private static void ApplyDecay(IInferenceRecipient recipient, long currentTimeWindowNumber, long timeWindowNumberAtLastRun)
{
if (recipient.RawRecipientWeight == 0.0)
{
Util.ThrowOnConditionFailed(recipient.RecipientRank == int.MaxValue, "Unexpected rank for unused recipient");
return;
}
Util.ThrowOnConditionFailed(recipient.LastUsedInTimeWindow > 0L && recipient.LastUsedInTimeWindow <= currentTimeWindowNumber, string.Format("Unexpected LastUsedInTimeWindow value: {0}. CurrentTimeWindowNumber: {1}.", recipient.LastUsedInTimeWindow, currentTimeWindowNumber));
long num = currentTimeWindowNumber - recipient.LastUsedInTimeWindow;
long num2 = timeWindowNumberAtLastRun - recipient.LastUsedInTimeWindow;
foreach (PeopleRelevanceClassifier.Decay decay in PeopleRelevanceClassifier.DecayConfig)
{
if (num >= decay.TimeWindowTreshold && num2 < decay.TimeWindowTreshold)
{
double val = Math.Max(recipient.RawRecipientWeight * decay.PercentDecay, (double)decay.MinDecay);
double num3 = Math.Min(recipient.RawRecipientWeight, val);
recipient.RawRecipientWeight -= num3;
}
if (recipient.RawRecipientWeight == 0.0)
{
recipient.RecipientRank = int.MaxValue;
return;
}
}
}
private void DetermineCaptureFlag(IInferenceRecipient recipient, DocumentProcessingContext processingContext)
{
int relevanceCategory = recipient.RelevanceCategory;
int captureFlag = recipient.CaptureFlag;
int num = 0;
if (relevanceCategory == 2147483647)
{
if (recipient.RelevanceCategoryAtLastCapture != 2147483647)
{
num = 4;
}
}
else if (recipient.RelevanceCategoryAtLastCapture == 2147483647)
{
num = 1;
}
else if (relevanceCategory != recipient.RelevanceCategoryAtLastCapture)
{
num = 2;
}
recipient.CaptureFlag = num;
if (captureFlag != num)
{
this.DiagnosticsSession.LogDiagnosticsInfo(DiagnosticsLoggingTag.Informational, string.Format("U={0} - Recipient cache entry {1} capture flag change: CF={2} CFB={3} R={4} W={5} RCC={6}", new object[]
{
(processingContext != null) ? processingContext.Session.MailboxOwner.MailboxInfo.PrimarySmtpAddress.ToString() : string.Empty,
recipient.SmtpAddress,
num,
captureFlag,
recipient.RecipientRank,
recipient.RawRecipientWeight,
recipient.RelevanceCategoryAtLastCapture
}), new object[0]);
}
}
internal static int GetRelevanceCategoryForRecipient(IInferenceRecipient recipient)
{
return(InferenceRecipient.GetRelevanceCategoryForRank(recipient.RecipientRank));
}
