0 Replies Latest reply on Sep 8, 2003 6:38 AM by lukjel

    missing entity and transactions

    lukjel

      Hi!

      I hope there is easy solution of my problem but...

      I have session bean and entity beans (CMP).
      In session bean there is a method GENERATE_NEW
      where I'm removing some entity beans (findForDate) in this method:
      ...
      Collection to_remove = entityLocalHome.findForDate(mydate);
      remove_all_with_iterator(to_remove);
      generate_new_entities_for_this_date(myDate);
      ...

      That method (in stateless session bean) has transaction property: required (container style).
      But there is a chance that two calls come in the same moment and then I can (and I'Ve already got it) recieve en exception - Entity Not Found (it happens when first call already removes entity but second tries to do this again... there is no refresh of the collection with entities).
      What should I do? How to have some kind of: WAIT statement... (I suppose it can be done by setting transaction isolation to serialization - but how? give me some ideas... or maybe it can be solved in other way). Please - I'm jboss doc subscriber but I couldn't find any info about that...
      BTW: Jboss 3.2.0

      TIA
      Lukjel