(string eventSubscriptionId, string token, string workerId, DateTime expiry) => _innerService.SetSubscriptionToken(eventSubscriptionId, token, workerId, expiry);
 
-        public Task ClearSubscriptionToken(string eventSubscriptionId, string token, CancellationToken _ = default) => _innerService.ClearSubscriptionToken(eventSubscriptionId, token);
+        public Task ClearSubscriptionToken(string eventSubscriptionId, string token) => _innerService.ClearSubscriptionToken(eventSubscriptionId, token);
 
         public Task ScheduleCommand(ScheduledCommand command)
         {

diff --git a/src/WorkflowCore/Services/SyncWorkflowRunner.cs b/src/WorkflowCore/Services/SyncWorkflowRunner.cs
@@ -72,7 +72,7 @@ public async Task<WorkflowInstance> RunWorkflowSync<TData>(string workflowId, in
             var id = Guid.NewGuid().ToString();
 
             if (persistSate)
-                id = await _persistenceStore.CreateNewWorkflow(wf, token);
+                id = await _persistenceStore.CreateNewWorkflow(wf);
             else
                 wf.Id = id;
 
@@ -89,7 +89,7 @@ public async Task<WorkflowInstance> RunWorkflowSync<TData>(string workflowId, in
                 {
                     await _executor.Execute(wf, token);
                     if (persistSate)
-                        await _persistenceStore.PersistWorkflow(wf, token);
+                        await _persistenceStore.PersistWorkflow(wf);
                 }
             }
             finally
@@ -103,4 +103,4 @@ public async Task<WorkflowInstance> RunWorkflowSync<TData>(string workflowId, in
             return wf;
         }
     }
-}
+}