void HandleEvent(TraceEvent evt, EventType type)
{
var include = Filter?.EvaluateEvent(evt);
if (include == null || include == FilterRuleResult.Include)
{
EventTrace(evt.Clone(), type);
}
}
private void ProcessUnhandledEvent(TraceEvent ev)
{
if (ev.ProviderGuid == Guid.Empty)
{
++this.UnreadableEvents;
return;
}
Queue <TraceEvent> eventList = null;
if (this.MaximumBufferTimeForUnknownEvents != TimeSpan.Zero)
{
this.UnhandledEvents.TryGetValue(ev.ProviderGuid, out eventList);
}
if (ev.ID == DynamicTraceEventParser.ManifestEventID)
{
// For manifest IDs if we found a provider (meaning this was the final manifest event needed to
// create the provider) then we can reprocess any unknown events. In any case we do not pass manifest
// events up to our own users because they are unlikely to be particularly useful on their own -- if
// in future users want to capture manifests when they are emitted we could trigger a specific event
// with the full manifest payload here. Nobody needs that today, though.
if (eventList != null)
{
this.UnhandledEvents.Remove(ev.ProviderGuid);
this.ReprocessUnhandledEvents(eventList);
}
return;
}
if (this.MaximumBufferTimeForUnknownEvents != TimeSpan.Zero)
{
if (eventList == null)
{
eventList = new Queue <TraceEvent>();
this.UnhandledEvents[ev.ProviderGuid] = eventList;
}
while (eventList.Count > 0 &&
ev.TimeStamp - eventList.Peek().TimeStamp > this.MaximumBufferTimeForUnknownEvents)
{
eventList.Dequeue();
}
eventList.Enqueue(ev.Clone());
}
}
internal EtwEvent(TraceEvent data)
{
_data = data.Clone();
}
private void ProcessUnhandledEvent(TraceEvent ev)
{
if (ev.ProviderGuid == Guid.Empty)
{
++this.UnreadableEvents;
return;
}
Queue<TraceEvent> eventList = null;
if (this.MaximumBufferTimeForUnknownEvents != TimeSpan.Zero)
{
this.UnhandledEvents.TryGetValue(ev.ProviderGuid, out eventList);
}
if (ev.ID == DynamicTraceEventParser.ManifestEventID)
{
// For manifest IDs if we found a provider (meaning this was the final manifest event needed to
// create the provider) then we can reprocess any unknown events. In any case we do not pass manifest
// events up to our own users because they are unlikely to be particularly useful on their own -- if
// in future users want to capture manifests when they are emitted we could trigger a specific event
// with the full manifest payload here. Nobody needs that today, though.
if (eventList != null)
{
this.UnhandledEvents.Remove(ev.ProviderGuid);
this.ReprocessUnhandledEvents(eventList);
}
return;
}
if (this.MaximumBufferTimeForUnknownEvents != TimeSpan.Zero)
{
if (eventList == null)
{
eventList = new Queue<TraceEvent>();
this.UnhandledEvents[ev.ProviderGuid] = eventList;
}
while (eventList.Count > 0
&& ev.TimeStamp - eventList.Peek().TimeStamp > this.MaximumBufferTimeForUnknownEvents)
{
eventList.Dequeue();
}
eventList.Enqueue(ev.Clone());
}
}