void DBController::update(const char* db, const char* ns, BSONObj* obj, const BSONObj* options) {
if (_logger->isDebug()) _logger->debug(2, "DBController::update ns: %s, bson: %s", ns, obj->toChar());
StreamType* streamData = StreamManager::getStreamManager()->open(db, ns, DATA_FTYPE);
Index* index = findIndex(db, ns, obj);
long currentPos = streamData->currentPos();
// Moves to the record to update
streamData->seek(index->posData);
BSONObj* previous = readBSON(streamData);
previous->add("_status", 3); // Updated
streamData->seek(index->posData);
writeBSON(streamData, previous);
// Back to the end of the stream
streamData->seek(currentPos);
updateIndex(db, ns, obj, streamData->currentPos());
obj->add("_status", 1); // Active
writeBSON(streamData, obj);
//std::string id = obj->getDJString("_id");
//CacheManager::objectCache()->add(id, new BSONObj(*obj));
}
void DBController::remove(const char* db, const char* ns, const char* documentId, const char* revision, const BSONObj* options) {
if (_logger->isDebug()) _logger->debug(2, "DBController::update db: %s, ns: %s, documentId: %s, revision: %s", db, ns, documentId, revision);
StreamType* streamData = StreamManager::getStreamManager()->open(db, ns, DATA_FTYPE);
IndexAlgorithm* impl = IndexFactory::indexFactory.index(db, ns, "_id");
BSONObj indexBSON;
indexBSON.add("_id", documentId);
Index* index = impl->find(&indexBSON);
if (index != NULL) {
// TODO check the revision id
StreamType* out = StreamManager::getStreamManager()->open(db, ns, DATA_FTYPE);
out->flush();
long currentPos = out->currentPos();
out->seek(index->posData);
BSONObj* obj = readBSON(out);
obj->add("_status", 2); // DELETED
// Get back to the record start
out->seek(index->posData);
writeBSON(out, obj);
// restores the last position
out->seek(currentPos);
//std::string id = obj->getDJString("_id");
//CacheManager::objectCache()->remove(id);
delete obj;
}
}
const BSONObj* DBController::insert(const char* db, const char* ns, BSONObj* obj, const BSONObj* options) {
if (_logger->isDebug()) _logger->debug(2, "DBController::insert ns: %s, bson: %s", ns, obj->toChar());
StreamType* streamData = StreamManager::getStreamManager()->open(db, ns, DATA_FTYPE);
DBController::fillRequiredFields(obj);
// long crcStructure = checkStructure(obj);
// char* text = obj->toChar();
// streamData->writeChars(text, strlen(text));
// free(text);
insertIndex(db, ns, obj, streamData->currentPos());
writeBSON(streamData, obj);
//CacheManager::objectCache()->add(id, new BSONObj(*obj));
//
return obj;
}