public EventSourceLoggerProvider(LoggingEventSource eventSource, EventSourceLoggerProvider next = null)
{
if (eventSource == null)
{
throw new ArgumentNullException(nameof(eventSource));
}
_eventSource = eventSource;
Next = next;
}
internal EventSourceLoggerProvider CreateLoggerProvider()
{
lock (_providerLock)
{
var newLoggerProvider = new EventSourceLoggerProvider(this, _loggingProviders);
_loggingProviders = newLoggerProvider;
// If the EventSource has already been turned on. set the filters.
if (_filterSpec != null)
{
newLoggerProvider.SetFilterSpec(_filterSpec);
}
return(newLoggerProvider);
}
}