@Transactional
private void handle(ReturnBackupStorageMsg msg) {
self =
dbf.getEntityManager()
.find(BackupStorageVO.class, self.getUuid(), LockModeType.PESSIMISTIC_WRITE);
long availSize = self.getAvailableCapacity() + msg.getSize();
if (availSize > self.getTotalCapacity()) {
availSize = self.getTotalCapacity();
}
self.setAvailableCapacity(availSize);
dbf.getEntityManager().merge(self);
bus.reply(msg, new ReturnBackupStorageReply());
}
