so I think as you suggested creating map of EntityManagerFactory (which is thread safe), getting entity manager out of it and close it at end should solve this issue.
Thanks Chintan -- View this message in context: http://openjpa.208410.n2.nabble.com/Multiple-concurrent-threads-attempted-to-access-a-single-broker-tp6820896p6821196.html Sent from the OpenJPA Users mailing list archive at Nabble.com.