Ejemplo n.º 1
0
        public IExecuteActivityScopeContext <TActivity, TArguments> GetScope(ExecuteContext <TArguments> context)
        {
            if (context.TryGetPayload <ILifetimeScope>(out var existingLifetimeScope))
            {
                var activity = existingLifetimeScope.Resolve <TActivity>(TypedParameter.From(context.Arguments));

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                return(new ExistingExecuteActivityScopeContext <TActivity, TArguments>(activityContext));
            }

            var parentLifetimeScope = _scopeProvider.GetLifetimeScope(context);

            var lifetimeScope = parentLifetimeScope.BeginLifetimeScope(_name, builder =>
            {
                builder.ConfigureScope(context);
                _configureScope?.Invoke(builder, context);
            });

            try
            {
                var activity = lifetimeScope.Resolve <TActivity>(TypedParameter.From(context.Arguments));

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                activityContext.UpdatePayload(lifetimeScope);

                return(new CreatedExecuteActivityScopeContext <ILifetimeScope, TActivity, TArguments>(lifetimeScope, activityContext));
            }
            catch
            {
                lifetimeScope.Dispose();
                throw;
            }
        }
        public IExecuteActivityScopeContext <TActivity, TArguments> GetScope(ExecuteContext <TArguments> context)
        {
            if (context.TryGetPayload <IKernel>(out var kernel))
            {
                kernel.UpdateScope(context);

                var activity = kernel.Resolve <TActivity>(new Arguments().AddTyped(context.Arguments));

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                return(new ExistingExecuteActivityScopeContext <TActivity, TArguments>(activityContext, ReleaseComponent));
            }

            var scope = _kernel.CreateNewOrUseExistingMessageScope(context);

            try
            {
                var activity = _kernel.Resolve <TActivity>(new Arguments().AddTyped(context.Arguments));

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);
                activityContext.UpdatePayload(_kernel);

                return(new CreatedExecuteActivityScopeContext <IDisposable, TActivity, TArguments>(scope, activityContext, ReleaseComponent));
            }
            catch
            {
                scope.Dispose();
                throw;
            }
        }
        public IExecuteActivityScopeContext <TActivity, TArguments> GetScope(ExecuteContext <TArguments> context)
        {
            if (context.TryGetPayload <IContainer>(out var existingContainer))
            {
                existingContainer.Inject <ConsumeContext>(context);

                var activity = existingContainer
                               .With(context.Arguments)
                               .GetInstance <TActivity>();

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                return(new ExistingExecuteActivityScopeContext <TActivity, TArguments>(activityContext));
            }

            var nestedContainer = _container?.CreateNestedContainer(context) ?? _context?.CreateNestedContainer(context);

            try
            {
                var activity = nestedContainer
                               .With(context.Arguments)
                               .GetInstance <TActivity>();

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);
                activityContext.UpdatePayload(nestedContainer);

                return(new CreatedExecuteActivityScopeContext <IContainer, TActivity, TArguments>(nestedContainer, activityContext));
            }
            catch
            {
                nestedContainer.Dispose();
                throw;
            }
        }
        public IExecuteActivityScopeContext <TActivity, TArguments> GetScope(ExecuteContext <TArguments> context)
        {
            if (context.TryGetPayload <IServiceScope>(out var existingServiceScope))
            {
                existingServiceScope.UpdateScope(context);

                var activity = existingServiceScope.ServiceProvider.GetService <TActivity>();
                if (activity == null)
                {
                    throw new ConsumerException($"Unable to resolve activity type '{TypeMetadataCache<TActivity>.ShortName}'.");
                }

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                return(new ExistingExecuteActivityScopeContext <TActivity, TArguments>(activityContext));
            }

            if (!context.TryGetPayload(out IServiceProvider serviceProvider))
            {
                serviceProvider = _serviceProvider;
            }

            var serviceScope = serviceProvider.GetRequiredService <IServiceScopeFactory>().CreateScope();

            try
            {
                serviceScope.UpdateScope(context);

                var activity = serviceScope.ServiceProvider.GetService <TActivity>();
                if (activity == null)
                {
                    throw new ConsumerException($"Unable to resolve activity type '{TypeMetadataCache<TActivity>.ShortName}'.");
                }

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                activityContext.UpdatePayload(serviceScope);

                return(new CreatedExecuteActivityScopeContext <IServiceScope, TActivity, TArguments>(serviceScope, activityContext));
            }
            catch
            {
                serviceScope.Dispose();

                throw;
            }
        }
        public IExecuteActivityScopeContext <TActivity, TArguments> GetScope(ExecuteContext <TArguments> context)
        {
            if (context.TryGetPayload <Scope>(out var existingScope))
            {
                existingScope.UpdateScope(context);

                var activity = existingScope
                               .Container
                               .GetInstance <TActivity>();

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                return(new ExistingExecuteActivityScopeContext <TActivity, TArguments>(activityContext));
            }

            var scope = AsyncScopedLifestyle.BeginScope(_container);

            try
            {
                scope.UpdateScope(context);

                var activity = scope
                               .Container
                               .GetInstance <TActivity>();

                ExecuteActivityContext <TActivity, TArguments> activityContext = context.CreateActivityContext(activity);

                activityContext.UpdatePayload(scope);

                return(new CreatedExecuteActivityScopeContext <Scope, TActivity, TArguments>(scope, activityContext));
            }
            catch
            {
                scope.Dispose();

                throw;
            }
        }