Java: XA Transaction propagation within many threads

Question

How can I use a transaction manager (such as Bitronix, JBoss TS or Atomikos) in a Java SE (not Java EE or Spring) to support the following use case:

Let\'s assume we hav

Answer 1

How about you

1. BEGIN_TRANSATION: Connect to all 3 databases in your Service,
2. pass the Connection objects (instead of db object) to MyRunnable
3. END_TRANSACTION: invoke commit and close on all 3 connections in your Service