Fixed: delete flowstate when Exception occurs - parallellrequest
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@ -9,5 +9,12 @@
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/// Key given to the FlowContext object as stored in the message context.
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/// </summary>
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public const string FlowContext = "Tapeti.Flow.FlowContext";
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/// <summary>
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/// Indicates if the current message handler is the last one to be called before a
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/// parallel flow is done and the convergeMethod will be called.
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/// Temporarily disables storing the flow state.
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/// </summary>
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public const string FlowIsConverging = "Tapeti.Flow.IsConverging";
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}
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}
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@ -83,6 +83,9 @@ namespace Tapeti.Flow.Default
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private static Task HandleParallelResponse(IControllerMessageContext context)
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{
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if (context.Get<object>(ContextItems.FlowIsConverging, out _))
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return Task.CompletedTask;
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var flowHandler = context.Config.DependencyResolver.Resolve<IFlowHandler>();
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return flowHandler.Execute(new FlowHandlerContext(context), new DelegateYieldPoint(async flowContext =>
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{
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@ -36,6 +36,10 @@ namespace Tapeti.Flow.Default
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var converge = flowContext.FlowState.Continuations.Count == 0 &&
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flowContext.ContinuationMetadata.ConvergeMethodName != null;
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if (converge)
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// Indicate to the FlowBindingMiddleware that the state must not to be stored
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context.Store(ContextItems.FlowIsConverging, null);
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await next();
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if (converge)
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@ -57,6 +61,7 @@ namespace Tapeti.Flow.Default
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if (flowContext?.FlowStateLock != null)
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{
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// TODO do not call when the controller method was filtered, if the same message has two methods
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if (!flowContext.IsStoredOrDeleted())
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// The exception strategy can set the consume result to Success. Instead, check if the yield point
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// was handled. The flow provider ensures we only end up here in case of an exception.
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