vtkPVEnSightMasterServerReader.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPVEnSightMasterServerReader_h
#define vtkPVEnSightMasterServerReader_h
 
#include "vtkGenericEnSightReader.h"
#include "vtkPVVTKExtensionsIOEnSightModule.h" //needed for exports
 
class vtkMultiProcessController;
class vtkPVEnSightMasterServerReaderInternal;
class vtkPVEnSightMasterServerTranslator;
 
class VTKPVVTKEXTENSIONSIOENSIGHT_EXPORT vtkPVEnSightMasterServerReader
  : public vtkGenericEnSightReader
{
public:
  static vtkPVEnSightMasterServerReader* New();
  vtkTypeMacro(vtkPVEnSightMasterServerReader, vtkGenericEnSightReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  virtual vtkMultiProcessController* GetController();
  virtual void SetController(vtkMultiProcessController* controller);
 
  int CanReadFile(const char*) override;
 
 
  vtkGetMacro(NumberOfPieces, int);
 
protected:
  vtkPVEnSightMasterServerReader();
  ~vtkPVEnSightMasterServerReader() override;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int ParseMasterServerFile();
 
  void SuperclassExecuteInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
  void SuperclassExecuteData(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
 
  // The MPI controller used to communicate with the instances in
  // other processes.
  vtkMultiProcessController* Controller;
 
  // The number of pieces available in the file.
  int NumberOfPieces;
 
  // Internal implementation details.
  vtkPVEnSightMasterServerReaderInternal* Internal;
 
  // The extent translator used to provide the correct breakdown of
  // pieces across processes.
  vtkPVEnSightMasterServerTranslator* ExtentTranslator;
 
  // Whether an error occurred during ExecuteInformation.
  int InformationError;
 
private:
  vtkPVEnSightMasterServerReader(const vtkPVEnSightMasterServerReader&) = delete;
  void operator=(const vtkPVEnSightMasterServerReader&) = delete;
};
 
#endif