Exemplo n.º 1
0
    def new_funct(*args, **kwargs):

        if not isgeneratorfunction(function):
            raise IDDSException(
                'stream_session decorator should be used only with generator. Use read_session instead.'
            )

        if not kwargs.get('session'):
            session = get_session()
            try:
                kwargs['session'] = session
                for row in function(*args, **kwargs):
                    yield row
            except TimeoutError as error:
                print(error)
                session.rollback()  # pylint: disable=maybe-no-member
                raise DatabaseException(str(error))
            except DatabaseError as error:
                print(error)
                session.rollback()  # pylint: disable=maybe-no-member
                raise DatabaseException(str(error))
            except:  # noqa: B901
                session.rollback()  # pylint: disable=maybe-no-member
                raise
            finally:
                session.remove()
        else:
            try:
                for row in function(*args, **kwargs):
                    yield row
            except:  # noqa: B901
                raise
Exemplo n.º 2
0
    def new_funct(*args, **kwargs):

        if isgeneratorfunction(function):
            raise IDDSException(
                'read_session decorator should not be used with generator. Use stream_session instead.'
            )

        if not kwargs.get('session'):
            session = get_session()
            try:
                kwargs['session'] = session
                return function(*args, **kwargs)
            except TimeoutError as error:
                session.rollback()  # pylint: disable=maybe-no-member
                raise DatabaseException(str(error))
            except DatabaseError as error:
                session.rollback()  # pylint: disable=maybe-no-member
                raise DatabaseException(str(error))
            except:  # noqa: B901
                session.rollback()  # pylint: disable=maybe-no-member
                raise
            finally:
                session.remove()
        try:
            return function(*args, **kwargs)
        except:  # noqa: B901
            raise
Exemplo n.º 3
0
 def new_funct(*args, **kwargs):
     if not kwargs.get('session'):
         session = get_session()
         try:
             kwargs['session'] = session
             result = function(*args, **kwargs)
             session.commit()  # pylint: disable=maybe-no-member
         except TimeoutError as error:
             print(error)
             session.rollback()  # pylint: disable=maybe-no-member
             raise DatabaseException(str(error))
         except DatabaseError as error:
             print(error)
             session.rollback()  # pylint: disable=maybe-no-member
             raise DatabaseException(str(error))
         except:  # noqa: B901
             session.rollback()  # pylint: disable=maybe-no-member
             raise
         finally:
             session.remove()  # pylint: disable=maybe-no-member
     else:
         result = function(*args, **kwargs)
     return result