private void Manager(object source, PeekCompletedEventArgs asyncResult)
{
// Connect to the queue.
MessageQueue mq = source as MessageQueue;
try
{
// The manager has responsibility to delegate a work to the receiver for incomming messages
// The number of the workers can be managed administratively or on the fly.
// End the asynchronous peek operation.
mq.EndPeek(asyncResult.AsyncResult);
// threadpool controller
while(true)
{
// wait for condition (workers are ready, etc.)
if(m_EventMgr.WaitOne(NotifyTime * 1000, true) == false)
{
// timeout handler
if(MaxNumberOfWorkers > 0)
{
string strWarning = string.Format("[{0}]MSMQChannel.Receiver: All Message Workers are busy", ChannelName);
WriteLogMsg(strWarning, EventLogEntryType.Warning);
// threadpool is closed, try again
continue;
}
else
{
m_Listening = false;
return;
}
}
// threadpool is open
break;
}
// delegate work to the worker
MessageWorkerDelegator mwd = new MessageWorkerDelegator(MessageWorker);
mwd.BeginInvoke(source, null, null);
}
catch(Exception ex)
{
string strErr = string.Format("[{0}]MSMQChannel.Receiver:Mamager failed, error = {1}", ChannelName, ex.Message);
WriteLogMsg(strErr, EventLogEntryType.Error);
}
finally
{
// Restart the asynchronous peek operation
if(m_Listening == true)
mq.BeginPeek();
else
Trace.WriteLine(string.Format("[{0}]MSMQChannel.Receiver.Manager has been disconnected", ChannelName));
}
}
private void Manager(object source, PeekCompletedEventArgs asyncResult)
{
// Connect to the queue.
MessageQueue mq = source as MessageQueue;
try
{
// The manager has responsibility to delegate a work to the receiver for incomming messages
// The number of the workers can be managed administratively or on the fly.
// End the asynchronous peek operation.
mq.EndPeek(asyncResult.AsyncResult);
// threadpool controller
while (true)
{
// wait for condition (workers are ready, etc.)
if (m_EventMgr.WaitOne(NotifyTime * 1000, true) == false)
{
// timeout handler
if (MaxNumberOfWorkers > 0)
{
string strWarning = string.Format("[{0}]MSMQChannel.Receiver: All Message Workers are busy", ChannelName);
WriteLogMsg(strWarning, EventLogEntryType.Warning);
// threadpool is closed, try again
continue;
}
else
{
m_Listening = false;
return;
}
}
// threadpool is open
break;
}
// delegate work to the worker
MessageWorkerDelegator mwd = new MessageWorkerDelegator(MessageWorker);
mwd.BeginInvoke(source, null, null);
}
catch (Exception ex)
{
string strErr = string.Format("[{0}]MSMQChannel.Receiver:Mamager failed, error = {1}", ChannelName, ex.Message);
WriteLogMsg(strErr, EventLogEntryType.Error);
}
finally
{
// Restart the asynchronous peek operation
if (m_Listening == true)
{
mq.BeginPeek();
}
else
{
Trace.WriteLine(string.Format("[{0}]MSMQChannel.Receiver.Manager has been disconnected", ChannelName));
}
}
}
