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* Distributed under the OSI-approved Apache License, Version 2.0. See
* accompanying file Copyright.txt for details.
*
* DataManReader.h
*
* Created on: Feb 21, 2017
* Author: wfg
*/
#ifndef DATAMANREADER_H_
#define DATAMANREADER_H_
#include <iostream> //std::cout << Needs to go
#include "core/Engine.h"
#include "format/BP1Writer.h"
namespace adios
{
class DataManReader : public Engine
{
public:
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/**
* Constructor for dataman engine Reader for WAN communications
* @param adios
* @param name
* @param accessMode
* @param mpiComm
* @param method
* @param debugMode
* @param nthreads
*/
DataManReader(ADIOS &adios, const std::string name,
const std::string accessMode, MPI_Comm mpiComm,
const Method &method, const IOMode iomode,
const float timeout_sec, const bool debugMode = false,
const unsigned int nthreads = 1);
~DataManReader();
/**
* Set callback function from user application
* @param callback function (get) provided by the user to be applied in
* DataMan
*/
void SetCallBack(std::function<void(const void *, std::string, std::string,
std::string, Dims)>
callback);
Variable<void> *InquireVariable(const std::string name,
const bool readIn = true);
Variable<char> *InquireVariableChar(const std::string name,
const bool readIn = true);
Variable<unsigned char> *InquireVariableUChar(const std::string name,
const bool readIn = true);
Variable<short> *InquireVariableShort(const std::string name,
const bool readIn = true);
Variable<unsigned short> *InquireVariableUShort(const std::string name,
const bool readIn = true);
Variable<int> *InquireVariableInt(const std::string name,
const bool readIn = true);
Variable<unsigned int> *InquireVariableUInt(const std::string name,
const bool readIn = true);
Variable<long int> *InquireVariableLInt(const std::string name,
const bool readIn = true);
Variable<unsigned long int> *InquireVariableULInt(const std::string name,
const bool readIn = true);
Variable<long long int> *InquireVariableLLInt(const std::string name,
const bool readIn = true);
Variable<unsigned long long int> *
InquireVariableULLInt(const std::string name, const bool readIn = true);
Variable<float> *InquireVariableFloat(const std::string name,
const bool readIn = true);
Variable<double> *InquireVariableDouble(const std::string name,
const bool readIn = true);
Variable<long double> *InquireVariableLDouble(const std::string name,
const bool readIn = true);
Variable<std::complex<float>> *
InquireVariableCFloat(const std::string name, const bool readIn = true);
Variable<std::complex<double>> *
InquireVariableCDouble(const std::string name, const bool readIn = true);
Variable<std::complex<long double>> *
InquireVariableCLDouble(const std::string name, const bool readIn = true);
/**
* Not implemented
* @param name
* @param readIn
* @return
*/
VariableCompound *InquireVariableCompound(const std::string name,
const bool readIn = true);
void Close(const int transportIndex = -1);
capsule::STLVector
m_Buffer; ///< heap capsule, contains data and metadata buffers
format::BP1Writer m_BP1Writer; ///< format object will provide the required BP
/// functionality to be applied on m_Buffer and
/// m_Transports
bool m_DoRealTime = false;
DataManager 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,
void InitCapsules();
void InitTransports(); ///< from Transports
std::string
GetMdtmParameter(const std::string parameter,
const std::map<std::string, std::string> &mdtmParameters);
template <class T>
Variable<T> *InquireVariableCommon(const std::string name, const bool readIn)
{
std::cout << "I am hooked to the DataMan library\n";
std::cout << "Hello DatamanReader from rank " << m_RankMPI << "\n";
std::cout << "Trying to read variable " << name
<< " from one of the variables coming from a WAN transport\n";
// here read variable metadata (dimensions, type, etc.)...then create a
// Variable like below:
// Variable<T>& variable = m_ADIOS.DefineVariable<T>( m_Name + "/" + name, )
// return &variable; //return address if success
return nullptr; // on failure
}