ObsSpaceParameters.cc

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/*
 * (C) Copyright 2017-2021 UCAR
 *
 * 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 "ioda/ObsSpaceParameters.h"
 
namespace ioda {
 
void ObsTopLevelParameters::deserialize(util::CompositePath &path,
                                        const eckit::Configuration &config)  {
    oops::Parameters::deserialize(path, config);
 
    // Check that only one set of options controlling the obsio is present.
    const int numIoOptionsSet =
        static_cast<int>(obsInFile.value() != boost::none) +
        static_cast<int>(obsGenerate.value() != boost::none &&
                         obsGenerate.value()->random.value() != boost::none) +
        static_cast<int>(obsGenerate.value() != boost::none &&
                         obsGenerate.value()->list.value() != boost::none) +
        static_cast<int>(source.value() != boost::none);
    if (numIoOptionsSet != 1)
        throw eckit::UserError(
            path.path() + ": Exactly one of the following options must be set: "
            "obsdatain, generate.list, generate.random, source", Here());
 
    // Store the contents of the `obsdatain` or `generate` section (if present)
    // in the `source` member variable.
    if (obsInFile.value() != boost::none) {
        eckit::LocalConfiguration sourceConfig;
        obsInFile.value()->serialize(sourceConfig);
        sourceConfig.set("type", "FileRead");
 
        eckit::LocalConfiguration config;
        config.set("source", sourceConfig);
        util::CompositePath path;
        source.deserialize(path, config);
    } else if (obsGenerate.value() != boost::none) {
        const LegacyObsGenerateParameters &legacyParams = *obsGenerate.value();
        eckit::LocalConfiguration sourceConfig;
        // Store all these parameters at the root level of sourceConfig.
        legacyParams.obsGrouping.serialize(sourceConfig);
        legacyParams.maxFrameSize.serialize(sourceConfig);
        legacyParams.obsErrors.serialize(sourceConfig);
        if (legacyParams.list.value() != boost::none) {
            legacyParams.list.value()->serialize(sourceConfig);
            sourceConfig.set("type", "GenerateList");
        } else if (legacyParams.random.value() != boost::none) {
            legacyParams.random.value()->serialize(sourceConfig);
            sourceConfig.set("type", "GenerateRandom");
        }
 
        eckit::LocalConfiguration config;
        config.set("source", sourceConfig);
        util::CompositePath path;
        source.deserialize(path, config);
    }
}
 
}  // namespace ioda