timeActivatedFileUpdate.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2015-2019 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/>.
 
\*---------------------------------------------------------------------------*/
 
#include "timeActivatedFileUpdate.H"
#include "Time.H"
#include "polyMesh.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionObjects
{
    defineTypeNameAndDebug(timeActivatedFileUpdate, 0);
 
    addToRunTimeSelectionTable
    (
        functionObject,
        timeActivatedFileUpdate,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::functionObjects::timeActivatedFileUpdate::updateFile()
{
    modified_ = false;
 
    label i = lastIndex_;
    while
    (
        i < timeVsFile_.size()-1
     && timeVsFile_[i+1].first() < time_.value()+0.5*time_.deltaTValue()
    )
    {
        i++;
    }
 
    if (i > lastIndex_)
    {
        Log << nl << type() << ": copying file" << nl << timeVsFile_[i].second()
            << nl << "to:" << nl << fileToUpdate_ << nl << endl;
 
        if (Pstream::master() || time_.distributed())
        {
            // Slaves do not copy if running non-distributed
            fileName destFile(fileToUpdate_ + Foam::name(pid()));
            cp(timeVsFile_[i].second(), destFile);
            mv(destFile, fileToUpdate_);
        }
        lastIndex_ = i;
        modified_ = true;
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::functionObjects::timeActivatedFileUpdate::timeActivatedFileUpdate
(
    const word& name,
    const Time& runTime,
    const dictionary& dict
)
:
    timeFunctionObject(name, runTime),
    fileToUpdate_("unknown-fileToUpdate"),
    timeVsFile_(),
    lastIndex_(-1),
    modified_(false)
{
    read(dict);
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::functionObjects::timeActivatedFileUpdate::read
(
    const dictionary& dict
)
{
    timeFunctionObject::read(dict);
 
    dict.readEntry("fileToUpdate", fileToUpdate_);
    dict.readEntry("timeVsFile", timeVsFile_);
 
    lastIndex_ = -1;
    fileToUpdate_.expand();
 
    Info<< type() << " " << name() << " output:" << nl
        << "    time vs file list:" << endl;
 
    forAll(timeVsFile_, i)
    {
        timeVsFile_[i].second() = timeVsFile_[i].second().expand();
        if (!isFile(timeVsFile_[i].second()))
        {
            FatalErrorInFunction
                << "File: " << timeVsFile_[i].second() << " not found"
                << nl << exit(FatalError);
        }
 
        Info<< "    " << timeVsFile_[i].first() << tab
            << timeVsFile_[i].second() << endl;
    }
 
    // Copy starting files
    updateFile();
 
    return true;
}
 
 
bool Foam::functionObjects::timeActivatedFileUpdate::execute()
{
    updateFile();
 
    return true;
}
 
 
bool Foam::functionObjects::timeActivatedFileUpdate::write()
{
    return true;
}
 
 
bool Foam::functionObjects::timeActivatedFileUpdate::filesModified() const
{
    return modified_;
}
 
 
// ************************************************************************* //