Beispiel #1
0
        public async Task ExceptionAndCompensate()
        {
            var container = CreateContainer();

            await using var scope = container.BeginLifetimeScope();
            var masterIdentity = new ClaptrapIdentity(Guid.NewGuid().ToString(), "TestCode");

            await using var claptrap = scope.CreateSagaClaptrap(masterIdentity, "testFlow", typeof(TestFlowData));
            var sagaFlow = SagaFlowBuilder.Create()
                           .WithStep <TestStep1, CompensateStep1>()
                           .WithStep <ExceptionStep, CompensateStep2>()
                           .WithUserData(new TestFlowData())
                           .Build();
            var claptrapAccessor = scope.Resolve <IClaptrapAccessor>();
            await claptrap.RunAsync(sagaFlow);

            var claptrapStateData = (SagaStateData <TestFlowData>)claptrapAccessor.Claptrap.State.Data;
            var flowState         = claptrapStateData.SagaFlowState;

            flowState.IsCompleted.Should().BeFalse();
            flowState.IsCompensating.Should().BeFalse();
            flowState.IsCompensated.Should().BeTrue();
            flowState.StepStatuses.Should().Equal(StepStatus.Completed, StepStatus.Error);
            flowState.CompensateStepStatuses.Should().Equal(StepStatus.Completed, StepStatus.Completed);
            var flowData = (TestFlowData)claptrapStateData.GetUserData();

            flowData.Test1.Should().BeFalse();
            flowData.Test2.Should().BeFalse();
            await claptrap.RunAsync(sagaFlow);
        }
Beispiel #2
0
        public async Task Success()
        {
            var container = CreateContainer();

            await using var scope = container.BeginLifetimeScope();
            var masterIdentity = new ClaptrapIdentity(Guid.NewGuid().ToString(), "TestCode");

            await using var claptrap = scope.CreateSagaClaptrap(masterIdentity, "testFlow", typeof(TestFlowData));
            var sagaFlow = SagaFlowBuilder.Create()
                           .WithStep <TestStep1, CompensateStep1>()
                           .WithStep <TestStep2, CompensateStep2>()
                           .WithUserData(new TestFlowData())
                           .Build();
            await claptrap.RunAsync(sagaFlow);

            var claptrapAccessor  = scope.Resolve <IClaptrapAccessor>();
            var claptrapStateData = (SagaStateData <TestFlowData>)claptrapAccessor.Claptrap.State.Data;

            claptrapStateData.SagaFlowState.IsCompleted.Should().BeTrue();
            var flowData = (TestFlowData)claptrapStateData.GetUserData();

            flowData.Test1.Should().BeTrue();
            flowData.Test2.Should().BeTrue();
            // there will be nothing change since flow completed.
            await claptrap.RunAsync(sagaFlow);
        }