Database.hpp

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#pragma once
#include <map>
#include <memory>
#include <string>
#include "compat/gsl/span"
#include "compat/gsl/pointers"
#include "util.hpp"
#include "Data_Types.hpp"
#include "fs.hpp"
#include "Group.hpp"

namespace icedb {
    namespace Databases {

        class Database {
        protected:
            Database();
        public:
            typedef std::unique_ptr<Database> Database_ptr;
            //typedef std::unique_ptr<Database, mem::icedb_delete<Database> > Database_ptr;
            virtual ~Database();
            static Database_ptr createSampleDatabase(const std::string &location);
            static Database_ptr createSingleFileDatabase(const std::string &location);
            static Database_ptr openDatabase(const std::string &location, fs::IOopenFlags flags = fs::IOopenFlags::READ_ONLY);
            static Database_ptr openVirtualDatabase(size_t memSizeInBytes);
            static void indexDatabase(const std::string &location);

            //static Database copyDatabase(const Database& sourceDB, const std::string &location);
            virtual Groups::Group::Group_ptr openGroup(const std::string &path) = 0;
            virtual Groups::Group::Group_ptr createGroup(const std::string &path) = 0;
            virtual Groups::Group::Group_ptr createGroupStructure(const std::string &groupName) = 0;
            virtual Groups::Group::Group_ptr createGroupStructure(const std::vector<std::string> &groupNames) = 0;

            //ObjectIdPathSet_Type findObjects(ObjectTypes type, const std::string &base, bool recurse = true);
        };
    }

    // Search functions
    // Get all objects that match a set of object identifiers, under a certain base object.
    typedef std::map<std::string, fs::ObjectTypes> ObjectIdPathSet_Type;
}