Application

Module for Application class

Classes

Application

Application

Application for running command-line

Source code in decoimpact\business\application.py

class Application:
    """Application for running command-line"""

    def __init__(
        self,
        logger: ILogger,
        da_layer: IDataAccessLayer,
        model_builder: IModelBuilder,
    ):
        """Creates an application based on provided logger, data-access layer
        and model builder

        Args:
            logger (ILogger): Logger that takes care of logging
            da_layer (IDataAccessLayer): data-access layer for reading/writing
            model_builder (IModelBuilder): builder for creating a model based on
            IModelData
        """
        self._logger = logger
        self._da_layer = da_layer
        self._model_builder = model_builder

    def run(self, input_path: Path):
        """Runs application

        Args:
            input_path (Path): path to input file
        """

        model_data: IModelData = self._da_layer.read_input_file(input_path)
        model = self._model_builder.build_model(model_data)

        _ModelRunner.run_model(model, self._logger)

        if model.status == _ModelStatus.FINALIZED:
            self._da_layer.write_output_file(
                model.output_dataset, model_data.output_path
            )

__init__(logger: ILogger, da_layer: IDataAccessLayer, model_builder: IModelBuilder)

Creates an application based on provided logger, data-access layer and model builder

Parameters:

Name	Type	Description	Default
logger	ILogger	Logger that takes care of logging	required
da_layer	IDataAccessLayer	data-access layer for reading/writing	required
model_builder	IModelBuilder	builder for creating a model based on	required

Source code in decoimpact\business\application.py

def __init__(
    self,
    logger: ILogger,
    da_layer: IDataAccessLayer,
    model_builder: IModelBuilder,
):
    """Creates an application based on provided logger, data-access layer
    and model builder

    Args:
        logger (ILogger): Logger that takes care of logging
        da_layer (IDataAccessLayer): data-access layer for reading/writing
        model_builder (IModelBuilder): builder for creating a model based on
        IModelData
    """
    self._logger = logger
    self._da_layer = da_layer
    self._model_builder = model_builder

run(input_path: Path)

Runs application

Parameters:

Name	Type	Description	Default
input_path	Path	path to input file	required

Source code in decoimpact\business\application.py

def run(self, input_path: Path):
    """Runs application

    Args:
        input_path (Path): path to input file
    """

    model_data: IModelData = self._da_layer.read_input_file(input_path)
    model = self._model_builder.build_model(model_data)

    _ModelRunner.run_model(model, self._logger)

    if model.status == _ModelStatus.FINALIZED:
        self._da_layer.write_output_file(
            model.output_dataset, model_data.output_path
        )