stopAtFile.C

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License
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    under the terms of the GNU General Public License as published by
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\*---------------------------------------------------------------------------*/

#include "stopAtFile.H"
#include "dictionary.H"
#include "OSspecific.H"
#include "PstreamReduceOps.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace functionObjects
{
    defineTypeNameAndDebug(stopAtFile, 0);

    addToRunTimeSelectionTable
    (
        functionObject,
        stopAtFile,
        dictionary
    );
}
}


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

void Foam::functionObjects::stopAtFile::removeFile() const
{
    bool fileExists = isFile(stopAtFileFile_);
    reduce(fileExists, orOp<bool>());

    if (fileExists && Pstream::master())
    {
        // Cleanup ABORT file (on master only)
        rm(stopAtFileFile_);
    }
}


bool Foam::functionObjects::stopAtFile::condition() const
{
    return isFile(stopAtFileFile_);
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::functionObjects::stopAtFile::stopAtFile
(
    const word& name,
    const Time& runTime,
    const dictionary& dict
)
:
    stopAt(name, runTime, dict),
    stopAtFileFile_("$FOAM_CASE/" + name)
{
    stopAtFileFile_.expand();
    read(dict);

    // Remove any old files from previous runs
    removeFile();
}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::functionObjects::stopAtFile::~stopAtFile()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

bool Foam::functionObjects::stopAtFile::read(const dictionary& dict)
{
    stopAt::read(dict);

    if (dict.readIfPresent("file", stopAtFileFile_))
    {
        stopAtFileFile_.expand();
    }

    return true;
}


bool Foam::functionObjects::stopAtFile::end()
{
    removeFile();
    return true;
}


// ************************************************************************* //