internal void OnQueueBrowserClosed(IQueueBrowser browser)
{
lock (browsers)
{
browsers.Remove(browser);
}
}
protected static void VerifyBrokerQueueCountNoRecovery(int expectedNumberOfMessages)
{
IConnectionFactory factory = new ConnectionFactory(ReplaceEnvVar(connectionUri));
using (IConnection connection = factory.CreateConnection())
{
// check messages are present in the queue
using (ISession session = connection.CreateSession())
{
IQueue queue = session.GetQueue(testQueueName);
using (IQueueBrowser browser = session.CreateBrowser(queue))
{
connection.Start();
int count = 0;
IEnumerator enumerator = browser.GetEnumerator();
while (enumerator.MoveNext())
{
IMessage msg = enumerator.Current as IMessage;
Assert.IsNotNull(msg, "message is not in the queue !");
count++;
}
// count should match the expected count
Assert.AreEqual(expectedNumberOfMessages, count);
}
}
}
}
protected void VerifyBrokerQueueCount(int expectedCount, string connectionUri)
{
using (INetTxConnection connection = dtcFactory.CreateNetTxConnection())
{
// check messages are present in the queue
using (INetTxSession session = connection.CreateNetTxSession())
{
IQueue queue = session.GetQueue(testQueueName);
using (IQueueBrowser browser = session.CreateBrowser(queue))
{
connection.Start();
int count = 0;
IEnumerator enumerator = browser.GetEnumerator();
while (enumerator.MoveNext())
{
IMessage msg = enumerator.Current as IMessage;
Assert.IsNotNull(msg, "message is not in the queue !");
count++;
}
// count should match the expected count
Assert.AreEqual(expectedCount, count);
}
}
}
}
public void TestRedelivered()
{
// enqueue several messages
PurgeDatabase();
PurgeAndFillQueue();
// receive just one
using (INetTxConnection connection = dtcFactory.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(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();
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!");
}
}
}
}
private IQueueBrowser AddQueueBrowser(IQueueBrowser browser)
{
lock (browsers)
{
browsers.AddLast(browser);
}
return(new PooledQueueBrowser(this, browser));
}
public void TestCreateBrowserFailsWithZeroPrefetch()
{
using (Connection connection = CreateConnection() as Connection)
using (ISession session = connection.CreateSession(AcknowledgementMode.AutoAcknowledge))
{
connection.PrefetchPolicy.QueueBrowserPrefetch = 0;
IQueue queue = session.CreateTemporaryQueue();
IQueueBrowser browser = session.CreateBrowser(queue);
browser.Close();
}
}
public void TestSelectByLookupId(
[Values(SELECTOR_TEST_QUEUE)]
string testDestRef)
{
using (IConnection connection = CreateConnection())
{
connection.Start();
using (ISession session = connection.CreateSession())
{
IDestination destination = GetClearDestinationByNodeReference(session, testDestRef);
using (IMessageProducer producer = session.CreateProducer(destination))
{
ITextMessage message = null;
int COUNT = 5;
for (int i = 1; i <= COUNT; i++)
{
message = session.CreateTextMessage("MessageSelectorTest - TestSelectByLookupId: " + i.ToString());
producer.Send(message);
}
using (IQueueBrowser browser = session.CreateBrowser((IQueue)destination))
{
int i = 0;
foreach (IMessage message0 in browser)
{
if (++i == COUNT / 2)
{
message = message0 as ITextMessage;
break;
}
}
}
long lookupId = (long)(message.Properties["LookupId"]);
string selector = "LookupId = " + lookupId.ToString(CultureInfo.InvariantCulture);
using (IMessageConsumer consumer = session.CreateConsumer(destination, selector))
{
ITextMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(2000)) as ITextMessage;
Assert.IsNotNull(msg);
Assert.AreEqual(msg.Text, message.Text);
Assert.AreEqual(msg.Properties["LookupId"], lookupId);
msg = consumer.Receive(TimeSpan.FromMilliseconds(2000)) as ITextMessage;
Assert.IsNull(msg);
}
}
}
}
}
public void TestBrowseReceive()
{
using (IConnection connection = CreateConnection())
{
using (ISession session = connection.CreateSession(AcknowledgementMode.AutoAcknowledge))
{
IDestination destination = session.GetQueue("TEST.BrowseReceive");
connection.Start();
using (IMessageConsumer purger = session.CreateConsumer(destination))
{
// lets consume any outstanding messages from previous test runs
while (purger.Receive(TimeSpan.FromMilliseconds(1000)) != null)
{
}
purger.Close();
}
IMessage[] outbound = new IMessage[] { session.CreateTextMessage("First Message"),
session.CreateTextMessage("Second Message"),
session.CreateTextMessage("Third Message") };
IMessageProducer producer = session.CreateProducer(destination);
producer.Send(outbound[0]);
// create browser first
IQueueBrowser browser = session.CreateBrowser((IQueue)destination);
IEnumerator enumeration = browser.GetEnumerator();
// create consumer
IMessageConsumer consumer = session.CreateConsumer(destination);
// browse the first message
Assert.IsTrue(enumeration.MoveNext(), "should have received the first message");
Assert.AreEqual(((ITextMessage)outbound[0]).Text, ((ITextMessage)enumeration.Current).Text);
// Receive the first message.
Assert.AreEqual(((ITextMessage)outbound[0]).Text, ((ITextMessage)consumer.Receive(TimeSpan.FromMilliseconds(1000))).Text);
consumer.Close();
browser.Close();
producer.Close();
}
}
}
private int Browse(String queueName, Connection connection)
{
int browsed = 0;
using (ISession session = connection.CreateSession(AcknowledgementMode.AutoAcknowledge))
using (IQueue queue = session.GetQueue(queueName))
using (IQueueBrowser browser = session.CreateBrowser(queue))
{
IEnumerator enumeration = browser.GetEnumerator();
while (enumeration.MoveNext())
{
ITextMessage message = enumeration.Current as ITextMessage;
Tracer.DebugFormat("Browsed message: {0}", message.NMSMessageId);
browsed++;
}
}
return(browsed);
}
public static int GetPendingMessagesCount(string queueDestination)
{
int messageCount = 0;
IConnectionFactory factory = new ConnectionFactory(BrokerUri);
using IConnection connection = factory.CreateConnection(UserName, Password);
connection.Start();
using ISession session = connection.CreateSession();
using IDestination requestDestination = SessionUtil.GetDestination(session, queueDestination);
using IQueueBrowser queueBrowser = session.CreateBrowser((IQueue)requestDestination);
IEnumerator messages = queueBrowser.GetEnumerator();
while (messages.MoveNext())
{
IMessage message = (IMessage)messages.Current;
messageCount++;
}
return(messageCount);
}
public static List <string> GetPendingMessages(string queueDestination)
{
var resultMessages = new List <string>();
IConnectionFactory factory = new ConnectionFactory(BrokerUri);
using IConnection connection = factory.CreateConnection(UserName, Password);
connection.Start();
using ISession session = connection.CreateSession();
using IDestination requestDestination = SessionUtil.GetDestination(session, queueDestination);
using IQueueBrowser queueBrowser = session.CreateBrowser((IQueue)requestDestination);
IEnumerator messages = queueBrowser.GetEnumerator();
while (messages.MoveNext())
{
IMessage message = (IMessage)messages.Current;
ITextMessage textMessage = message as ITextMessage;
resultMessages.Add(textMessage.Text);
}
return(resultMessages);
}
public void TestReceiveBrowseReceive()
{
using (IConnection connection = CreateConnection())
{
using (ISession session = connection.CreateSession(AcknowledgementMode.AutoAcknowledge))
{
IDestination destination = session.GetQueue("TEST.ReceiveBrowseReceive");
IMessageProducer producer = session.CreateProducer(destination);
IMessageConsumer consumer = session.CreateConsumer(destination);
connection.Start();
IMessage[] outbound = new IMessage[] { session.CreateTextMessage("First Message"),
session.CreateTextMessage("Second Message"),
session.CreateTextMessage("Third Message") };
// lets consume any outstanding messages from previous test runs
while (consumer.Receive(TimeSpan.FromMilliseconds(1000)) != null)
{
}
producer.Send(outbound[0]);
producer.Send(outbound[1]);
producer.Send(outbound[2]);
IMessage msg = consumer.Receive(TimeSpan.FromMilliseconds(1000));
// Get the first.
Assert.AreEqual(((ITextMessage)outbound[0]).Text, ((ITextMessage)msg).Text);
consumer.Close();
IQueueBrowser browser = session.CreateBrowser((IQueue)destination);
IEnumerator enumeration = browser.GetEnumerator();
// browse the second
Assert.IsTrue(enumeration.MoveNext(), "should have received the second message");
Assert.AreEqual(((ITextMessage)outbound[1]).Text, ((ITextMessage)enumeration.Current).Text);
// browse the third.
Assert.IsTrue(enumeration.MoveNext(), "Should have received the third message");
Assert.AreEqual(((ITextMessage)outbound[2]).Text, ((ITextMessage)enumeration.Current).Text);
// There should be no more.
bool tooMany = false;
while (enumeration.MoveNext())
{
Debug.WriteLine("Got extra message: " + ((ITextMessage)enumeration.Current).Text);
tooMany = true;
}
Assert.IsFalse(tooMany);
//Reset should take us back to the start.
enumeration.Reset();
// browse the second
Assert.IsTrue(enumeration.MoveNext(), "should have received the second message");
Assert.AreEqual(((ITextMessage)outbound[1]).Text, ((ITextMessage)enumeration.Current).Text);
// browse the third.
Assert.IsTrue(enumeration.MoveNext(), "Should have received the third message");
Assert.AreEqual(((ITextMessage)outbound[2]).Text, ((ITextMessage)enumeration.Current).Text);
// There should be no more.
tooMany = false;
while (enumeration.MoveNext())
{
Debug.WriteLine("Got extra message: " + ((ITextMessage)enumeration.Current).Text);
tooMany = true;
}
Assert.IsFalse(tooMany);
browser.Close();
// Re-open the consumer.
consumer = session.CreateConsumer(destination);
// Receive the second.
Assert.AreEqual(((ITextMessage)outbound[1]).Text, ((ITextMessage)consumer.Receive(TimeSpan.FromMilliseconds(1000))).Text);
// Receive the third.
Assert.AreEqual(((ITextMessage)outbound[2]).Text, ((ITextMessage)consumer.Receive(TimeSpan.FromMilliseconds(1000))).Text);
consumer.Close();
}
}
}
internal void OnQueueBrowserClosed(IQueueBrowser browser)
{
lock(browsers)
{
browsers.Remove(browser);
}
}
/// <summary>
/// �������
/// </summary>
protected override void Open()
{
// �ȴ�Session
base.Open();
// ����Ŀ�ĵ�
_destination = Session.CreateQueue(_queueName);
_destination.SetIntProperty(XMSC.DELIVERY_MODE, XMSC.DELIVERY_PERSISTENT);
// ���������
_browser = Session.CreateBrowser(_destination);
}
/// <summary>
/// �رն�����
/// </summary>
private void CloseBrowser()
{
try
{
if (_browser != null)
{
_browser.Close();
_browser.Dispose();
}
}
catch
{
// ����ԭ�ȵ������ѶϿ����ɺ��Դ��쳣��
}
_browser = null;
}
public PooledQueueBrowser(PooledSession session, IQueueBrowser browser)
{
this.session = session;
this.browser = browser;
}
public void TestRedeliveredNoComplete()
{
const int messageCount = 300;
const int receiveCount = 150;
// enqueue several messages
PurgeDatabase();
PurgeAndFillQueue(messageCount);
INetTxConnectionFactory factory = new NetTxConnectionFactory(ReplaceEnvVar(connectionURI));
using (INetTxConnection connection = factory.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(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();
}
}
}
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!");
}
}
}
}
private IQueueBrowser AddQueueBrowser(IQueueBrowser browser)
{
lock(browsers)
{
browsers.AddLast(browser);
}
return new PooledQueueBrowser(this, browser);
}
public PooledQueueBrowser(PooledSession session, IQueueBrowser browser)
{
this.session = session;
this.browser = browser;
}