Method Save

kratos/python_scripts/project.py:69–106

Saves the Project current status.

(self, save_folder_path: pathlib.Path, checkpoint_file_path: pathlib.Path, output_settings_file_path: Optional[pathlib.Path] = None)

        del self.__active_stages[stage_name]

    def Save(self, save_folder_path: pathlib.Path, checkpoint_file_path: pathlib.Path, output_settings_file_path: Optional[pathlib.Path] = None) -> None:
        '''Saves the Project current status.'''

        # Set the list of modules (Kratos and non-Kratos) that have been added up to current save
        required_modules = list(sys.modules.keys())

        # Create save folder
        KratosMultiphysics.FilesystemExtensions.MPISafeCreateDirectories(save_folder_path)

        # Save current status
        with open(save_folder_path / checkpoint_file_path, 'wb+') as checkpoint_file:
            # Serialize current model and stages
            serializer = KratosMultiphysics.StreamSerializer()
            serializer_flags = KratosMultiphysics.Serializer.SHALLOW_GLOBAL_POINTERS_SERIALIZATION
            serializer.Set(serializer_flags)

            serializer.Save("SerializerFlags", serializer_flags) # Save the serializer flags (will be required for the loading)
            serializer.Save("Model", self.__model)
            stage_names_list = []
            stage_instances_list = []
            for stage_name, stage_instance in self.__active_stages.items():
                stage_instance.Save(serializer) # Make stage instance pickable by serializing and deleting all Kratos objects
                stage_names_list.append(stage_name) # Append current stage name
                stage_instances_list.append(stage_instance) # Append current stage pickable instance

            pickle.dump({
                "serializer" : serializer,
                "output_data" : self.__output_data,
                "stage_names" : stage_names_list,
                "stage_instances" : stage_instances_list,
                "required_modules" : required_modules
            }, checkpoint_file, protocol=2)

        # Output current settings
        if KratosMultiphysics.ParallelEnvironment.GetDefaultDataCommunicator().Rank() == 0:
            if output_settings_file_path:
                with open(save_folder_path / output_settings_file_path, 'w') as parameter_output_file:
                    parameter_output_file.write(self.__settings.PrettyPrintJsonString())

    def Load(self, loading_path: pathlib.Path) -> None:
        '''Loads a saved Project status into current one.'''