MojErr MojDbQuotaEngine::quotaForKind(const MojDbKind* kind, MojRefCountedPtr<Quota>& quotaOut)
{
// prefer to use super's quota
const MojDbKind::KindVec& supers = kind->supers();
for (MojDbKind::KindVec::ConstIterator i = supers.begin(); i != supers.end(); ++i) {
// don't want to inherit admin quota, so don't check root kind
if ((*i)->id() != MojDbKindEngine::RootKindId) {
MojErr err = quotaForKind(*i, quotaOut);
MojErrCheck(err);
if (quotaOut.get())
return MojErrNone;
}
}
// check for quota that matches owner of this kindS
const MojString& owner = kind->owner();
QuotaMap::ConstIterator iter = m_quotas.find(owner);
if (iter == m_quotas.end()) {
for (iter = m_quotas.begin(); iter != m_quotas.end(); ++iter) {
if (matchWildcard(iter.key(), owner, owner.length()))
break;
}
}
if (iter != m_quotas.end()) {
quotaOut = *iter;
}
return MojErrNone;
}
MojErr MojDbQuotaEngine::stats(MojObject& objOut, MojDbReq& req)
{
// check for admin permission
if (!req.admin()) {
MojErrThrow(MojErrDbPermissionDenied);
}
for (QuotaMap::ConstIterator i = m_quotas.begin(); i != m_quotas.end(); ++i) {
MojObject quota;
MojErr err = quota.put(MojDbServiceDefs::SizeKey, i.value()->size());
MojErrCheck(err);
err = quota.put(MojDbServiceDefs::UsedKey, i.value()->usage());
MojErrCheck(err);
err = objOut.put(i.key(), quota);
MojErrCheck(err);
}
return MojErrNone;
}