System.Transactions.Tests.HelperFunctions.PromoteTx C# (CSharp) Метод

PromoteTx() публичный статический Метод

public static PromoteTx ( Transaction tx ) : void
tx Transaction
Результат void
        public static void PromoteTx(Transaction tx)
        {
            TransactionInterop.GetDtcTransaction(tx);
        }
    }

Usage Example

Пример #1
0
        // TODO: Issue #10353 - These variations need to be added once we have promotion support.

        /*
         * [InlineData(CloneType.Normal, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.Normal, IsolationLevel.RepeatableRead, false, false, TransactionStatus.Committed)]
         * [InlineData(CloneType.Normal, IsolationLevel.ReadCommitted, false, false, TransactionStatus.Committed)]
         * [InlineData(CloneType.Normal, IsolationLevel.ReadUncommitted, false, false, TransactionStatus.Committed)]
         * [InlineData(CloneType.Normal, IsolationLevel.Snapshot, false, false, TransactionStatus.Committed)]
         * [InlineData(CloneType.Normal, IsolationLevel.Chaos, false, false, TransactionStatus.Committed)]
         * [InlineData(CloneType.Normal, IsolationLevel.Unspecified, false, false, TransactionStatus.Committed)]
         * [InlineData(CloneType.Normal, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.BlockingDependent, IsolationLevel.Serializable, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.BlockingDependent, IsolationLevel.RepeatableRead, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.BlockingDependent, IsolationLevel.ReadCommitted, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.BlockingDependent, IsolationLevel.ReadUncommitted, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.BlockingDependent, IsolationLevel.Snapshot, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.BlockingDependent, IsolationLevel.Chaos, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.BlockingDependent, IsolationLevel.Unspecified, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.RollbackDependent, IsolationLevel.Serializable, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.RollbackDependent, IsolationLevel.RepeatableRead, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.RollbackDependent, IsolationLevel.ReadCommitted, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.RollbackDependent, IsolationLevel.ReadUncommitted, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.RollbackDependent, IsolationLevel.Snapshot, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.RollbackDependent, IsolationLevel.Chaos, true, true, TransactionStatus.Committed)]
         * [InlineData(CloneType.RollbackDependent, IsolationLevel.Unspecified, true, true, TransactionStatus.Committed)]
         */
        public void Run(CloneType cloneType, IsolationLevel isoLevel, bool forcePromote, bool completeClone, TransactionStatus expectedStatus)
        {
            TransactionOptions options = new TransactionOptions
            {
                IsolationLevel = isoLevel,
                // Shorten the delay before a timeout for blocking clones.
                Timeout = TimeSpan.FromSeconds(1)
            };

            // If we are dealing with a "normal" clone, we fully expect the transaction to commit successfully.
            // But a timeout of 1 seconds may not be enough for that to happen. So increase the timeout
            // for "normal" clones. This will not increase the test execution time in the "passing" scenario.
            if (cloneType == CloneType.Normal)
            {
                options.Timeout = TimeSpan.FromSeconds(10);
            }

            CommittableTransaction tx = new CommittableTransaction(options);

            Transaction clone;

            switch (cloneType)
            {
            case CloneType.Normal:
            {
                clone = tx.Clone();
                break;
            }

            case CloneType.BlockingDependent:
            {
                clone = tx.DependentClone(DependentCloneOption.BlockCommitUntilComplete);
                break;
            }

            case CloneType.RollbackDependent:
            {
                clone = tx.DependentClone(DependentCloneOption.RollbackIfNotComplete);
                break;
            }

            default:
            {
                throw new Exception("Unexpected CloneType - " + cloneType.ToString());
            }
            }

            if (forcePromote)
            {
                HelperFunctions.PromoteTx(tx);
            }

            Assert.Equal(tx.IsolationLevel, clone.IsolationLevel);
            Assert.Equal(tx.TransactionInformation.Status, clone.TransactionInformation.Status);
            Assert.Equal(tx.TransactionInformation.LocalIdentifier, clone.TransactionInformation.LocalIdentifier);
            Assert.Equal(tx.TransactionInformation.DistributedIdentifier, clone.TransactionInformation.DistributedIdentifier);

            CommittableTransaction cloneCommittable = clone as CommittableTransaction;

            Assert.Null(cloneCommittable);

            try
            {
                tx.Commit();
            }
            catch (TransactionAbortedException ex)
            {
                Assert.Equal(expectedStatus, TransactionStatus.Aborted);
                switch (cloneType)
                {
                case CloneType.Normal:
                {
                    // We shouldn't be getting TransactionAbortedException for "normal" clones,
                    // so we have these two Asserts to possibly help determine what went wrong.
                    Assert.Null(ex.InnerException);
                    Assert.Equal("There shouldn't be any exception with this Message property", ex.Message);
                    break;
                }

                case CloneType.BlockingDependent:
                {
                    Assert.IsType <TimeoutException>(ex.InnerException);
                    break;
                }

                case CloneType.RollbackDependent:
                {
                    Assert.Null(ex.InnerException);
                    break;
                }

                default:
                {
                    throw new Exception("Unexpected CloneType - " + cloneType.ToString());
                }
                }
            }

            Assert.Equal(expectedStatus, tx.TransactionInformation.Status);
        }
All Usage Examples Of System.Transactions.Tests.HelperFunctions::PromoteTx
HelperFunctions