안녕하세요. 삼성중공업 채동민입니다. 직장 옮기셨다죠. 잘 지내시는지요?

wcf 통신중 MaxItemsInObjectGraph관련 오류가 생겼는데 원인을 찾기 힘들어서 질문드려요.

------------------------------------ 오류내용
Event Type: Error
Event Source: HSServer
Event Category: None
Event ID: 0
Date: 4/19/2010
Time: 7:39:39 PM
User: N/A
Computer: MSDHS
Description:
tickTimer_Elapsed(HS) - DaqServer.GetValue/GetChange
MSDHS ? mscorlib ?? ??? ???????.

ErrorMessage : The formatter threw an exception while trying to deserialize the message: There was an error while trying to deserialize parameter http://tempuri.org/:GetChangesResult. The InnerException message was 'Maximum number of items that can be serialized or deserialized in an object graph is '65536'. Change the object graph or increase the MaxItemsInObjectGraph quota. '. Please see InnerException for more details.

Server stack trace:

Exception rethrown at [0]:
at IAS.ServiceRef.DaqServiceRef.IDaqService.GetChanges()
at IAS.ServiceRef.DaqServiceRef.DaqServiceClient.GetChanges() in d:\work\iaspackage\IASPackage\Dailybuild_Release_Msdcore\Sources\IAS_Solution_2006_10_12\ServiceInterfaceProjects\IAS.ServiceRef\Service References\DaqServiceRef\Reference.cs:line 1550
at HSServiceLibrary.TagHistoryProcess.tickTimer_Elapsed(Object sender, ElapsedEventArgs e) in d:\work\iaspackage\IASPackage\Dailybuild_Release_Msdcore\Sources\IAS_Solution_2006_10_12\ServiceInterfaceProjects\IAS.HSService\History\TagHistoryProcess.cs:line 291
-----------------------------------------------------
ErrorMessage : Maximum number of items that can be serialized or deserialized in an object graph is '65536'. Change the object graph or increase the MaxItemsInObjectGraph quota.
at ReadArrayOfItemTFromXml(XmlReaderDelegator , XmlObjectSerializerReadContext , XmlDictionaryString , XmlDictionaryString , CollectionDataContract )

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app.config 상의 maxItemsInObjectGraph 필드는 아래와 같이 충분히 큰데 65536을 넘는다는 오류가 뜨는군요.

<behaviors>
<serviceBehaviors>
<behavior name="HSServiceLibrary.ServiceBehavior">
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true" />
<dataContractSerializer maxItemsInObjectGraph="2147483647"/>
<serviceThrottling maxConcurrentSessions="50"/>
</behavior>
</serviceBehaviors>
</behaviors>

안녕히 계세요..

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