How do you setup the data source? You need to provide a DataSource that wraps a XADataSource and does auto enlistment. Do you use pax-jdbc for this?
Christian Am Mo., 22. Juli 2019 um 15:52 Uhr schrieb Niehues, Christian < christian.nieh...@its-digital.de>: > Hello, > > > I have deployed an application in my Karaf 4.1.5 using JMS, Camel, > Hibernate, Aries Transaction Manager and PAX JDBC Pool. > > > Everything works fine except when I process parallel requests where I > sometimes get a SQLException from dbcp class ManagedConnection reporting > "Connection > can not be used while enlisted in another transaction" and the request > fails. > > After some analyses I came to the assumption that it is maybe related to > the fact that Hibernate doesn't support a ConnectionProvider for dbcp. > > > So I switch the connection pool to c3p0 which is supported by Hibernate. > But here I face another problem just for a single request: some DB > operations get executed before the transaction commits so I am also unable > to rollback everything on exception. It seems that all flushes initiated by > Hibernate directly go into the DB. > > > So I assume that anything with the transaction > synchronisation/coordination is wrong. The transactional context is defined > by a @Transactional annotation. From debugging I can see that the > AriesPlatformTransactionManager and the C3p0PooledDatasourceFactory is > involved. Do you have any hint what could cause this problem or how can I > can I do more depth analyses? > > > Thanks in advice, > > Christian > > -- -- Christian Schneider http://www.liquid-reality.de Computer Scientist http://www.adobe.com
