With parallel processing you cannot ensure ordering out of the box. You need an additional resequencer to achieve it.
Sent from a mobile device Am 31.01.2013 05:22 schrieb "vcheruvu" <v_cher...@hotmail.com>: > Hello Camel Riders, > > I have used Camel-Quickfixj component in our application to consume and > publish fix messages. Our application consumes FIX 4.2 messages from VM > queue with 10 concurrent consumers. Each consumer takes the FIX message > of > the VM queue, transforms the message to our internal FIX message structure > and publishes on to another FIX session. Please see routebuilder definition > below. I can tell in our logs that FIX messages are consumed in order. I > also verified that transformation bean class have processed FIX messages in > order and sent it to the pipeline for QuickFixJ publishing in order as > well. However, after the transformation bean class, publishing of new > transformed FIX messages are out of order (I could tell by looking at > Quickfix/J message store that fix messages are sent in different order. > Please note this is not FIX sequence number issue.). > > I understand obvious solution is make multiple consumer of VM to single > consumer but this could seriously effects the speed of publishing fix > messages. To be honest, I am little unclear how this route works when it is > parallel processing, i.e if 10 concurrent consumers of VM, does that mean > 10 > threads transforming messages and invoking quickfixj's session.send() at > same time. Could you please advise how I can ensure ordering is preserved > between transformation and publishing of Quickfix/J when it is parallel > processing? > > > Routbuilder setup example in our application > > from(vm:FixQueue?concurrentConsumers=10) > .to(bean:transformerBean?method="transformFixMessage") > .to(quickfix:config/session.cfg?sessionID=FIX.4.2:Test->Destination) > > Kind regards, > -Vid- > > > > -- > View this message in context: > http://camel.465427.n5.nabble.com/Camel-Quickfixj-2-9-3-Ordering-issue-tp5726595.html > Sent from the Camel - Users mailing list archive at Nabble.com. >
