private void returnBackupStorageCapacity(final String bsUuid, final long size) {
ReturnBackupStorageMsg msg = new ReturnBackupStorageMsg();
msg.setBackupStorageUuid(bsUuid);
msg.setSize(size);
bus.makeTargetServiceIdByResourceUuid(msg, BackupStorageConstant.SERVICE_ID, bsUuid);
bus.send(
msg,
new CloudBusCallBack() {
@Override
public void run(MessageReply reply) {
if (!reply.isSuccess()) {
// TODO
logger.warn(
String.format(
"failed to return capacity[%s] to the backup storage[uuid:%s]",
size, bsUuid));
}
}
});
}
@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());
}
