public void ExternalTransactionTimeout()
{
TestDatabase database = new TestDatabase();
CommittableTransaction external = new CommittableTransaction(TimeSpan.FromMilliseconds(50));
NMemory.Transactions.Transaction transaction = NMemory.Transactions.Transaction.Create(external);
database.Groups.Insert(new Group {
Name = "Group1"
}, transaction);
Thread.Sleep(1000);
database.Groups.Insert(new Group {
Name = "Group2"
}, transaction);
}
public void ExternalTransactionRollback()
{
TestDatabase database = new TestDatabase();
CommittableTransaction external = new CommittableTransaction();
NMemory.Transactions.Transaction transaction = NMemory.Transactions.Transaction.Create(external);
database.Members.Insert(new Member {
Id = "A"
}, transaction);
external.Rollback();
Assert.AreEqual(database.Members.Count, 0);
Assert.IsFalse(database.Members.Any(m => m.Id == "A"));
}
/// <summary>
/// Initializes a new instance of the <see cref="EffortTransaction" /> class.
/// </summary>
/// <param name="connection">
/// The <see cref="EffortTransaction" /> object.
/// </param>
/// <param name="isolationLevel">
/// The isolation level.
/// </param>
/// <exception cref="System.InvalidOperationException">
/// Ambient transaction is already set.
/// </exception>
public EffortTransaction(
EffortConnection connection,
System.Data.IsolationLevel isolationLevel)
{
if (System.Transactions.Transaction.Current != null)
{
throw new InvalidOperationException("Ambient transaction is already set.");
}
this.connection = connection;
this.isolationLevel = isolationLevel;
// Initialize new ambient transaction
System.Transactions.TransactionOptions options =
new System.Transactions.TransactionOptions();
options.IsolationLevel = TranslateIsolationLevel(isolationLevel);
options.Timeout = new TimeSpan(0, 0, connection.ConnectionTimeout);
this.systemTransaction = new System.Transactions.CommittableTransaction(options);
this.transaction = NMemory.Transactions.Transaction.Create(this.systemTransaction);
}
/// <summary>
/// Initializes a new instance of the <see cref="EffortTransaction" /> class.
/// </summary>
/// <param name="connection">
/// The <see cref="EffortTransaction" /> object.
/// </param>
/// <param name="isolationLevel">
/// The isolation level.
/// </param>
/// <exception cref="System.InvalidOperationException">
/// Ambient transaction is already set.
/// </exception>
public EffortTransaction(
EffortConnection connection,
System.Data.IsolationLevel isolationLevel)
{
if (System.Transactions.Transaction.Current != null)
{
throw new InvalidOperationException("Ambient transaction is already set.");
}
this.connection = connection;
this.isolationLevel = isolationLevel;
// Initialize new ambient transaction
System.Transactions.TransactionOptions options =
new System.Transactions.TransactionOptions();
options.IsolationLevel = TranslateIsolationLevel(isolationLevel);
options.Timeout = new TimeSpan(0, 0, connection.ConnectionTimeout);
this.systemTransaction = new System.Transactions.CommittableTransaction(options);
this.transaction = NMemory.Transactions.Transaction.Create(this.systemTransaction);
}