"clebert.suconic(a)jboss.com" wrote : Just to complete the thread, | | What I was suggesting was to keep incrementing deliveries only after ACK, and recover the delivery counter from the journal, by inspecting rolled back data. | | | But as we talked on IRC, I only created a flag, and if that flag is set we would update the deliveryCount after sending. | DeliveryCount needs to be updated *before* delivery, not after. If flag persistDeliveryCountBeforeDelivery = true then you also need to persist the update in storage *before* delivery. If flag persistDeliveryCountBeforeDelivery = false then you can defer updating delivery count in storage until the reference is cancelled. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4210919#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...