paraLoadCoordinatorTerminationState.h

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*                    UG --- Ubquity Generator Framework                     */
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/*  Copyright Written by Yuji Shinano <shinano@zib.de>,                      */
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/**@file    paraLoadCoordinatorTerminationState.h
 * @brief   Load coordinator termination state.
 * @author  Yuji Shinano
 *
 *
 *
 */
 
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
 
 
#ifndef __PARA_LOADCOORDINATOR_TERMINATION_STATE_H__
#define __PARA_LOADCOORDINATOR_TERMINATION_STATE_H__
 
#include <string>
#include <cfloat>
#include "paraComm.h"
 
#ifdef UG_WITH_ZLIB
#include "gzstream.h"
#endif
 
namespace UG
{
 
///
/// Abstract interface for LoadCoordinator termination state.
/// Holds no data; derived classes own the fields.
///
class ParaLoadCoordinatorTerminationState
{
public:
 
   ParaLoadCoordinatorTerminationState(
         )
   {
   }
 
   virtual ~ParaLoadCoordinatorTerminationState(
                )
   {
   }
 
   ///
   /// stringfy ParaCalculationState
   /// @return string to show inside of this object
   ///
   virtual std::string toString(
         ) = 0;
 
#ifdef UG_WITH_ZLIB
 
   ///
   /// write to checkpoint file
   ///
   virtual void write(
         gzstream::ogzstream &out              ///< gzstream for output
         ) = 0;
 
   ///
   /// read from checkpoint file
   ///
   virtual bool read(
         ParaComm *comm,                       ///< communicator used
         gzstream::igzstream &in               ///< gzstream for input
         ) = 0;
 
#endif
 
};
 
}
 
#endif // __PARA_LOADCOORDINATOR_TERMINATION_STATE_H__