private ActivityStateQuery Match(ActivityStateRecord activityStateRecord)
{
ActivityStateQuery query = null;
if (_activitySubscriptions != null)
{
HybridCollection <ActivityStateQuery> eventSubscriptions;
//first look for a specific match, if not found, look for a generic match.
if (_activitySubscriptions.TryGetValue(activityStateRecord.Activity.Name, out eventSubscriptions))
{
query = MatchActivityState(activityStateRecord, eventSubscriptions.AsReadOnly());
}
if (query == null && _activitySubscriptions.TryGetValue("*", out eventSubscriptions))
{
query = MatchActivityState(activityStateRecord, eventSubscriptions.AsReadOnly());
if ((query != null) && (_associatedProfile.ImplementationVisibility == ImplementationVisibility.RootScope))
{
if (!ShouldTrackActivity(activityStateRecord.Activity, "*"))
{
return(null);
}
}
}
}
return(query);
}
private void AddActivitySubscription(ActivityStateQuery query)
{
this.trackingRecordPreFilter.TrackActivityStateRecords = true;
foreach (string state in query.States)
{
if (string.CompareOrdinal(state, "*") == 0)
{
this.trackingRecordPreFilter.TrackActivityStateRecordsClosedState = true;
this.trackingRecordPreFilter.TrackActivityStateRecordsExecutingState = true;
break;
}
if (string.CompareOrdinal(state, ActivityStates.Closed) == 0)
{
this.trackingRecordPreFilter.TrackActivityStateRecordsClosedState = true;
}
else if (string.CompareOrdinal(state, ActivityStates.Executing) == 0)
{
this.trackingRecordPreFilter.TrackActivityStateRecordsExecutingState = true;
}
}
if (this.activitySubscriptions == null)
{
this.activitySubscriptions = new Dictionary <string, HybridCollection <ActivityStateQuery> >();
}
if (!this.activitySubscriptions.TryGetValue(query.ActivityName, out HybridCollection <ActivityStateQuery> subscription))
{
subscription = new HybridCollection <ActivityStateQuery>();
this.activitySubscriptions[query.ActivityName] = subscription;
}
subscription.Add((ActivityStateQuery)query);
AddActivityName(query.ActivityName);
}
private static ActivityStateQuery MatchActivityState(ActivityStateRecord activityRecord, ReadOnlyCollection <ActivityStateQuery> subscriptions)
{
ActivityStateQuery genericMatch = null;
for (int i = 0; i < subscriptions.Count; i++)
{
if (subscriptions[i].States.Contains(activityRecord.State))
{
return(subscriptions[i]);
}
else if (subscriptions[i].States.Contains("*"))
{
if (genericMatch == null)
{
genericMatch = subscriptions[i];
}
}
}
return(genericMatch);
}
private static void ExtractArguments(ActivityStateRecord activityStateRecord, ActivityStateQuery activityStateQuery)
{
if (activityStateQuery.HasArguments)
{
activityStateRecord.Arguments = activityStateRecord.GetArguments(activityStateQuery.Arguments);
}
else
{
activityStateRecord.Arguments = ActivityUtilities.EmptyParameters;
}
}
private static void ExtractVariables(ActivityStateRecord activityStateRecord, ActivityStateQuery activityStateQuery)
{
if (activityStateQuery.HasVariables)
{
activityStateRecord.Variables = activityStateRecord.GetVariables(activityStateQuery.Variables);
}
else
{
activityStateRecord.Variables = ActivityUtilities.EmptyParameters;
}
}