| /* |
| * Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/ |
| * Copyright (C) 2018 FIT CVUT, https://fit.cvut.cz/ |
| * |
| * Written by Václav Kubernát <kubervac@fit.cvut.cz> |
| * |
| */ |
| |
| #pragma once |
| |
| #include <map> |
| #include <memory> |
| #include <optional> |
| #include <string> |
| #include "ast_values.hpp" |
| #include "list_instance.hpp" |
| #include "yang_operations.hpp" |
| |
| /*! \class DatastoreAccess |
| * \brief Abstract class for accessing a datastore |
| */ |
| |
| struct DatastoreError { |
| std::string message; |
| std::optional<std::string> xpath; |
| |
| DatastoreError(const std::string& message, const std::optional<std::string>& xpath = std::nullopt); |
| }; |
| |
| class DatastoreException : public std::exception { |
| public: |
| DatastoreException(const std::vector<DatastoreError>& errors); |
| ~DatastoreException() override = default; |
| [[nodiscard]] const char* what() const noexcept override; |
| |
| private: |
| std::string m_what; |
| }; |
| |
| enum class DatastoreTarget { |
| Startup, |
| Running, |
| Operational |
| }; |
| |
| class Schema; |
| |
| struct dataPath_; |
| |
| class DatastoreAccess { |
| public: |
| using Tree = std::vector<std::pair<std::string, leaf_data_>>; |
| virtual ~DatastoreAccess() = 0; |
| [[nodiscard]] virtual Tree getItems(const std::string& path) const = 0; |
| virtual void setLeaf(const std::string& path, leaf_data_ value) = 0; |
| virtual void createItem(const std::string& path) = 0; |
| virtual void deleteItem(const std::string& path) = 0; |
| virtual void moveItem(const std::string& path, std::variant<yang::move::Absolute, yang::move::Relative> move) = 0; |
| virtual Tree execute(const std::string& path, const Tree& input) = 0; |
| DatastoreTarget target() const; |
| void setTarget(const DatastoreTarget target); |
| |
| virtual std::shared_ptr<Schema> schema() = 0; |
| |
| virtual void commitChanges() = 0; |
| virtual void discardChanges() = 0; |
| virtual void copyConfig(const Datastore source, const Datastore destination) = 0; |
| [[nodiscard]] virtual std::string dump(const DataFormat format) const = 0; |
| |
| protected: |
| DatastoreTarget m_target = DatastoreTarget::Operational; |
| |
| private: |
| friend class DataQuery; |
| virtual std::vector<ListInstance> listInstances(const std::string& path) = 0; |
| }; |