virtual void set(const Namespace& ns, const DataMap& dataMap) override;
virtual bool setIf(const Namespace& ns, const Key& key, const Data& oldData, const Data& newData) override;
virtual void set(const Namespace& ns, const DataMap& dataMap) override;
virtual bool setIf(const Namespace& ns, const Key& key, const Data& oldData, const Data& newData) override;