public void TestRecoverAfterFailOnTransactionAfterPrepareSent()
{
// Test initialize - Fills in queue with data to send and clears the DB.
PurgeDatabase();
PurgeAndFillQueue();
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
ITransport transport = (connection as Connection).ITransport;
TcpFaultyTransport tcpFaulty = transport.Narrow(typeof(TcpFaultyTransport)) as TcpFaultyTransport;
Assert.IsNotNull(tcpFaulty);
tcpFaulty.OnewayCommandPostProcessor += this.FailOnPrepareTransportHook;
connection.ExceptionListener += this.OnException;
connection.Start();
ReadFromQueueAndInsertIntoDbWithCommit(connection);
Thread.Sleep(2000);
}
// not visible yet because it must be rolled back
VerifyNoMessagesInQueueNoRecovery();
// verify sql server has NOT commited the transaction
VerifyDatabaseTableIsEmpty();
// check messages are present in the queue
NetTxTransactionContext.ResetDtcRecovery();
VerifyBrokerQueueCount();
}
public void TestRecoverAfterRollbackFailWhenScopeAborted()
{
// Test initialize - Fills in queue with data to send and clears the DB.
PurgeDatabase();
PurgeAndFillQueue();
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
connection.ExceptionListener += this.OnException;
connection.Start();
ITransport transport = (connection as Connection).ITransport;
TcpFaultyTransport tcpFaulty = transport.Narrow(typeof(TcpFaultyTransport)) as TcpFaultyTransport;
Assert.IsNotNull(tcpFaulty);
tcpFaulty.OnewayCommandPreProcessor += this.FailOnRollbackTransportHook;
ReadFromQueueAndInsertIntoDbWithScopeAborted(connection);
Thread.Sleep(2000);
}
// verify sql server has NOT commited the transaction
VerifyDatabaseTableIsEmpty();
// check messages are recovered and present in the queue
NetTxTransactionContext.ResetDtcRecovery();
VerifyBrokerQueueCount();
}
public void TestRecoverAfterFailOnTransactionCommit()
{
// Test initialize - Fills in DB with data to send.
PrepareDatabase();
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
connection.ExceptionListener += this.OnException;
connection.Start();
ITransport transport = (connection as Connection).ITransport;
TcpFaultyTransport tcpFaulty = transport.Narrow(typeof(TcpFaultyTransport)) as TcpFaultyTransport;
Assert.IsNotNull(tcpFaulty);
tcpFaulty.OnewayCommandPreProcessor += this.FailOnCommitTransportHook;
ReadFromDbAndProduceToQueueWithCommit(connection);
Thread.Sleep(1000);
}
// transaction should not have been commited
VerifyNoMessagesInQueueNoRecovery();
// verify sql server has commited the transaction
VerifyDatabaseTableIsEmpty();
// check messages are present in the queue
NetTxTransactionContext.ResetDtcRecovery();
VerifyBrokerQueueCount();
}
public void TestConsumeWithDBInsertLogLocation()
{
const string logLocation = @".\RecoveryDir";
string newConnectionUri =
connectionUri + "?nms.RecoveryPolicy.RecoveryLogger.Location=" + logLocation +
"&nms.configuredResourceManagerId=" +
dtcFactory.ConfiguredResourceManagerId;
// Test initialize - Fills in queue with data to send and clears the DB.
PurgeDatabase();
PurgeAndFillQueue();
if (Directory.Exists(logLocation))
{
Directory.Delete(logLocation, true);
}
Directory.CreateDirectory(logLocation);
dtcFactory = new NetTxConnectionFactory(ReplaceEnvVar(newConnectionUri));
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
connection.ExceptionListener += this.OnException;
connection.Start();
ITransport transport = (connection as Connection).ITransport;
TcpFaultyTransport tcpFaulty = transport.Narrow(typeof(TcpFaultyTransport)) as TcpFaultyTransport;
Assert.IsNotNull(tcpFaulty);
tcpFaulty.OnewayCommandPreProcessor += this.FailOnCommitTransportHook;
ReadFromQueueAndInsertIntoDbWithCommit(connection);
Thread.Sleep(2000);
}
Assert.AreEqual(1, Directory.GetFiles(logLocation).Length);
// verify sql server has commited the transaction
VerifyDatabaseTableIsFull();
// check messages are NOT present in the queue
NetTxTransactionContext.ResetDtcRecovery();
VerifyBrokerQueueCount(0, newConnectionUri);
Assert.AreEqual(0, Directory.GetFiles(logLocation).Length);
}
public void TestRecoverAfterTransactionScopeAborted()
{
// Test initialize - Fills in queue with data to send and clears the DB.
PurgeDatabase();
PurgeAndFillQueue();
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
connection.ExceptionListener += this.OnException;
connection.Start();
ReadFromQueueAndInsertIntoDbWithScopeAborted(connection);
Thread.Sleep(2000);
}
// verify sql server has NOT commited the transaction
VerifyDatabaseTableIsEmpty();
// check messages are present in the queue
NetTxTransactionContext.ResetDtcRecovery();
VerifyBrokerQueueCount();
}
