timeIodaIO.h

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/*
 * (C) Copyright 2017 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.
 */
 
#ifndef MAINS_TIMEIODAIO_H_
#define MAINS_TIMEIODAIO_H_
 
#include <string>
#include <vector>
 
#include "eckit/config/LocalConfiguration.h"
 
#include "oops/base/Observations.h"
#include "oops/base/ObsSpaces.h"
#include "oops/mpi/mpi.h"
#include "oops/runs/Application.h"
#include "oops/util/DateTime.h"
#include "oops/util/Duration.h"
#include "oops/util/Logger.h"
 
#include "ioda/io/IodaIO.h"
#include "ioda/io/IodaIOfactory.h"
#include "ioda/core/IodaUtils.h"
 
namespace ioda {
 
template <typename MODEL> class TimeIodaIO : public oops::Application {
  typedef oops::ObsSpaces<MODEL>         ObsSpaces_;
 
 public:
// -----------------------------------------------------------------------------
  explicit TimeIodaIO(const eckit::mpi::Comm & comm = oops::mpi::world()) : Application(comm) {}
// -----------------------------------------------------------------------------
  virtual ~TimeIodaIO() {}
// -----------------------------------------------------------------------------
  int execute(const eckit::Configuration & fullConfig) const {
//  Setup observation window
    const util::DateTime winbgn(fullConfig.getString("window begin"));
    const util::DateTime winend(fullConfig.getString("window end"));
    oops::Log::info() << "Observation window begin:" << winbgn << std::endl;
    oops::Log::info() << "Observation window end:" << winend << std::endl;
 
//  Setup observations
    eckit::LocalConfiguration obsconf(fullConfig, "observations");
    oops::Log::debug() << "Observations configuration is:" << obsconf << std::endl;
    ObsSpaces_ obsdb(obsconf, this->getComm(), winbgn, winend);
 
    std::vector<eckit::LocalConfiguration> conf;
    fullConfig.get("observations", conf);
 
    for (std::size_t jj = 0; jj < obsdb.size(); ++jj) {
      oops::Log::info() << "ObsSpace: " << obsdb[jj].obsname() << std::endl;
      oops::Log::info() << "  Number of locations: " << obsdb[jj].obsspace().nlocs()
                        << std::endl;
      oops::Log::info() << "  Number of variables: " << obsdb[jj].obsspace().nvars()
                        << std::endl;
      oops::Log::info() << "  Number of records: " << obsdb[jj].obsspace().nrecs()
                        << std::endl;
    }
  return 0;
  }
 
// -----------------------------------------------------------------------------
 private:
  std::string appname() const {
    return "oops::TimeIodaIO<" + MODEL::name() + ">";
  }
// -----------------------------------------------------------------------------
};
 
}  // namespace ioda
 
#endif  // MAINS_TIMEIODAIO_H_