inMemoryOldbloader.hpp

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// SPDX-FileCopyrightText: 2020-2025 European Southern Observatory (ESO)
//
// SPDX-License-Identifier: LGPL-3.0-only
 
#ifndef HLCC_INMEMORY_OLDB_LOADER_HPP
#define HLCC_INMEMORY_OLDB_LOADER_HPP
 
#include <ciiOldbFactory.hpp>
#include <ciiOldbProviderFactory.hpp>
#include <ciiOldbDataPoint.hpp>
#include <ciiOldbSubscription.hpp>
#include <ciiOldbDpValue.hpp>
#include <ciiOldbExceptions.hpp>
#include <ciiOldbUtil.hpp>
 
#include <meta/mdOldb.hpp>
#include <meta/mdOldbMatrix.hpp>
#include <ciiOldbConfigClass.hpp>
#include <mal/utility/Uri.hpp>
 
#include <provider/ciiOldbInMemoryDataPointProvider.hpp>
#include <provider/ciiOldbLocalFileProvider.hpp>
#include <provider/ciiOldbDirectoryTreeProvider.hpp>
 
#include <yaml-cpp/yaml.h>
#include <string>
 
 
class InMemoryOldbLoader {
 public:
    InMemoryOldbLoader(std::shared_ptr<elt::oldb::CiiOldb> oldb_instance);
 
    virtual ~InMemoryOldbLoader();
 
    bool LoadOldbSpecificationFromFile(std::string file_path, std::string oldb_prefix);
 
    bool LoadOldbSpecificationFromString(std::string oldb_spec_str, std::string oldb_prefix);
 
    bool DeleteOldbSpecificationFromFile(std::string file_path, std::string oldb_prefix);
 
    bool DeleteOldbSpecificationFromString(std::string oldb_spec_str, std::string oldb_prefix);
 
 private:
    bool GetBasicDataTypeFromStr(std::string type_str, ::elt::common::CiiBasicDataType& dt_type);
 
    template<typename T>
    void CreateDataPoint(const YAML::detail::iterator_value &node_iterator, std::string uri_prefix);
 
    bool LoadOldbSpecification(YAML::Node& node, std::string oldb_prefix);
 
    bool DeleteOldbSpecification(YAML::Node& node, std::string oldb_prefix);
 
    /* member variables */
    std::shared_ptr<elt::oldb::CiiOldb> m_oldb_instance;
};
 
#endif  // HLCC_INMEMORY_OLDB_LOADER_HPP