Method initialize

plugins/icebridge/io/Hdf5Handler.cpp:49–85

{ }

void Hdf5Handler::initialize(
        const std::string& filename,
        const std::vector<Hdf5ColumnData>& columns)
{
    try
    {
        m_h5File.reset(new H5::H5File(filename, H5F_ACC_RDONLY));
    }
    catch (const H5::FileIException&)
    {
        throw error("Could not open HDF5 file '" + filename + "'.");
    }

    try
    {
        // Open each HDF5 DataSet and its corresponding DataSpace.
        for (const auto& col : columns)
        {
            const std::string dataSetName = col.name;
            const H5::PredType predType = col.predType;
            const H5::DataSet dataSet = m_h5File->openDataSet(dataSetName);
            const H5::DataSpace dataSpace = dataSet.getSpace();

            m_columnDataMap.insert(std::make_pair(
                        dataSetName,
                        ColumnData(predType, dataSet, dataSpace)));

            // Does not check whether all the columns are the same length.
            m_numPoints = (std::max)((uint64_t)getColumnNumEntries(dataSetName),
                m_numPoints);
        }
    }
    catch (const H5::Exception&)
    {
        throw error("Could not initialize data set information.");
    }
}

void Hdf5Handler::close()
{