ArrayDataObject.cpp

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/*
 * (C) Copyright 2020 NOAA/NWS/NCEP/EMC
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 */
 
#include <iostream>
 
#include "ArrayDataObject.h"
 
namespace Ingester
{
    ArrayDataObject::ArrayDataObject(const IngesterArray& eigArray) :
        eigArray_(eigArray)
    {
    }
 
    ioda::Variable ArrayDataObject::createVariable(ioda::ObsGroup& obsGroup,
                                                   const std::string& name,
                                                   const std::vector<ioda::Variable>& dimensions,
                                                   const std::vector<ioda::Dimensions_t>& chunks,
                                                   int compressionLevel)
    {
        auto params = makeCreationParams(chunks, compressionLevel);
        auto var = obsGroup.vars.createWithScales<FloatType>(name, dimensions, params);
        var.writeWithEigenRegular(eigArray_);
        return var;
    }
 
    void ArrayDataObject::print() const
    {
        std::cout << eigArray_ << std::endl;
    }
 
    size_t ArrayDataObject::nrows() const
    {
        return eigArray_.rows();
    }
 
    size_t ArrayDataObject::ncols() const
    {
        return eigArray_.cols();
    }
 
    ioda::VariableCreationParameters ArrayDataObject::makeCreationParams(
                                                    const std::vector<ioda::Dimensions_t>& chunks,
                                                    int compressionLevel)
    {
        ioda::VariableCreationParameters params;
        params.chunk = true;
        params.chunks = chunks;
        params.compressWithGZIP(compressionLevel);
        params.setFillValue<FloatType>(-999);
 
        return params;
    }
 
}  // namespace Ingester