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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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 3 of the License, or
(at your option) any later version.
OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
Test-externalFileCoupler
Description
Test of master/slave communication etc.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "externalFileCoupler.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
argList::noParallel();
argList::addOption("max", "N", "max number of calls (default: 1000)");
argList::addBoolOption("slave", "run as slave");
#include "setRootCase.H"
const label maxCount = args.get<label>("max", 1000);
externalFileCoupler coupler;
if (args.found("slave"))
{
const word role = "slave";
Info<< "Running as " << role << " max=" << maxCount << endl;
for (label count = 0; count < maxCount; ++count)
{
// Wait for master, but stop if status=done was seen
Info<< role << ": waiting for master" << endl;
if (!coupler.waitForMaster())
{
Info<< role << ": stopping. status=done was detected" << endl;
break;
}
Info<< role << ": switch to master" << endl;
coupler.useMaster();
}
}
else
{
const word role = "master";
Info<< "Running as " << role << " max=" << maxCount << endl;
for (label count = 0; count < maxCount; ++count)
{
// Wait for slave, but stop if status=done was seen
Info<< role << ": waiting for slave" << endl;
if (!coupler.waitForSlave())
{
Info<< role << ": stopping. status=done was detected" << endl;
break;
}
Info<< role << ": switch to slave" << endl;
coupler.useSlave();
}
}
return 0;
}
// ************************************************************************* //
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