@Override
protected void doStart() throws Exception {
// need to setup entity manager first
if (getEndpoint().isSharedEntityManager()) {
this.entityManager =
SharedEntityManagerCreator.createSharedEntityManager(entityManagerFactory);
} else {
this.entityManager = entityManagerFactory.createEntityManager();
}
LOG.trace("Created EntityManager {} on {}", entityManager, this);
super.doStart();
}
private LockingStrategy newLockTxProxy(
final String appId, final String uniqueId, final String ttl) {
final JpaLockingStrategy lock = new JpaLockingStrategy();
lock.entityManager = SharedEntityManagerCreator.createSharedEntityManager(factory);
lock.setApplicationId(appId);
lock.setUniqueId(uniqueId);
lock.setLockTimeout(Beans.newDuration(ttl).getSeconds());
return (LockingStrategy)
Proxy.newProxyInstance(
JpaLockingStrategy.class.getClassLoader(),
new Class[] {LockingStrategy.class},
new TransactionalLockInvocationHandler(lock, this.txManager));
}