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/* This file is part of the OpenLB library
*
* Copyright (C) 2006, 2007 Jonas Latt
* E-mail contact: info@openlb.net
* The most recent release of OpenLB can be downloaded at
* <http://www.openlb.net/>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/** \file
* Definition of singletons: global, publicly available information.
*/
#ifndef SINGLETON_H
#define SINGLETON_H
#include <string>
#include <stdlib.h>
#include "io/ostreamManager.h"
#include "communication/mpiManager.h"
#ifdef _WIN32
#include <direct.h>
#else //f defined __linux__
#include <sys/stat.h>
#endif
namespace olb {
namespace singleton {
class Directories {
public:
void setOlbDir(std::string olbDir_)
{
createDirectory(olbDir_);
olbDir = olbDir_;
}
void setOutputDir(std::string outputDir)
{
setLogOutDir(outputDir);
setImageOutDir(outputDir + "imageData/");
setVtkOutDir(outputDir + "vtkData/");
setGnuplotOutDir(outputDir + "gnuplotData/");
}
void setLogOutDir(std::string logOutDir_)
{
createDirectory(logOutDir_);
logOutDir = logOutDir_;
}
void setImageOutDir(std::string imageOutDir_)
{
createDirectory(imageOutDir_);
createDirectory(imageOutDir_+"data/");
imageOutDir = imageOutDir_;
}
void setVtkOutDir(std::string vtkOutDir_)
{
createDirectory(vtkOutDir_);
createDirectory(vtkOutDir_+"data/");
vtkOutDir = vtkOutDir_;
}
void setGnuplotOutDir(std::string gnuplotOutDir_)
{
createDirectory(gnuplotOutDir_);
createDirectory(gnuplotOutDir_+"data/");
gnuplotOutDir = gnuplotOutDir_;
}
std::string getOlbDir() const
{
return olbDir;
}
std::string getLogOutDir() const
{
return logOutDir;
}
std::string getImageOutDir() const
{
return imageOutDir;
}
std::string getVtkOutDir() const
{
return vtkOutDir;
}
std::string getGnuplotOutDir() const
{
return gnuplotOutDir;
}
private:
Directories() : clout(std::cout,"Directories")
{
setOlbDir("");
setLogOutDir("./tmp/");
setImageOutDir("./tmp/imageData/");
setVtkOutDir("./tmp/vtkData/");
setGnuplotOutDir("./tmp/gnuplotData/");
}
~Directories() { }
void createDirectory(std::string path)
{
int rank = 0;
#ifdef PARALLEL_MODE_MPI
rank = singleton::mpi().getRank();
#endif
if (rank == 0) {
struct stat statbuf;
if (stat(path.c_str(), &statbuf) != 0) {
#ifdef _WIN32
mkdir(path.c_str());
#else /* Unix */
if (mkdir(path.c_str(), 0775) == 0) {
clout << "Directory " << path << " created." << std::endl;
}
//else
// clout << "Directory " << path << " failed." << std::endl;
#endif
}
}
}
private:
mutable OstreamManager clout;
std::string olbDir;
std::string logOutDir;
std::string imageOutDir;
std::string vtkOutDir;
std::string gnuplotOutDir;
friend Directories& directories();
};
inline Directories& directories()
{
static Directories singleton;
return singleton;
}
template<typename T>
inline void checkValue(T input)
{
if (280877.9 < input && input < 280878.1) {
std::cout << "Error: stop simulation due to 280878" << std::endl;
exit(-1);
}
}
inline void exit(int exitcode)
{
#ifdef PARALLEL_MODE_MPI
MPI_Abort(MPI_COMM_WORLD, exitcode);
#else
exit(exitcode);
#endif
}
} // namespace singleton
} // namespace olb
#endif
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