DataManWriter.h

/*
 * Distributed under the OSI-approved Apache License, Version 2.0.  See
 * accompanying file Copyright.txt for details.
 *
 * DataMan.h
 *
 *  Created on: Jan 10, 2017
 *      Author: wfg
 */

#ifndef ADIOS2_ENGINE_DATAMAN_DATAMAN_WRITER_H_
#define ADIOS2_ENGINE_DATAMAN_DATAMAN_WRITER_H_

#include <iostream> //std::cout must be removed, only used for hello example
#include <unistd.h> //sleep must be removed

#include <DataMan.h>

#include "adios2/ADIOSConfig.h"
#include "adios2/capsule/heap/STLVector.h"
#include "adios2/core/Engine.h"
#include "adios2/utilities/format/bp1/BP1Writer.h"

namespace adios
{

class DataManWriter : public Engine
{

public:
    using json = nlohmann::json;
    /**
     * Constructor for dataman engine Writer for WAN communications
     * @param adios
     * @param name unique name given to the engine
     * @param accessMode
     * @param mpiComm
     * @param method
     * @param debugMode
     * @param nthreads
     */
    DataManWriter(ADIOS &adios, const std::string name,
                  const std::string accessMode, MPI_Comm mpiComm,
                  const Method &method);

    virtual ~DataManWriter() = default;

    void SetCallBack(std::function<void(const void *, std::string, std::string,
                                        std::string, Dims)>
                         callback);

    void Write(Variable<char> &variable, const char *values);
    void Write(Variable<unsigned char> &variable, const unsigned char *values);
    void Write(Variable<short> &variable, const short *values);
    void Write(Variable<unsigned short> &variable,
               const unsigned short *values);
    void Write(Variable<int> &variable, const int *values);
    void Write(Variable<unsigned int> &variable, const unsigned int *values);
    void Write(Variable<long int> &variable, const long int *values);
    void Write(Variable<unsigned long int> &variable,
               const unsigned long int *values);
    void Write(Variable<long long int> &variable, const long long int *values);
    void Write(Variable<unsigned long long int> &variable,
               const unsigned long long int *values);
    void Write(Variable<float> &variable, const float *values);
    void Write(Variable<double> &variable, const double *values);
    void Write(Variable<long double> &variable, const long double *values);
    void Write(Variable<std::complex<float>> &variable,
               const std::complex<float> *values);
    void Write(Variable<std::complex<double>> &variable,
               const std::complex<double> *values);
    void Write(Variable<std::complex<long double>> &variable,
               const std::complex<long double> *values);

    void Write(const std::string &variableName, const char *values);
    void Write(const std::string &variableName, const unsigned char *values);
    void Write(const std::string &variableName, const short *values);
    void Write(const std::string &variableName, const unsigned short *values);
    void Write(const std::string &variableName, const int *values);
    void Write(const std::string &variableName, const unsigned int *values);
    void Write(const std::string &variableName, const long int *values);
    void Write(const std::string &variableName,
               const unsigned long int *values);
    void Write(const std::string &variableName, const long long int *values);
    void Write(const std::string &variableName,
               const unsigned long long int *values);
    void Write(const std::string &variableName, const float *values);
    void Write(const std::string &variableName, const double *values);
    void Write(const std::string &variableName, const long double *values);
    void Write(const std::string &variableName,
               const std::complex<float> *values);
    void Write(const std::string &variableName,
               const std::complex<double> *values);
    void Write(const std::string &variableName,
               const std::complex<long double> *values);

    void Close(const int transportIndex = -1);

private:
    bool m_DoRealTime = false;
    bool m_DoMonitor = false;
    DataMan m_Man;
    std::function<void(const void *, std::string, std::string, std::string,
                       Dims)>
        m_CallBack; ///< call back function

    void Init(); ///< calls InitCapsules and InitTransports based on Method,
                 /// called from constructor
    void InitTransports(); ///< from Transports

    /**
     * From transport Mdtm in m_Method
     * @param parameter must be an accepted parameter
     * @param mdtmParameters
     * @return value either returns user-defined from "parameter=value" or a
     * default
     */
    std::string
    GetMdtmParameter(const std::string parameter,
                     const std::map<std::string, std::string> &mdtmParameters);

    template <class T>
    void WriteVariableCommon(Variable<T> &variable, const T *values);
};

} // end namespace adios

#endif /* ADIOS2_ENGINE_DATAMAN_DATAMAN_WRITER_H_ */