abort.H

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License
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Class
    Foam::functionObjects::abort

Description
    Watches for presence of the named file in the $FOAM_CASE directory
    and aborts the calculation if it is present.

    Currently the following action types are supported:
    - noWriteNow
    - writeNow
    - nextWrite

SourceFiles
    abort.C

\*---------------------------------------------------------------------------*/

#ifndef functionObjects_abort_H
#define functionObjects_abort_H

#include "functionObject.H"
#include "NamedEnum.H"

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

namespace Foam
{
namespace functionObjects
{

/*---------------------------------------------------------------------------*\
                      Class abort Declaration
\*---------------------------------------------------------------------------*/

class abort
:
    public functionObject
{
public:

    // Public data

        //- Enumeration defining the type of action
        enum actionType
        {
            noWriteNow,    
            writeNow,      
            nextWrite      
        };

private:

    // Private data

        //- Reference to the Time
        const Time& time_;

        //- The fully-qualified name of the abort file
        fileName abortFile_;

        //- Action type names
        static const NamedEnum<actionType, 3> actionTypeNames_;

        //- The type of action
        actionType action_;


    // Private Member Functions

        //- Remove abort file.
        void removeFile() const;

        //- Disallow default bitwise copy construct
        abort(const abort&);

        //- Disallow default bitwise assignment
        void operator=(const abort&);


public:

    //- Runtime type information
    TypeName("abort");


    // Constructors

        //- Construct from Time and dictionary
        abort
        (
            const word& name,
            const Time& runTime,
            const dictionary&
        );


    //- Destructor
    virtual ~abort();


    // Member Functions

        //- Read the dictionary settings
        virtual bool read(const dictionary&);

        //- Execute, check existence of abort file and take action
        virtual bool execute();

        //- Execute, check existence of abort file and take action
        virtual bool write();

        //- Execute at the final time-loop, used for cleanup
        virtual bool end();
};


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

} // End namespace functionObjects
} // End namespace Foam

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

#endif

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