/// <summary>Executes the message loop.</summary>
public void Start()
{
while (!_closed)
{
// Grab the next available message source, if any
IEventSource <T> nextSource = _sources.Dequeue();
if (null != nextSource)
{
// Grab the next message from that source, if any
T message = nextSource.GetNext();
if (null != message)
{
// Add the source to the end of the queue again.
_sources.Enqueue(nextSource);
// Send the message. Note that this may block depending on the underlying EventHandler.
_output.OnNext(message);
}
else
{
// The message source has returned null as the next message. We drop the message source in that case.
LOGGER.Log(Level.Info, "Dropping message source {0} from the queue " + nextSource.ToString());
}
}
}
}
