static internal IDisposable Start(ActivityMonitor.DependentToken token, IActivityMonitor monitor, string fileName, int lineNumber)
{
string msg = token.FormatStartMessage();
if (token.Topic != null)
{
string currentTopic = token.Topic;
monitor.SetTopic(token.Topic, fileName, lineNumber);
var g = monitor.UnfilteredOpenGroup(ActivityMonitor.Tags.StartDependentActivity, LogLevel.Info, null, msg, monitor.NextLogTime(), null, fileName, lineNumber);
return(Util.CreateDisposableAction(() => { g.Dispose(); monitor.SetTopic(currentTopic, fileName, lineNumber); }));
}
return(monitor.UnfilteredOpenGroup(ActivityMonitor.Tags.StartDependentActivity, LogLevel.Info, null, msg, monitor.NextLogTime(), null, fileName, lineNumber));
}
