private bool DoSend(Apache.NMS.ITextMessage textMessage, out Exception exception)
{
exception = null;
try
{
this.InitializeIfReq();
this.messageProducer.Send(textMessage);
this.queueingTransportLogger.LogMessageWasSent(textMessage.GetId(), textMessage.GetMessageType(), textMessage.GetTryIndex(), textMessage.GetSentDate(), textMessage.GetDeliveryDelay(), textMessage.Text);
}
catch (Apache.NMS.NMSConnectionException exc)
{
exception = new QueueingException("Cannot send a message due to connection problems", exc);
}
catch (Apache.NMS.ActiveMQ.ConnectionClosedException exc)
{
exception = new QueueingException("Cannot send the message due to connection problem", exc);
}
catch (Apache.NMS.ActiveMQ.BrokerException exc)
{
exception = new QueueingException(string.Format("Broker exception happened while sending the message: {0}\r\n", textMessage.Text), exc);
}
catch (Apache.NMS.NMSException exc)
{
exception = new QueueingException(string.Format("Cannot send the message with text: {0}\r\n", textMessage.Text), exc);
}
return(exception == null);
}
public static IMessage CreateFrom(Apache.NMS.IMessage queueMessage, ISession session)
{
if (queueMessage == null)
{
return(null);
}
Apache.NMS.ITextMessage textMessage = queueMessage as Apache.NMS.ITextMessage;
if (textMessage == null)
{
throw new ArgumentException(string.Format("Unsupported message type provided: \"{0}\"", queueMessage.GetType().FullName));
}
Message message = new Message();
message.queueMessage = queueMessage;
message.Text = textMessage.Text;
message.Id = textMessage.GetId();
message.Type = textMessage.GetMessageType();
message.SentDate = textMessage.GetSentDate();
message.TryIndex = textMessage.GetTryIndex();
message.DeliveryTimeout = textMessage.GetDeliveryDelay();
message.session = session;
return(message);
}
protected void LogMessageReceived(Apache.NMS.IMessage message)
{
Apache.NMS.ITextMessage textMessage = message as Apache.NMS.ITextMessage;
if (textMessage != null)
{
this.logger.LogMessageWasReceived(textMessage.GetId(), textMessage.GetMessageType(), textMessage.GetTryIndex(), textMessage.GetSentDate(), textMessage.GetDeliveryDelay(), textMessage.Text);
}
}
public void Send(IMessage message)
{
int tryIndex = 0;
Exception exception;
this.InitializeIfReq();
Apache.NMS.ITextMessage textMessage = this.session.CreateMessage(message, this.queue.MessageTimeToLive);
bool isSendingSuccessfull = this.DoSend(textMessage, out exception);
if (isSendingSuccessfull)
{
return;
}
this.log.InfoFormat("Message couldn't be sent from the first try. Message.Id = {0}", textMessage.GetId());
if (!this.queue.GuaranteeDelivery)
{
this.log.Info("Guaranteed delivery is disabled. Throwing an exception...");
throw exception;
}
while (tryIndex < this.queue.GuaranteedDeliveryTriesCount)
{
tryIndex++;
this.log.InfoFormat("Starting sending try index {0} for Message.Id = {1}...", tryIndex, textMessage.GetId());
this.log.InfoFormat("Closing internal producers");
this.CloseProducer();
this.log.InfoFormat("Gaving the broker a chance to recover. Sleeping for 1 second");
Thread.Sleep(1000);
isSendingSuccessfull = this.DoSend(textMessage, out exception);
if (isSendingSuccessfull)
{
this.log.InfoFormat("Sending try index {0} for Message.Id = {1} succeeded.", tryIndex, textMessage.GetId());
return;
}
this.log.InfoFormat("Sending with try index {0} for Message.Id = {1} failed.", tryIndex, textMessage.GetId());
}
this.log.InfoFormat("Delivery try count limit of {0} tries is reached for Message.Id = {1}.", this.queue.GuaranteedDeliveryTriesCount, textMessage.GetId());
if (exception != null)
{
this.log.InfoFormat("Throw exception for resending of Message.Id = {0}.", textMessage.GetId());
throw exception;
}
}