Re: Transaction problem in Karaf when switching from dbcp2 connection pool to c3p0

Checking pax-jdbc, it seems you can switch to https://github.com/ops4j/org.ops4j.pax.jdbc/blob/master/pax-jdbc-pool-c3p0/src/main/java/org/ops4j/pax/jdbc/pool/c3p0/impl/ds/C3p0XAPooledDataSourceFactory.java Am Di., 17. März 2020 um 09:48 Uhr schrieb Philipp Marx < smi...@googlemail.com>:

Re: Transaction problem in Karaf when switching from dbcp2 connection pool to c3p0

Hi Christian, I had the same problem. What you need to ensure is to use a ConnectionPool which does support XAConnections / XADataSources.It is important that the interface of the Connection Pool datasource implements XADataSource. The only pool I have found which does support this is commons DBCP

Re: Aries JTA, JPA, and SCR

Hi Timothy, thanks for your answer, this makes sense. I still have another question though: If I inject the EntityManager via Blueprint into my OSGi-service and I have multiple clients of this service calling it, don't I have to re-create a new EntityManager for each request? I have tried to inj

Aries JTA, JPA, and SCR

Hi, I have a question related to JTA (in JPA) context and SCR: Is it possible to use the container managed transactions also with SCR/DS? Or is this only possible via Blueprint? Furthermore is there any Annotation support for the managing transactions or must this be done via the Blueprint XML?