nojhan/eodev
Archived
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

+ lib utils

Browse source
This commit is contained in:
Caner Candan 2010-08-24 10:26:36 +02:00
commit 5b3f42d277
15 changed files with 33 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

121
src/doFileSnapshot.cpp
View file

@ -1,121 +0,0 @@
//-----------------------------------------------------------------------------
// doFileSnapshot.cpp
// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2001
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
Marc.Schoenauer@polytechnique.fr
mkeijzer@dhi.dk
Johann Dreo <johann.dreo@thalesgroup.com>
Caner Candan <caner.candan@thalesgroup.com>
*/
//-----------------------------------------------------------------------------
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <stdexcept>
#include <doFileSnapshot.h>
#include <utils/compatibility.h>
#include <utils/eoParam.h>
doFileSnapshot::doFileSnapshot(std::string dirname,
unsigned int frequency /*= 1*/,
std::string filename /*= "gen"*/,
std::string delim /*= " "*/,
unsigned int counter /*= 0*/,
bool rmFiles /*= true*/)
: _dirname(dirname), _frequency(frequency),
_filename(filename), _delim(delim),
_counter(counter), _boolChanged(true)
{
std::string s = "test -d " + _dirname;
int res = system(s.c_str());
// test for (unlikely) errors
if ( (res == -1) || (res == 127) )
{
throw std::runtime_error("Problem executing test of dir in eoFileSnapshot");
}
// now make sure there is a dir without any genXXX file in it
if (res) // no dir present
{
s = std::string("mkdir ") + _dirname;
}
else if (!res && rmFiles)
{
s = std::string("/bin/rm ") + _dirname+ "/" + _filename + "*";
}
else
{
s = " ";
}
int dummy;
dummy = system(s.c_str());
// all done
}
void doFileSnapshot::setCurrentFileName()
{
std::ostringstream oscount;
oscount << _counter;
_currentFileName = _dirname + "/" + _filename + oscount.str();
}
eoMonitor& doFileSnapshot::operator()(void)
{
if (_counter % _frequency)
{
_boolChanged = false; // subclass with gnuplot will do nothing
_counter++;
return (*this);
}
_counter++;
_boolChanged = true;
setCurrentFileName();
std::ofstream os(_currentFileName.c_str());
if (!os)
{
std::string str = "doFileSnapshot: Could not open " + _currentFileName;
throw std::runtime_error(str);
}
return operator()(os);
}
eoMonitor& doFileSnapshot::operator()(std::ostream& os)
{
iterator it = vec.begin();
os << (*it)->getValue();
for ( ++it; it != vec.end(); ++it )
{
os << _delim.c_str() << (*it)->getValue();
}
os << '\n';
return *this;
}