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();
}
protected void VerifyBrokerHasMessagesInQueue(string connectionURI)
{
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
// check messages are present in the queue
using (INetTxSession session = connection.CreateNetTxSession())
{
IDestination queue = session.GetQueue(testQueueName);
using (IMessageConsumer consumer = session.CreateConsumer(queue))
{
connection.Start();
for (int i = 0; i < MSG_COUNT; ++i)
{
IMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(2000));
Assert.IsNotNull(msg, "message is not in the queue !");
}
consumer.Close();
}
}
}
}
public void TestTransacteDequeueAndDbWrite()
{
// Test initialize - Fills in DB with data to send.
PurgeDatabase();
PurgeAndFillQueue();
INetTxConnectionFactory factory = new NetTxConnectionFactory(ReplaceEnvVar(connectionURI));
using (INetTxConnection connection = factory.CreateNetTxConnection())
{
connection.ExceptionListener += this.OnException;
connection.Start();
ReadFromQueueAndInsertIntoDbWithCommit(connection);
Thread.Sleep(2000);
}
// verify sql server has commited the transaction and stored all messages
VerifyDatabaseTableIsFull();
// check no messages are present in the queue after commit.
VerifyNoMessagesInQueueNoRecovery();
}
public void TestRedeliveredNoComplete()
{
const int messageCount = 300;
const int receiveCount = 150;
// enqueue several messages
PurgeDatabase();
PurgeAndFillQueue(messageCount);
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
// allow no redelivery so that message immediatly goes to the DLQ if first read fails
connection.RedeliveryPolicy.MaximumRedeliveries = 0;
connection.Start();
// receive half of total messages
using (INetTxSession session = connection.CreateNetTxSession())
{
IQueue queue = session.GetQueue(testQueueName);
// read message from queue and insert into db table
using (IMessageConsumer consumer = session.CreateConsumer(queue))
{
for (int i = 0; i < receiveCount; i++)
{
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew))
using (SqlConnection sqlConnection = new SqlConnection(createDbConnectionString))
using (SqlCommand sqlInsertCommand = new SqlCommand())
{
sqlConnection.Open();
sqlInsertCommand.Connection = sqlConnection;
ITextMessage message =
consumer.Receive(TimeSpan.FromMilliseconds(10000)) as ITextMessage;
sqlInsertCommand.CommandText =
string.Format("INSERT INTO {0} VALUES ({1})", testTable,
Convert.ToInt32(message.Text));
sqlInsertCommand.ExecuteNonQuery();
}
}
}
session.Close();
}
}
Tracer.Debug("First stage ok");
// check that others message have status redelivered = false
IConnectionFactory checkFactory = new ConnectionFactory(ReplaceEnvVar(connectionUri));
using (IConnection connection = checkFactory.CreateConnection())
{
connection.Start();
using (ISession session = connection.CreateSession())
using (IQueueBrowser browser = session.CreateBrowser(session.GetQueue(testQueueName)))
{
IEnumerator enumerator = browser.GetEnumerator();
while (enumerator.MoveNext())
{
IMessage msg = enumerator.Current as IMessage;
Assert.IsNotNull(msg, "message is not in the queue!");
Assert.IsFalse(msg.NMSRedelivered, "message is redelivered!");
}
}
}
}
public void TestTransactedProduceConsumeWithSessionClose(
[Values("tcp://${activemqhost}:61616")]
string baseConnectionURI)
{
INetTxConnectionFactory factory = new NetTxConnectionFactory(NMSTestSupport.ReplaceEnvVar(baseConnectionURI));
using (INetTxConnection connection = factory.CreateNetTxConnection())
{
connection.Start();
IDestination destination = null;
using (INetTxSession session = connection.CreateNetTxSession())
{
session.TransactionStartedListener += TransactionStarted;
session.TransactionCommittedListener += TransactionCommitted;
session.TransactionRolledBackListener += TransactionRolledBack;
destination = session.CreateTemporaryQueue();
using (IMessageProducer producer = session.CreateProducer(destination))
{
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew, TransactionScopeAsyncFlowOption.Enabled))
{
Assert.IsFalse(this.transactionStarted);
Assert.IsNotNull(Transaction.Current);
for (int i = 0; i < MSG_COUNT; ++i)
{
producer.Send(session.CreateTextMessage("Hello World"));
}
Assert.IsTrue(this.transactionStarted, "A TX should have been started by producing");
scoped.Complete();
}
Assert.IsFalse(this.transactionStarted, "TX Should have Committed and cleared Started");
Assert.IsTrue(this.transactionCommitted, "TX Should have Committed");
Assert.IsFalse(this.transactionRolledBack, "TX Should not have Rolledback");
session.Close();
}
}
using (INetTxSession session = connection.CreateNetTxSession())
{
session.TransactionStartedListener += TransactionStarted;
session.TransactionCommittedListener += TransactionCommitted;
session.TransactionRolledBackListener += TransactionRolledBack;
using (IMessageConsumer consumer = session.CreateConsumer(destination))
{
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew, TransactionScopeAsyncFlowOption.Enabled))
{
Assert.IsFalse(this.transactionStarted);
for (int i = 0; i < MSG_COUNT; ++i)
{
IMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(2000));
Assert.IsNotNull(msg, "Message was null for index: " + i);
}
Assert.IsTrue(this.transactionStarted, "A TX should have been started by consuming");
scoped.Complete();
}
Assert.IsFalse(this.transactionStarted, "TX Should have Committed and cleared Started");
Assert.IsTrue(this.transactionCommitted, "TX Should have Committed");
Assert.IsFalse(this.transactionRolledBack, "TX Should not have Rolledback");
session.Close();
}
}
using (INetTxSession session = connection.CreateNetTxSession())
{
using (IMessageConsumer consumer = session.CreateConsumer(destination))
{
for (int i = 0; i < MSG_COUNT; ++i)
{
IMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(50));
Assert.IsNull(msg, "Message was not null for index: " + i);
}
}
session.Close();
}
connection.Close();
}
}
public void TestTransactedProduceConsumeRollbackConsume(
[Values("tcp://${activemqhost}:61616")]
string baseConnectionURI)
{
INetTxConnectionFactory factory = new NetTxConnectionFactory(NMSTestSupport.ReplaceEnvVar(baseConnectionURI));
using (INetTxConnection connection = factory.CreateNetTxConnection())
{
connection.Start();
using (INetTxSession session = connection.CreateNetTxSession())
{
IDestination destination = session.CreateTemporaryQueue();
using (IMessageProducer producer = session.CreateProducer(destination))
{
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew, TransactionScopeAsyncFlowOption.Enabled))
{
Assert.IsNotNull(Transaction.Current);
for (int i = 0; i < MSG_COUNT; ++i)
{
producer.Send(session.CreateTextMessage("Hello World"));
}
scoped.Complete();
}
}
using (IMessageConsumer consumer = session.CreateConsumer(destination))
{
Thread.Sleep(200);
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew, TransactionScopeAsyncFlowOption.Enabled))
{
for (int i = 0; i < MSG_COUNT; ++i)
{
IMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(2000));
Assert.IsNotNull(msg, "Message was null for index: " + i);
}
}
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew, TransactionScopeAsyncFlowOption.Enabled))
{
for (int i = 0; i < MSG_COUNT; ++i)
{
IMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(2000));
Assert.IsNotNull(msg, "Message was null for index: " + i);
}
}
}
using (IMessageConsumer consumer = session.CreateConsumer(destination))
{
Thread.Sleep(200);
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew, TransactionScopeAsyncFlowOption.Enabled))
{
for (int i = 0; i < MSG_COUNT; ++i)
{
IMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(2000));
Assert.IsNotNull(msg, "Message was null for index: " + i);
Assert.IsTrue(msg.NMSRedelivered);
}
scoped.Complete();
}
}
session.Close();
}
connection.Close();
}
}
public void TestRedelivered()
{
// enqueue several messages
PurgeDatabase();
PurgeAndFillQueue();
// receive just one
INetTxConnectionFactory factory = new NetTxConnectionFactory(ReplaceEnvVar(connectionURI));
using (INetTxConnection connection = factory.CreateNetTxConnection())
{
connection.Start();
using (INetTxSession session = connection.CreateNetTxSession())
{
IQueue queue = session.GetQueue(testQueueName);
// read message from queue and insert into db table
using (IMessageConsumer consumer = session.CreateConsumer(queue))
{
using (TransactionScope scoped = new TransactionScope(TransactionScopeOption.RequiresNew))
using (SqlConnection sqlConnection = new SqlConnection(sqlConnectionString))
using (SqlCommand sqlInsertCommand = new SqlCommand())
{
sqlConnection.Open();
sqlInsertCommand.Connection = sqlConnection;
ITextMessage message = consumer.Receive(TimeSpan.FromMilliseconds(10000)) as ITextMessage;
sqlInsertCommand.CommandText =
string.Format("INSERT INTO {0} VALUES ({1})", testTable, Convert.ToInt32(message.Text));
sqlInsertCommand.ExecuteNonQuery();
scoped.Complete();
}
}
session.Close();
}
}
// check that others message have status redelivered = false
IConnectionFactory checkFactory = new ConnectionFactory(ReplaceEnvVar(connectionURI));
using (IConnection connection = checkFactory.CreateConnection())
{
connection.Start();
using (ISession session = connection.CreateSession())
using (IQueueBrowser browser = session.CreateBrowser(session.GetQueue(testQueueName)))
{
IEnumerator enumerator = browser.GetEnumerator();
while (enumerator.MoveNext())
{
IMessage msg = enumerator.Current as IMessage;
Assert.IsNotNull(msg, "message is not in the queue!");
Assert.IsFalse(msg.NMSRedelivered, "message is redelivered!");
}
}
}
}