ParaGridIO.hpp

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#ifndef PARAGRIDIO_HPP
#define PARAGRIDIO_HPP
 
#include "include/ParametricGrid.hpp"
 
#include <map>
#include <ncFile.h>
#include <string>
 
namespace Nextsim {
 
class ParaGridIO : public ParametricGrid::IParaGridIO {
public:
    ParaGridIO(ParametricGrid& grid)
        : IParaGridIO(grid)
    {
        if (dimCompMap.size() == 0)
            makeDimCompMap();
    }
    virtual ~ParaGridIO();
 
    ModelState getModelState(const std::string& filePath) override;
 
    void dumpModelState(
        const ModelState& state, const ModelMetadata& meta, const std::string& filePath) override;
 
    ModelState readForcingTime(const std::set<std::string>& forcings, const TimePoint& time,
        const std::string& filePath) override
    {
        return readForcingTimeStatic(forcings, time, filePath);
    }
 
    void writeDiagnosticTime(
        const ModelState& state, const ModelMetadata& meta, const std::string& filePath) override;
 
    static void close(const std::string& filePath);
 
    static ModelState readForcingTimeStatic(
        const std::set<std::string>& forcings, const TimePoint& time, const std::string& filePath);
 
private:
    ParaGridIO() = delete;
    ParaGridIO(const ParaGridIO& other) = delete;
    ParaGridIO& operator=(const ParaGridIO& other) = delete;
 
    static const std::map<std::string, ModelArray::Type> dimensionKeys;
 
    static const std::map<ModelArray::Dimension, bool> isDG;
    static std::map<ModelArray::Dimension, ModelArray::Type> dimCompMap;
 
    // Ensures that static variables are created in the correct order.
    static void makeDimCompMap();
 
    // Closes all still-open NetCDF files
    static void closeAllFiles();
 
    // Existing or open files are a property of the computer outside the individual
    // class instance, so they are static.
    static std::map<std::string, netCDF::NcFile> openFiles;
    static std::map<std::string, size_t> timeIndexByFile;
};
 
} /* namespace Nextsim */
 
#endif /* PARAGRIDIO_HPP */