Imran created AMQNET-472:
----------------------------
Summary: Synchronous DTC Consumer will experience duplicates on
transaction rollback
Key: AMQNET-472
URL: https://issues.apache.org/jira/browse/AMQNET-472
Project: ActiveMQ .Net
Issue Type: Bug
Components: ActiveMQ
Affects Versions: 1.6.2
Reporter: Imran
Assignee: Jim Gomes
Rollback when using DTC will result in a duplicate message being received.
{code:title=FailingTest|borderStyle=solid}
using System;
using System.Configuration;
using System.ServiceProcess;
using System.Transactions;
using Apache.NMS;
using Apache.NMS.ActiveMQ;
using Apache.NMS.Policies;
using Apache.NMS.Util;
using Common.Logging;
using Common.Logging.Simple;
using NUnit.Framework;
namespace IntegrationTests.ApacheNms.Jira
{
[TestFixture]
public class Dtc
{
[Test, Explicit("Bug in 1.6.2")]
public void
First_message_should_be_redilivered_and_republished_on_rollback_and_second_message_processed_as_normal()
{
SendMessageToQueue("1");
SendMessageToQueue("2");
var session = _connection.CreateSession();
var sessionTwo = _connection.CreateSession();
var consumer =
session.CreateConsumer(SessionUtil.GetDestination(session, InQueue));
var producer =
sessionTwo.CreateProducer(SessionUtil.GetDestination(session, OutQueue));
_log.Debug("Process message one and rollback");
var transaction = new
TransactionScope(TransactionScopeOption.RequiresNew);
var message = consumer.Receive(TimeSpan.FromSeconds(30));
producer.Send(message);
transaction.Dispose();
_log.Debug("Processing message two and commit");
transaction = new
TransactionScope(TransactionScopeOption.RequiresNew);
message = consumer.Receive(TimeSpan.FromSeconds(30));
producer.Send(message);
transaction.Complete();
transaction.Dispose();
_log.Debug("Processing message one replay and commit");
transaction = new
TransactionScope(TransactionScopeOption.RequiresNew);
message = consumer.Receive(TimeSpan.FromSeconds(30));
producer.Send(message);
transaction.Complete();
transaction.Dispose();
_log.Debug("Process any repeats, there should be none");
transaction = new
TransactionScope(TransactionScopeOption.RequiresNew);
message = consumer.Receive(TimeSpan.FromSeconds(30));
if (message != null)
producer.Send(message);
transaction.Complete();
transaction.Dispose();
session.Dispose();
sessionTwo.Dispose();
Assert.That(message, Is.Not.Null, "message was not redilivered");
Assert.That(CountMessagesInQueue(InQueue), Is.EqualTo(0));
Assert.That(CountMessagesInQueue(OutQueue), Is.EqualTo(2));
}
public static void TransactionCallback(object s, TransactionEventArgs e)
{
LogManager.GetCurrentClassLogger().DebugFormat("Tranasaction {0}",
e.Transaction.TransactionInformation.Status);
}
private int CountMessagesInQueue(string queue)
{
var count = 0;
using (var session = _connection.CreateSession())
using (var consumerIn =
session.CreateConsumer(SessionUtil.GetDestination(session, queue)))
using (var scope = new
TransactionScope(TransactionScopeOption.RequiresNew))
{
while (true)
{
var msg = consumerIn.Receive(TimeSpan.FromSeconds(2));
if (msg == null)
break;
count++;
}
}
return count;
}
private void StartService(ServiceController service)
{
if (service.Status != ServiceControllerStatus.Running)
service.Start();
service.WaitForStatus(ServiceControllerStatus.Running);
_log.Debug("Started Broker");
}
private void StopService(ServiceController service)
{
if (service.Status != ServiceControllerStatus.Stopped)
service.Stop();
service.WaitForStatus(ServiceControllerStatus.Stopped);
_log.Debug("Stopped Broker Broker");
}
private void SendMessageToQueue(string message)
{
using (var session = _connection.CreateSession())
using (var producer =
session.CreateProducer(SessionUtil.GetDestination(session, InQueue)))
using (var scope = new
TransactionScope(TransactionScopeOption.RequiresNew))
{
producer.Send(producer.CreateTextMessage(message));
scope.Complete();
}
_log.Debug("Primed Input Queue");
}
private void DeleteQueue(string queue)
{
using (var session = _connection.CreateSession())
{
SessionUtil.DeleteDestination(session, queue);
}
}
[SetUp]
public void TestSetup()
{
LogManager.Adapter = new
ConsoleOutLoggerFactoryAdapter(LogLevel.Debug, true, true, true, "HH:MM:ss");
_log = LogManager.GetLogger(typeof(Dtc).Name);
StartService(ActiveMqMaster);
StopService(ActiveMqSlave);
_factory = new NetTxConnectionFactory(ActiveMqConnectionString)
{
AcknowledgementMode = AcknowledgementMode.Transactional,
RedeliveryPolicy = new RedeliveryPolicy {
InitialRedeliveryDelay = 0, MaximumRedeliveries = 3, BackOffMultiplier = 0,
UseExponentialBackOff = false },
DispatchAsync = true,
AsyncSend = false,
PrefetchPolicy = new PrefetchPolicy { All = 5 },
};
_connection = _factory.CreateConnection();
_log.Debug("Starting connection");
_connection.Start();
_log.Debug("Connection established");
DeleteQueue(InQueue);
DeleteQueue(OutQueue);
//Tracer.Trace = new CommonLoggingTraceAdapter();
}
[TearDown]
public void TestTearDown()
{
_connection.Dispose();
}
protected ServiceController ActiveMqMaster = new
ServiceController(ActiveMasterServiceName, ActiveMqMachineName);
protected ServiceController ActiveMqSlave = new
ServiceController(ActiveMqSlaveServiceName, ActiveMqMachineName);
private static readonly string ActiveMqMachineName =
ConfigurationManager.AppSettings["ActiveMqServiceMachineName"];
private static readonly string ActiveMqConnectionString =
ConfigurationManager.ConnectionStrings["ActiveMqServer"].ConnectionString;
private static readonly string ActiveMasterServiceName =
ConfigurationManager.AppSettings["ActiveMqMasterName"];
private static readonly string ActiveMqSlaveServiceName =
ConfigurationManager.AppSettings["ActiveMqSlaveName"];
private IConnection _connection;
private const string InQueue = "integration-test-q-in";
private const string OutQueue = "integration-test-q-out";
private ILog _log;
private NetTxConnectionFactory _factory;
}
}
--
This message was sent by Atlassian JIRA
(v6.2#6252)
