MojErr MojDbKindState::id(const MojChar* name, const MojChar* objKey, MojDbReq& req, MojObject& idOut, bool& createdOut)
{
MojAssert(name && objKey);
MojAssertMutexLocked(m_lock);
createdOut = false;
// reload object each time because last update may have been rolled back
MojObject obj;
MojRefCountedPtr<MojDbStorageItem> item;
MojErr err = readIds(objKey, req, obj, item);
MojErrCheck(err);
if (!obj.get(name, idOut)) {
// get next id from seq
MojDbStorageSeq* seq = m_kindEngine->indexSeq();
MojAssert(seq);
MojInt64 id = 0;
MojErr err = seq->get(id);
MojErrCheck(err);
// update copy of id map and write it out
err = obj.put(name, id);
MojErrCheck(err);
err = writeIds(objKey, obj, req, item);
MojErrCheck(err);
// update retval
idOut = id;
createdOut = true;
}
return MojErrNone;
}
void DimBuilder::writeOutput(std::ostream& out)
{
writeHeader(out);
out << "\n";
writeIds(out);
out << "\n";
writeDescriptions(out);
out << "\n";
writeNameToId(out);
out << "\n";
writeIdToName(out);
out << "\n";
writeTypes(out);
out << "\n";
writeFooter(out);
}
MojErr MojDbKindState::delIndex(const MojChar* indexName, MojDbReq& req)
{
MojAssert(indexName);
MojThreadGuard guard(m_lock);
MojObject obj;
MojRefCountedPtr<MojDbStorageItem> item;
MojErr err = readIds(IndexIdsKey, req, obj, item);
MojErrCheck(err);
bool found = false;
err = obj.del(indexName, found);
MojErrCheck(err);
MojAssert(found);
err = writeIds(IndexIdsKey, obj, req, item);
MojErrCheck(err);
return MojErrNone;
}