private void PublishByType(Message message, Type type)
{
List <IMessageHandler> handlers;
if (!_typeHash.TryGetValue(type, out handlers))
{
return;
}
for (int i = 0, n = handlers.Count; i < n; ++i)
{
var handler = handlers[i];
if (_watchSlowMsg)
{
var start = DateTime.UtcNow;
handler.TryHandle(message);
var elapsed = DateTime.UtcNow - start;
if (elapsed > _slowMsgThreshold)
{
Log.Verbose("SLOW BUS MSG [{bus}]: {message} - {elapsed}ms. Handler: {handler}.",
Name, message.GetType().Name, (int)elapsed.TotalMilliseconds, handler.HandlerName);
}
}
else
{
handler.TryHandle(message);
}
}
}
private PerformanceCounter CreatePerfCounter(string category, string counter, string instance = null)
{
try {
return(string.IsNullOrEmpty(instance)
? new PerformanceCounter(category, counter)
: new PerformanceCounter(category, counter, instance));
} catch (Exception ex) {
_log.Verbose(
"Could not create performance counter: category='{category}', counter='{counter}', instance='{instance}'. Error: {e}",
category, counter, instance ?? string.Empty, ex.Message);
return(null);
}
}