def __init__(self, filename): """ :param filename: The file to write to :type filename: str :raise spinn_storage_handlers.exceptions.DataWriteException: If the\ file cannot found or opened for writing """ self._file_container = BufferedFileDataStorage(filename, "w+b")
class FileDataWriter(AbstractDataWriter): __slots__ = [ # the file container "_file_container" ] def __init__(self, filename): """ :param filename: The file to write to :type filename: str :raise spinn_storage_handlers.exceptions.DataWriteException: If the\ file cannot found or opened for writing """ self._file_container = BufferedFileDataStorage(filename, "w+b") def write(self, data): """ See \ :py:meth:`data_specification.abstract_data_writer.AbstractDataWriter.write` """ self._file_container.write(data) def tell(self): """ Returns the position of the file cursor :return: Position of the file cursor :rtype: int """ return self._file_container.tell_write() def close(self): """ Closes the file :return: Nothing is returned :rtype: None :raise spinn_storage_handlers.exceptions.DataWriteException: If the\ file cannot be closed """ self._file_container.close() @property def filename(self): """ property method :return: """ return self._file_container.filename
def __init__(self, filename): """ :param filename: The file to read :type filename: str :raise spinn_storage_handlers.exceptions.DataReadException: If the\ file cannot found or opened for reading """ self._file_container = BufferedFileDataStorage(filename, "rb")
class FileDataWriter(AbstractDataWriter): def __init__(self, filename): """ :param filename: The file to write to :type filename: str :raise spinn_storage_handlers.exceptions.DataWriteException: If the\ file cannot found or opened for writing """ self._file_container = BufferedFileDataStorage(filename, "w+b") def write(self, data): """ See \ :py:meth:`data_specification.abstract_data_writer.AbstractDataWriter.write` """ self._file_container.write(data) def tell(self): """ Returns the position of the file cursor :return: Position of the file cursor :rtype: int """ return self._file_container.tell_write() def close(self): """ Closes the file :return: Nothing is returned :rtype: None :raise spinn_storage_handlers.exceptions.DataWriteException: If the\ file cannot be closed """ self._file_container.close() @property def filename(self): """ property method :return: """ return self._file_container.filename
class FileDataReader(AbstractDataReader): """ A reader that can read data from a file """ __slots__ = [ # the container for the file "_file_container" ] def __init__(self, filename): """ :param filename: The file to read :type filename: str :raise spinn_storage_handlers.exceptions.DataReadException: If the\ file cannot found or opened for reading """ self._file_container = BufferedFileDataStorage(filename, "rb") def read(self, n_bytes): """ See\ :py:meth:`data_specification.abstract_data_reader.AbstractDataReader.read` """ return self._file_container.read(n_bytes) def readall(self): """ See\ :py:meth:`data_specification.abstract_data_reader.AbstractDataReader.readall` """ return self._file_container.read_all() def readinto(self, data): """ See\ :py:meth:`data_specification.abstract_data_reader.AbstractDataReader.readinto` """ return self._file_container.readinto(data) def tell(self): """ Returns the position of the file cursor :return: Position of the file cursor :rtype: int """ return self._file_container.tell_read() def close(self): """ Closes the file :return: Nothing is returned: :rtype: None :raise spinn_storage_handlers.exceptions.DataReadException: If the\ file cannot be closed """ self._file_container.close()
class FileDataReader(AbstractDataReader): """ A reader that can read data from a file """ def __init__(self, filename): """ :param filename: The file to read :type filename: str :raise spinn_storage_handlers.exceptions.DataReadException: If the\ file cannot found or opened for reading """ self._file_container = BufferedFileDataStorage(filename, "rb") def read(self, n_bytes): """ See\ :py:meth:`data_specification.abstract_data_reader.AbstractDataReader.read` """ return self._file_container.read(n_bytes) def readall(self): """ See\ :py:meth:`data_specification.abstract_data_reader.AbstractDataReader.readall` """ return self._file_container.read_all() def readinto(self, data): """ See\ :py:meth:`data_specification.abstract_data_reader.AbstractDataReader.readinto` """ return self._file_container.readinto(data) def tell(self): """ Returns the position of the file cursor :return: Position of the file cursor :rtype: int """ return self._file_container.tell_read() def close(self): """ Closes the file :return: Nothing is returned: :rtype: None :raise spinn_storage_handlers.exceptions.DataReadException: If the\ file cannot be closed """ self._file_container.close()