@Override
public <A> void update(long recid, A value, Serializer<A> serializer) {
commitLock.readLock().lock();
try {
uncommitedData = true;
Lock lock = locks[Store.lockPos(recid)].writeLock();
lock.lock();
try {
Object old = get(recid, serializer);
for (Reference<Tx> txr : txs) {
Tx tx = txr.get();
if (tx == null) continue;
tx.old.putIfAbsent(recid, old);
}
super.update(recid, value, serializer);
} finally {
lock.unlock();
}
} finally {
commitLock.readLock().unlock();
}
}
protected <A> void superUpdate(long recid, A value, Serializer<A> serializer) {
assert (commitLock.isWriteLockedByCurrentThread());
super.update(recid, value, serializer);
}
