jodd-db/src/main/java/jodd/db/DbThreadSession.java
public static DbThreadSession getThreadSession() {
		DbThreadSession session = (DbThreadSession) ThreadDbSessionHolder.get();
		if (session == null) {
			session = new DbThreadSession();
		}
		return session;
	}
public static DbThreadSession getThreadSession() {
		DbThreadSession session = (DbThreadSession) ThreadDbSessionHolder.get();
		if (session == null) {
			session = new DbThreadSession();
		}
		return session;
	}
Returns existing thread session, or new one if already not exist. If session doesn't exist, it will be created
using default connection provider.