private void q_ReceiveCompleted(object sender, ReceiveCompletedEventArgs e)
{
//Thread.Sleep(new TimeSpan(0,_configuredSleepValueInMinutes,0));
MessageQueue q = (MessageQueue)sender;
DataContractsAndProxy.MessageWrapper wrappedMessage = null;
try
{
q.Formatter = new BinaryMessageFormatter();
//q.Formatter = new XmlMessageFormatter(new Type[] { typeof(String) });
// Pause the asynchronous receive operation while processing current message.
System.Messaging.Message msg = q.EndReceive(e.AsyncResult);
DataContractSerializer serializer = new DataContractSerializer(typeof(MessageWrapper));
wrappedMessage = (MessageWrapper)serializer.ReadObject(msg.BodyStream);
bool exists = false;
int numberOfAttempts = _attemptsManager.Read(wrappedMessage, out exists);
//don't queue it anymore and remove it from the attempts processing
if (_attemptsManager.AttemptsExceeded(numberOfAttempts))
{
_attemptsManager.AttemptsExceededMitigation(wrappedMessage);
Thread.Sleep(new TimeSpan(0, _attemptsManager.ConfiguredSleepValueInMinutes, 0));
}
else
{
//keep trying until the number of attempts is exceeded
DotNetNancyAuditErrorMSMQProcessor processor = new DotNetNancyAuditErrorMSMQProcessor(wrappedMessage, _attemptsManager);
_tp.QueueWorkItem(new Amib.Threading.WorkItemCallback(processor.ThreadPoolCallback));
}
q.BeginReceive(new TimeSpan(0, 0, 15));
}
catch (System.Messaging.MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == System.Messaging.MessageQueueErrorCode.IOTimeout)
{
q.BeginReceive(new TimeSpan(0, 0, 15));
}
else
{
watchQueue("FormatName:" + q.FormatName);
q.Dispose();
}
}
catch (Exception ex)
{
_log.Debug("Error Receiving Message off of MSMQ", ex);
_log.Fatal("This may indicate that a client is putting messages on the MSMQ that the" + Assembly.GetExecutingAssembly().GetType().Name + " cannot Handle", ex);
watchQueue("FormatName:" + q.FormatName);
q.Dispose();
}
}
public DotNetNancyAuditDbWriterProcessor(DataContractsAndProxy.MessageWrapper Message)
{
try
{
_message = Message;
}
catch (Exception ex)
{
_log.Fatal(ex);
}
}
public string SubmitAuditMessageToDBWriterQ(DataContractsAndProxy.MessageWrapper wrappedMessage)
{
string returnMessage = "Audit Point Received - Successful";
string queuePath = ConfigurationManager.AppSettings["dbWriterQueueName"];
string messageThresholdString = ConfigurationManager.AppSettings["messageQueueThreshold"];
int messageThreshold = Convert.ToInt32((messageThresholdString == null) ? "1000" : messageThresholdString);
MessageQueue q = null;
try
{
q = new MessageQueue(queuePath);
}
catch (Exception ex)
{
throw new ApplicationException("Cannot Receive Audit Messages due to MSMQ, Fatal");
}
finally
{
if (q != null)
{
q.Dispose();
}
}
try
{
if (IsMSMQOverThreshold(q, messageThreshold))
{
_log.Fatal("Audit MSMQ Message Threshold Exceeded, Please Check MSMQ " + q.QueueName);
}
try
{
int numberOfTries = _attemptsManager.SubmitAttempt(wrappedMessage);
WriteMessage(q, wrappedMessage);
}
catch (Exception ex)
{
throw new ApplicationException("Cannot Write Audit Messages to MSMQ: " + q.QueueName);
}
}
finally
{
if (q != null)
{
q.Dispose();
}
}
return(returnMessage);
}
private void WriteMessage(MessageQueue q, DataContractsAndProxy.MessageWrapper wrappedMessage)
{
bool fatal = false;
QueueHelper <MessageWrapper> queueHelper = new QueueHelper <MessageWrapper>();
string result = queueHelper.WriteMessage(q, wrappedMessage, Assembly.GetExecutingAssembly().GetType().Name, out fatal);
if (fatal)
{
_log.Fatal(Assembly.GetExecutingAssembly().GetType().Name);
_log.Fatal(result);
throw new ApplicationException(result);
}
}
private void q_ReceiveCompleted(object sender, ReceiveCompletedEventArgs e)
{
//Thread.Sleep(70000);
MessageQueue q = (MessageQueue)sender;
DataContractsAndProxy.MessageWrapper wrappedMessage = null;
try
{
q.Formatter = new BinaryMessageFormatter();
//q.Formatter = new XmlMessageFormatter(new Type[] { typeof(String) });
// Pause the asynchronous receive operation while processing current message.
System.Messaging.Message msg = q.EndReceive(e.AsyncResult);
DataContractSerializer serializer = new DataContractSerializer(typeof(MessageWrapper));
wrappedMessage = (MessageWrapper)serializer.ReadObject(msg.BodyStream);
DotNetNancyAuditDbWriterProcessor processor = new DotNetNancyAuditDbWriterProcessor(wrappedMessage);
_tp.QueueWorkItem(new Amib.Threading.WorkItemCallback(processor.ThreadPoolCallback));
q.BeginReceive(new TimeSpan(0, 0, 15));
}
catch (System.Messaging.MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == System.Messaging.MessageQueueErrorCode.IOTimeout)
{
q.BeginReceive(new TimeSpan(0, 0, 15));
}
else
{
watchQueue("FormatName:" + q.FormatName);
q.Dispose();
}
}
catch (Exception ex)
{
_log.Debug("Error Receiving Message off of MSMQ", ex);
_log.Fatal("This may indicate that a client is putting messages on the MSMQ that the" + Assembly.GetExecutingAssembly().GetType().Name + " cannot Handle", ex);
watchQueue("FormatName:" + q.FormatName);
q.Dispose();
}
}
public DotNetNancyAuditErrorMSMQProcessor(DataContractsAndProxy.MessageWrapper Message, AttemptsManagement attemptsManager)
{
_message = Message;
_attemptsManager = attemptsManager;
}
