threadedCollatedOFstream.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2017-2018 OpenFOAM Foundation
    Copyright (C) 2021 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/>.
 
Class
    Foam::threadedCollatedOFstream
 
Description
    Master-only drop-in replacement for OFstream.
 
SourceFiles
    threadedCollatedOFstream.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef threadedCollatedOFstream_H
#define threadedCollatedOFstream_H
 
#include "dictionary.H"
#include "StringStream.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class OFstreamCollator;
 
/*---------------------------------------------------------------------------*\
                  Class threadedCollatedOFstream Declaration
\*---------------------------------------------------------------------------*/
 
class threadedCollatedOFstream
:
    public OStringStream
{
    // Private Data
 
        //- The backend writer
        OFstreamCollator& writer_;
 
        const fileName pathName_;
 
        const IOstreamOption::compressionType compression_;
 
        const bool useThread_;
 
        //- Additional FoamFile entries for decomposed data
        dictionary headerEntries_;
 
 
public:
 
    // Constructors
 
        //- Construct and set stream status
        threadedCollatedOFstream
        (
            OFstreamCollator& writer,
            const fileName& pathname,
            IOstreamOption streamOpt = IOstreamOption(),
            const bool useThread = true
        );
 
 
    //- Destructor
    ~threadedCollatedOFstream();
 
 
    // Member Functions
 
        //- Define the header entries for the data block(s)
        void setHeaderEntries(const dictionary& dict);
 
 
    // Additional constructors and methods (as per v2012 and earlier)
    #ifdef Foam_IOstream_extras
 
        //- Construct and set stream status
        threadedCollatedOFstream
        (
            OFstreamCollator& writer,
            const fileName& pathname,
            IOstreamOption::streamFormat fmt,
            IOstreamOption::versionNumber ver = IOstreamOption::currentVersion,
            IOstreamOption::compressionType cmp = IOstreamOption::UNCOMPRESSED,
            const bool useThread = true
        )
        :
            threadedCollatedOFstream
            (
                writer,
                pathname,
                IOstreamOption(fmt, ver, cmp),
                useThread
            )
        {}
 
    #endif /* Foam_IOstream_extras */
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //