"alllle" wrote : | I have the same concern regarding the deprecated pessimistic locking. The JBC documents keeps talking about the benefit of mvcc, but failed to address this common use case. Support for it is even completely discontinued in the next version (Infinispan). This is a big issue for me as what we need is isolation semantics that work like java locks. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4256539#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...