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Message is missing MPI headers. Verify that all participants have it enabled.

3Milo

15-01-2009

Hi,



i'm trying to measure message processing performance using
blazeds, i create more than 3 different flex

application, some using HTTPService, Other using a Java
Factory and so on, but always got the same error:



Error: Message is missing MPI headers. Verify that all
participants have it enabled.

at
mx.messaging.messages::MessagePerformanceUtils()[C:\autobuild\3.2.0\frameworks\projects\rpc\src\mx\messaging\messages\MessagePerformanceUtils.as:106]

at
traderdesktop/messageHandler()[C:\Projects\Flex\marketdata\src\traderdesktop.mxml:144]

at flash.events::EventDispatcher/dispatchEventFunction()

at flash.events::EventDispatcher/dispatchEvent()

at mx.messaging::AbstractConsumer/
http://www.adobe.com/2006/flex/mx/internal::messageHandler()[C:\autobuild\3.2.0\frameworks\projects\...

at
mx.messaging::ConsumerMessageDispatcher/messageHandler()[C:\autobuild\3.2.0\frameworks\projects\rpc\src\mx\messaging\ConsumerMessageDispatcher.as:246]

at flash.events::EventDispatcher/dispatchEventFunction()

at flash.events::EventDispatcher/dispatchEvent()

at
mx.messaging::ChannelSet/messageHandler()[C:\autobuild\3.2.0\frameworks\projects\rpc\src\mx\messaging\ChannelSet.as:1363]

at flash.events::EventDispatcher/dispatchEventFunction()

at flash.events::EventDispatcher/dispatchEvent()

at
PollCommandMessageResponder/resultHandler()[C:\autobuild\3.2.0\frameworks\projects\rpc\src\mx\messaging\channels\PollingChannel.as:746]

at
mx.messaging::MessageResponder/result()[C:\autobuild\3.2.0\frameworks\projects\rpc\src\mx\messaging\MessageResponder.as:199]



I really appreciate some help !