private static bool SearchByTopic(IXSOFactory xsoFactory, IMailboxSession session, ICorePropertyBag persistPropertyBag, ConversationIndexTrackingEx indexTrackingEx, out IStorePropertyBag foundPropertyBag, out bool didConversationIdMatch, out bool didReferencesMatch, params PropertyDefinition[] propsToReturn)
{
foundPropertyBag = null;
didConversationIdMatch = false;
didReferencesMatch = false;
Util.ThrowOnNullArgument(session, "session");
Util.ThrowOnNullArgument(persistPropertyBag, "persistPropertyBag");
Util.ThrowOnNullArgument(propsToReturn, "propsToReturn");
ICollection <PropertyDefinition> properties = InternalSchema.Combine <PropertyDefinition>(propsToReturn, new PropertyDefinition[]
{
ItemSchema.ConversationTopicHash
});
string incomingConversationTopic = persistPropertyBag.GetValueOrDefault <string>(ItemSchema.ConversationTopic);
ConversationIndex conversationIndex;
bool isValidIncomingIndex = ConversationIndex.TryCreate(persistPropertyBag.TryGetProperty(ItemSchema.ConversationIndex) as byte[], out conversationIndex);
ConversationId incomingConversationId = isValidIncomingIndex ? ConversationId.Create(conversationIndex.Guid) : null;
if (incomingConversationTopic == null)
{
return(false);
}
bool didConversationIdMatchLocal = false;
bool didReferencesMatchLocal = false;
int incomingConversationTopicHash = (int)AllItemsFolderHelper.GetHashValue(incomingConversationTopic);
Stopwatch stopwatch = Stopwatch.StartNew();
IStorePropertyBag storePropertyBag = xsoFactory.RunQueryOnAllItemsFolder <IStorePropertyBag>(session, AllItemsFolderHelper.SupportedSortBy.ConversationTopicHash, incomingConversationTopicHash, null, delegate(QueryResult queryResult)
{
bool flag = queryResult.SeekToCondition(SeekReference.OriginBeginning, new ComparisonFilter(ComparisonOperator.Equal, ItemSchema.ConversationTopicHash, incomingConversationTopicHash));
if (flag)
{
IStorePropertyBag storePropertyBag2 = null;
for (int i = 0; i < 5; i++)
{
IStorePropertyBag[] propertyBags = queryResult.GetPropertyBags(1);
if (propertyBags.Length != 1)
{
break;
}
int?num = propertyBags[0].TryGetProperty(ItemSchema.ConversationTopicHash) as int?;
if (num == null || num.Value != incomingConversationTopicHash)
{
break;
}
string foundTopic = propertyBags[0].TryGetProperty(ItemSchema.ConversationTopic) as string;
if (ConversationIndex.CompareTopics(incomingConversationTopic, foundTopic))
{
if (storePropertyBag2 == null)
{
storePropertyBag2 = propertyBags[0];
}
ConversationIndex conversationIndex2;
bool flag2 = ConversationIndex.TryCreate(propertyBags[0].TryGetProperty(ItemSchema.ConversationIndex) as byte[], out conversationIndex2);
if (flag2)
{
if (isValidIncomingIndex)
{
ConversationId conversationId = ConversationId.Create(conversationIndex2.Guid);
if (conversationId.Equals(incomingConversationId))
{
didConversationIdMatchLocal = true;
return(propertyBags[0]);
}
}
else if (AggregationByItemClassReferencesSubjectProcessor.MatchMessageIdWithReferences(persistPropertyBag, propertyBags[0]))
{
didReferencesMatchLocal = true;
return(propertyBags[0]);
}
}
}
if (!queryResult.SeekToCondition(SeekReference.OriginCurrent, new ComparisonFilter(ComparisonOperator.Equal, ItemSchema.ConversationTopicHash, incomingConversationTopicHash)))
{
break;
}
}
if (storePropertyBag2 != null)
{
return(storePropertyBag2);
}
}
return(null);
}, properties);
stopwatch.Stop();
if (indexTrackingEx != null)
{
indexTrackingEx.Trace("SBT", stopwatch.ElapsedMilliseconds.ToString());
}
if (storePropertyBag != null)
{
foundPropertyBag = storePropertyBag;
didConversationIdMatch = didConversationIdMatchLocal;
didReferencesMatch = didReferencesMatchLocal;
return(true);
}
return(false);
}
public void OnPromotedMessageHandler(StoreDriverEventSource source, StoreDriverDeliveryEventArgs args)
{
ConversationsProcessingAgent.tracer.TraceDebug(0L, "Called ConversationsProcessingAgent.OnPromotedMessageHandler");
if (args == null)
{
return;
}
StoreDriverDeliveryEventArgsImpl storeDriverDeliveryEventArgsImpl = (StoreDriverDeliveryEventArgsImpl)args;
if (ConversationsProcessingAgent.ShouldSkipMessageProcessing(storeDriverDeliveryEventArgsImpl))
{
return;
}
if (storeDriverDeliveryEventArgsImpl.MailboxOwner == null)
{
return;
}
MailboxSession mailboxSession = storeDriverDeliveryEventArgsImpl.MailboxSession;
if (mailboxSession.MailboxOwner.MailboxInfo.Location.ServerVersion <= 1937801369)
{
if (ConversationsProcessingAgent.tracer.IsTraceEnabled(TraceType.DebugTrace))
{
ConversationsProcessingAgent.tracer.TraceDebug <string, string>((long)this.GetHashCode(), "Backend server version (0x{0}) is less than minimum required (0x{1})", mailboxSession.MailboxOwner.MailboxInfo.Location.ServerVersion.ToString("X"), 1937801369.ToString("X"));
}
return;
}
ConversationsProcessingAgent.tracer.TraceDebug((long)this.GetHashCode(), "Processing incoming message");
Stopwatch stopwatch = Stopwatch.StartNew();
try
{
if (storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies == null)
{
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies = new Dictionary <PropertyDefinition, object>();
}
ConversationIndexTrackingEx conversationIndexTrackingEx = ConversationIndexTrackingEx.Create();
this.performanceContext = ConversationsProcessingAgent.conversationLatencyDetectionContextFactory.CreateContext("15.00.1497.012", "FIXUP", new IPerformanceDataProvider[0]);
if (!this.isBodyTagCalculated)
{
ConversationsProcessingAgent.tracer.TraceDebug((long)this.GetHashCode(), "Calculating body tag");
Stopwatch stopwatch2 = Stopwatch.StartNew();
if (storeDriverDeliveryEventArgsImpl.ReplayItem.IsRestricted)
{
if (!this.TryCalculateIrmBodyTag(storeDriverDeliveryEventArgsImpl))
{
this.bodyTag = null;
}
}
else if (PropertyError.IsPropertyNotFound(storeDriverDeliveryEventArgsImpl.ReplayItem.TryGetProperty(ItemSchema.BodyTag)))
{
this.bodyTag = storeDriverDeliveryEventArgsImpl.ReplayItem.Body.CalculateBodyTag(out this.latestMessageWordCount);
}
else
{
this.bodyTag = storeDriverDeliveryEventArgsImpl.ReplayItem.GetValueOrDefault <byte[]>(ItemSchema.BodyTag);
this.latestMessageWordCount = storeDriverDeliveryEventArgsImpl.ReplayItem.GetValueOrDefault <int>(MessageItemSchema.LatestMessageWordCount, int.MinValue);
}
stopwatch2.Stop();
conversationIndexTrackingEx.Trace("BT", stopwatch2.ElapsedMilliseconds.ToString());
this.isBodyTagCalculated = true;
}
if (this.bodyTag != null)
{
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.BodyTag] = this.bodyTag;
if (this.latestMessageWordCount >= 0)
{
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[MessageItemSchema.LatestMessageWordCount] = this.latestMessageWordCount;
storeDriverDeliveryEventArgsImpl.ReplayItem.SafeSetProperty(MessageItemSchema.LatestMessageWordCount, this.latestMessageWordCount);
}
}
if (this.forceAllAttachmentsHidden)
{
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[MessageItemSchema.AllAttachmentsHidden] = true;
}
if (!ConversationIndex.CompareTopics(storeDriverDeliveryEventArgsImpl.ReplayItem.TryGetProperty(ItemSchema.ConversationTopic) as string, storeDriverDeliveryEventArgsImpl.ReplayItem.TryGetProperty(ItemSchema.NormalizedSubject) as string))
{
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationTopic] = ((storeDriverDeliveryEventArgsImpl.ReplayItem.TryGetProperty(ItemSchema.NormalizedSubject) as string) ?? string.Empty);
}
if (!storeDriverDeliveryEventArgsImpl.MessageClass.Equals("IPM.WorkingSet.Signal", StringComparison.InvariantCulture))
{
ConversationAggregationResult conversationAggregationResult = new ConversationAggregationResult();
ConversationsProcessingAgent.tracer.TraceDebug((long)this.GetHashCode(), "Fixing up the conversation id");
try
{
IConversationAggregator conversationAggregator;
if (ConversationAggregatorFactory.TryInstantiateAggregatorForDelivery(mailboxSession, storeDriverDeliveryEventArgsImpl.MailboxOwner, conversationIndexTrackingEx, out conversationAggregator))
{
conversationAggregationResult = conversationAggregator.Aggregate(storeDriverDeliveryEventArgsImpl.ReplayItem.CoreItem);
}
else
{
ConversationsProcessingAgent.tracer.TraceError((long)this.GetHashCode(), "Not able to identify a valid conversationAggregator");
conversationAggregationResult.ConversationIndex = ConversationIndex.CreateNew();
conversationAggregationResult.Stage = ConversationIndex.FixupStage.Error;
}
}
catch (ObjectNotFoundException arg)
{
ConversationsProcessingAgent.tracer.TraceError <ObjectNotFoundException>((long)this.GetHashCode(), "Exception - {0}", arg);
conversationAggregationResult.ConversationIndex = ConversationIndex.CreateNew();
conversationAggregationResult.Stage = ConversationIndex.FixupStage.Error;
}
this.performanceContext.StopAndFinalizeCollection();
conversationIndexTrackingEx.Trace("FIXUP", this.performanceContext.Elapsed.TotalMilliseconds.ToString());
ConversationsProcessingAgent.tracer.TraceDebug <int>((long)this.GetHashCode(), "FixupStage = {0}", (int)conversationAggregationResult.Stage);
ConversationId conversationId = ConversationId.Create(conversationAggregationResult.ConversationIndex);
ConversationsProcessingAgent.tracer.TraceDebug <ConversationId>((long)this.GetHashCode(), "ConversationId (CID) for item: {0}", conversationId);
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationIndex] = conversationAggregationResult.ConversationIndex.ToByteArray();
storeDriverDeliveryEventArgsImpl.ReplayItem.SafeSetProperty(ItemSchema.ConversationIndex, storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationIndex]);
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationFamilyId] = conversationAggregationResult.ConversationFamilyId;
storeDriverDeliveryEventArgsImpl.ReplayItem.SafeSetProperty(ItemSchema.ConversationFamilyId, storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationFamilyId]);
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.SupportsSideConversation] = conversationAggregationResult.SupportsSideConversation;
storeDriverDeliveryEventArgsImpl.ReplayItem.SafeSetProperty(ItemSchema.SupportsSideConversation, storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.SupportsSideConversation]);
byte[] value;
if (this.TryCalculateConversationCreatorSid(mailboxSession, storeDriverDeliveryEventArgsImpl.MailboxOwner, conversationAggregationResult, storeDriverDeliveryEventArgsImpl.ReplayItem.PropertyBag, out value))
{
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationCreatorSID] = value;
storeDriverDeliveryEventArgsImpl.ReplayItem.SafeSetProperty(ItemSchema.ConversationCreatorSID, storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationCreatorSID]);
}
conversationIndexTrackingEx.TraceVersionAndHeuristics(conversationAggregationResult.Stage.ToString());
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationIndexTrackingEx] = conversationIndexTrackingEx.ToString();
if (conversationAggregationResult.Stage != ConversationIndex.FixupStage.L1)
{
storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationIndexTracking] = true;
storeDriverDeliveryEventArgsImpl.ReplayItem.SafeSetProperty(ItemSchema.ConversationIndexTracking, storeDriverDeliveryEventArgsImpl.PropertiesForAllMessageCopies[ItemSchema.ConversationIndexTracking]);
}
ConversationsProcessingAgent.tracer.TraceDebug <ConversationIndexTrackingEx>((long)this.GetHashCode(), "Time Spent in different stages - {0}", conversationIndexTrackingEx);
ConversationsProcessingAgent.tracer.TraceDebug((long)this.GetHashCode(), "Processing conversation actions");
if (!ConversationIndex.IsFixUpCreatingNewConversation(conversationAggregationResult.Stage))
{
this.ProcessConversationActions(conversationId, storeDriverDeliveryEventArgsImpl);
}
if (ConversationIndex.IsFixupAddingOutOfOrderMessageToConversation(conversationAggregationResult.Stage))
{
if (storeDriverDeliveryEventArgsImpl.SharedPropertiesBetweenAgents == null)
{
storeDriverDeliveryEventArgsImpl.SharedPropertiesBetweenAgents = new Dictionary <PropertyDefinition, object>();
}
storeDriverDeliveryEventArgsImpl.SharedPropertiesBetweenAgents[ItemSchema.ConversationLoadRequiredByInference] = true;
}
}
}
finally
{
stopwatch.Stop();
MSExchangeConversationsProcessing.LastMessageProcessingTime.RawValue = stopwatch.ElapsedMilliseconds;
ConversationsProcessingAgent.averageMessageProcessingTime.Update(stopwatch.ElapsedMilliseconds);
ConversationsProcessingAgent.tracer.TraceDebug <long>((long)this.GetHashCode(), "Exiting ConversationsProcessing.ProcessMessage. Total execution time = {0} ms.", stopwatch.ElapsedMilliseconds);
}
}
private static bool SearchByReferences(IXSOFactory xsoFactory, IMailboxSession session, ICorePropertyBag persistPropertyBag, ConversationIndexTrackingEx indexTrackingEx, bool searchByDupedMessage, out IStorePropertyBag foundPropertyBag, params PropertyDefinition[] propsToReturn)
{
foundPropertyBag = null;
Util.ThrowOnNullArgument(propsToReturn, "propsToReturn");
Util.ThrowOnNullArgument(session, "session");
Util.ThrowOnNullArgument(persistPropertyBag, "persistPropertyBag");
List <string> internetIds = new List <string>();
if (searchByDupedMessage)
{
string valueOrDefault = persistPropertyBag.GetValueOrDefault <string>(ItemSchema.InternetMessageId, string.Empty);
if (!string.IsNullOrEmpty(valueOrDefault))
{
internetIds.Add(valueOrDefault);
}
}
string valueOrDefault2 = persistPropertyBag.GetValueOrDefault <string>(ItemSchema.InReplyTo, string.Empty);
if (!string.IsNullOrEmpty(valueOrDefault2))
{
internetIds.Add(valueOrDefault2);
}
string valueOrDefault3 = persistPropertyBag.GetValueOrDefault <string>(ItemSchema.InternetReferences, string.Empty);
if (!string.IsNullOrEmpty(valueOrDefault3))
{
string[] array = valueOrDefault3.Split(AggregationByItemClassReferencesSubjectProcessor.ReferencesSeparators, StringSplitOptions.RemoveEmptyEntries);
if (array != null && array.Length > 0)
{
int num = array.Length - 1;
for (int i = num; i >= 0; i--)
{
if (!string.IsNullOrEmpty(array[i]) && !internetIds.Contains(array[i]))
{
internetIds.Add(array[i]);
if (internetIds.Count >= 50)
{
break;
}
}
}
}
}
if (internetIds.Count > 0)
{
ICollection <PropertyDefinition> properties = InternalSchema.Combine <PropertyDefinition>(propsToReturn, new PropertyDefinition[]
{
ItemSchema.InternetMessageIdHash
});
Stopwatch stopwatch = Stopwatch.StartNew();
IStorePropertyBag storePropertyBag = xsoFactory.RunQueryOnAllItemsFolder <IStorePropertyBag>(session, AllItemsFolderHelper.SupportedSortBy.InternetMessageIdHash, delegate(QueryResult queryResult)
{
using (List <string> .Enumerator enumerator = internetIds.GetEnumerator())
{
IL_A6:
while (enumerator.MoveNext())
{
string text = enumerator.Current;
int hashValue = (int)AllItemsFolderHelper.GetHashValue(text);
if (queryResult.SeekToCondition(SeekReference.OriginBeginning, new ComparisonFilter(ComparisonOperator.Equal, ItemSchema.InternetMessageIdHash, hashValue)))
{
IStorePropertyBag[] propertyBags;
string text2;
do
{
propertyBags = queryResult.GetPropertyBags(1);
if (propertyBags == null || propertyBags.Length != 1)
{
goto IL_A6;
}
int?num2 = propertyBags[0].TryGetProperty(ItemSchema.InternetMessageIdHash) as int?;
if (num2 == null || num2.Value != hashValue)
{
goto IL_A6;
}
text2 = (propertyBags[0].TryGetProperty(ItemSchema.InternetMessageId) as string);
}while (string.IsNullOrEmpty(text2) || !string.Equals(text, text2, StringComparison.OrdinalIgnoreCase));
return(propertyBags[0]);
}
}
}
return(null);
}, properties);
stopwatch.Stop();
if (indexTrackingEx != null)
{
indexTrackingEx.Trace("SBMID", stopwatch.ElapsedMilliseconds.ToString());
}
if (storePropertyBag != null)
{
foundPropertyBag = storePropertyBag;
return(true);
}
}
return(false);
}