coprhd_blockdevice.py 文件源码

def retry_wrapper(func):
    def try_and_retry(*args, **kwargs):
        retry = False
        try:
            return func(*args, **kwargs)
        except utils.SOSError as e:
            # if we got an http error and
            # the string contains 401 or if the string contains the word cookie
            if (e.err_code == utils.SOSError.HTTP_ERR and
                (e.err_text.find('401') != -1 or
                 e.err_text.lower().find('cookie') != -1)):
                retry = True
                CoprHDCLIDriver.AUTHENTICATED = False
            else:
                exception_message = "\nViPR Exception: %s\nStack Trace:\n%s" \
                    % (e.err_text, traceback.format_exc())
                raise utils.SOSError(utils.SOSError.SOS_FAILURE_ERR,"Exception is : "+exception_message)
        except Exception:
            exception_message = "\nGeneral Exception: %s\nStack Trace:\n%s" \
                % (sys.exc_info()[0], traceback.format_exc())
            raise utils.SOSError(utils.SOSError.SOS_FAILURE_ERR,"Exception is : "+exception_message)
        if retry:
            return func(*args, **kwargs)
    return try_and_retry