private static ConversationCreatorHelper.MessageDeliveryScenario CalculateConversationDeliveryScenario(ConversationCreatorHelper.ConversationCreatorDefinitionData definitionData, ICorePropertyBag itemPropertyBag, ConversationIndex.FixupStage fixupStage)
{
if (ConversationIndex.CheckStageValue(fixupStage, ConversationIndex.FixupStage.Error))
{
return(ConversationCreatorHelper.MessageDeliveryScenario.Unknown);
}
if (ConversationIndex.IsFixUpCreatingNewConversation(fixupStage))
{
return(ConversationCreatorHelper.MessageDeliveryScenario.DeliveringRootMessage);
}
if (definitionData.Conversation.RootMessageId == null)
{
ExTraceGlobals.StorageTracer.TraceDebug <string, string>(0L, "ConversationCreatorHelper::CalculateConversationDeliveryScenario : On some corner cases, the conversation is loaded without nodes and then root node is null. MessageClassConversationID:{0} FixupStage:{1}", definitionData.Conversation.ConversationId.ToString(), fixupStage.ToString());
return(ConversationCreatorHelper.MessageDeliveryScenario.DeliveringRootMessage);
}
if (ConversationIndex.IsFixupAddingOutOfOrderMessageToConversation(fixupStage) && ConversationCreatorHelper.IsRootMessage(definitionData.Conversation, itemPropertyBag))
{
return(ConversationCreatorHelper.MessageDeliveryScenario.DeliveringOutOfOrderRootMessage);
}
return(ConversationCreatorHelper.MessageDeliveryScenario.Unknown);
}
private ConversationCreatorSidCalculator.MessageType CalculateMessageTypeOnDelivery(ConversationIndex conversationIndex, ICorePropertyBag itemBag, ConversationIndex.FixupStage fixupStage)
{
if (ConversationIndex.CheckStageValue(fixupStage, ConversationIndex.FixupStage.Error))
{
return(ConversationCreatorSidCalculator.MessageType.Unknown);
}
if (ConversationIndex.IsFixUpCreatingNewConversation(fixupStage))
{
return(ConversationCreatorSidCalculator.MessageType.RootMessage);
}
IConversation conversation = this.LoadConversation(conversationIndex);
if (conversation.RootMessageNode == null)
{
ExTraceGlobals.StorageTracer.TraceDebug <string, string>(0L, "ConversationCreatorHelper::CalculateConversationDeliveryScenario : On some corner cases, the conversation is loaded without nodes and then root node is null. MessageClassConversationID:{0} FixupStage:{1}", this.LoadConversation(conversationIndex).ConversationId.ToString(), fixupStage.ToString());
return(ConversationCreatorSidCalculator.MessageType.RootMessage);
}
if (ConversationIndex.IsFixupAddingOutOfOrderMessageToConversation(fixupStage) && this.IsRootMessage(conversation, itemBag))
{
return(ConversationCreatorSidCalculator.MessageType.OutOfOrderRootMessage);
}
return(ConversationCreatorSidCalculator.MessageType.NonRootMessage);
}
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);
}
}