public void Stats(CounterSet snapshot)
{
if (IsEnabled())
{
var oldActivity = Guid.Empty;
var buildActivity = Environment.GetEnvironmentVariable("_MS_ENGSYS_ACTIVITY_ID");
Guid activity;
if (buildActivity != null && Guid.TryParse(buildActivity, out activity))
{
SetCurrentThreadActivityId(activity, out oldActivity);
}
WriteEvent((int)StatsEventId.Stats, snapshot.ToDictionaryIntegral());
if (oldActivity != Guid.Empty)
{
SetCurrentThreadActivityId(oldActivity);
}
}
}
/// <summary>
/// Gets the counters collected by this tracer instance.
/// </summary>
public CounterSet GetCounters()
{
var aggregatedCounters = new CounterSet();
aggregatedCounters.Merge(ContentSessionTracer.GetCounters());
var countersStored = aggregatedCounters.ToDictionaryIntegral();
foreach (var counter in MemoizationStoreTracer.GetCounters().ToDictionaryIntegral())
{
if (!countersStored.ContainsKey(counter.Key))
{
aggregatedCounters.Add(counter.Key, counter.Value);
}
}
foreach (Counter counter in _counters)
{
aggregatedCounters.Add(counter.Name, counter.Value);
}
return(aggregatedCounters);
}
