Status AuthzManagerExternalStateMongos::getAllDatabaseNames(
            std::vector<std::string>* dbnames) const {
        std::vector<BSONObj> dbDocs;
        scoped_ptr<ScopedDbConnection> conn(getConnectionForUsersCollection("config.databases"));
        conn->get()->findN(dbDocs, DatabaseType::ConfigNS, Query(), 0);
        conn->done();

        for (std::vector<BSONObj>::const_iterator it = dbDocs.begin();
                it != dbDocs.end(); ++it) {
            DatabaseType dbInfo;
            std::string errmsg;
            if (!dbInfo.parseBSON( *it, &errmsg) || !dbInfo.isValid( &errmsg )) {
                 return Status(ErrorCodes::FailedToParse, errmsg);
            }
            dbnames->push_back(dbInfo.getName());
        }
        dbnames->push_back("config"); // config db isn't listed in config.databases
        return Status::OK();
    }
    Status AuthzManagerExternalStateMongos::getAllDatabaseNames(
            std::vector<std::string>* dbnames) {
        try {
            scoped_ptr<ScopedDbConnection> conn(
                    getConnectionForUsersCollection(DatabaseType::ConfigNS));
            auto_ptr<DBClientCursor> c = conn->get()->query(DatabaseType::ConfigNS, Query());

            while (c->more()) {
                DatabaseType dbInfo;
                std::string errmsg;
                if (!dbInfo.parseBSON( c->nextSafe(), &errmsg) || !dbInfo.isValid( &errmsg )) {
                    return Status(ErrorCodes::FailedToParse, errmsg);
                }
                dbnames->push_back(dbInfo.getName());
            }
            conn->done();
            dbnames->push_back("config"); // config db isn't listed in config.databases
            return Status::OK();
        } catch (const DBException& e) {
            return e.toStatus();
        }
    }
Beispiel #3
0
DBConfig::DBConfig(std::string name, const DatabaseType& dbt, repl::OpTime configOpTime)
    : _name(name), _configOpTime(std::move(configOpTime)) {
    invariant(_name == dbt.getName());
    _primaryId = dbt.getPrimary();
    _shardingEnabled = dbt.getSharded();
}