public void PushMessage(PulsarMessage message)
{
if (message != null)
{
//if we are currently processing messages add this message to the pending list
if (processing)
{
try
{
_pendingMessages.Add(message);
}
catch (PulsarMessageException pendingMessageAddException)
{
pendingMessageAddException.Source = "[MessageQueue:PushMessage]";
pendingMessageAddException.Message = "Unable to add message to Pending list.";
throw pendingMessageAddException;
}
}
else
{
try
{
Queue.Add(message);
}
catch (PulsarMessageException systemQueueMessageAddException)
{
systemQueueMessageAddException.Source = "[MessageQueue:PushMessage]";
systemQueueMessageAddException.Message = "Unable to add message to System Queue.";
throw systemQueueMessageAddException;
}
}
}
}
private void DetermineMessageViability(PulsarMessage message)
{
if (message != null)
{
//first, we are going to look at the iterations (-1 indicates an indefinite message, so exit if we find this)
if (message.Iterations == -1)
{
return;
}
//next we'll look at the iterations again to see if it has a value > 0
if (message.Iterations > 0)
{
if (!IsViableIterative(message))
{
return;
}
}
//check time to live
if (message.TimeToLive <= DateTime.Now)
{
message.MarkedForDeletion = true;
}
}
}
public void PopMessage(PulsarMessage message)
{
try
{
Queue.Remove(message);
}
catch (PulsarMessageException removeMessageException)
{
removeMessageException.Source = "[MessageQueue:PopMessage]";
removeMessageException.Message = "Unable to remove message from System Queue.";
throw removeMessageException;
}
}
public void PushMessage(PulsarMessage message)
{
if (message != null)
{
//if we are currently processing messages add this message to the pending list
if (processing)
{
_pendingMessages.Add(message);
}
else
{
Queue.Add(message);
}
}
}
private static bool IsViableIterative(PulsarMessage message)
{
bool returnValue = true;
if (message != null)
{
//if the decrement has resulted in a zero value then queue this message for deletion in the next pass
if (--message.Iterations == 0)
{
message.MarkedForDeletion = true;
returnValue = false;
}
return(returnValue);
}
else
{
return(false);
}
}
public void PopMessage(PulsarMessage message)
{
Queue.Remove(message);
}