public async Task InterceptAsync(IMethodInvocation invocation)
        {
            if (!CompensableHelper.IsCompensableMethod(invocation.Method))
            {
                await invocation.ProceedAsync();

                return;
            }

            CompensableMethodContext compensableMethodContext = new CompensableMethodContext(invocation, _serviceProvider);
            var isTransactionActive = _transactionManager.IsTransactionActive();

            if (!TransactionUtils.IsLegalTransactionContext(isTransactionActive, compensableMethodContext))
            {
                throw new TransactionException($"no available compensable transaction, the method {compensableMethodContext.MethodInfo.Name} is illegal");
            }

            switch (compensableMethodContext.GetMethodRole(isTransactionActive))
            {
            case MethodRole.ROOT:
                await RootMethodProceed(compensableMethodContext);

                break;

            case MethodRole.PROVIDER:
                await ProviderMethodProceed(compensableMethodContext);

                break;

            default:
                await invocation.ProceedAsync();

                break;
            }
        }
コード例 #2
0
        public async Task InterceptAsync(IMethodInvocation invocation)
        {
            if (!CompensableHelper.IsCompensableMethod(invocation.Method))
            {
                await invocation.ProceedAsync();

                return;
            }

            var transaction = _transactionManager.Current;

            if (transaction != null)
            {
                switch (transaction.Status)
                {
                case TransactionStatus.TRYING:
                    EnlistParticipant(invocation);
                    break;

                case TransactionStatus.CONFIRMING:
                    break;

                case TransactionStatus.CANCELLING:
                    break;
                }
            }
            await invocation.ProceedAsync();
        }