public void testTX() {
TxMaker txMaker = DBMaker.newMemoryDB().makeTxMaker();
DB db = txMaker.makeTx();
System.out.println(db.getAtomicLong("counter").incrementAndGet());
db.commit();
db = txMaker.makeTx();
System.out.println(db.getAtomicLong("counter").incrementAndGet());
db.commit();
db = txMaker.makeTx();
System.out.println(db.getAtomicLong("counter").incrementAndGet());
db.commit();
}
public long incrementQuotaUsage(String username, long increment) {
long val = db.getAtomicLong(username).addAndGet(increment);
db.commit();
return val;
}
public long getQuotaUsage(String username) {
if (!db.exists(username)) db.createAtomicLong(username, 0);
return db.getAtomicLong(username).get();
}
/** default constructed initializes to zero */
public void testConstructor2() {
Atomic.Long ai = db.getAtomicLong("test2");
assertEquals(0, ai.get());
}