def ggc_discovery()

in groups/master/ggd/utils.py [0:0]

• 37 lines of code
• 7 McCabe index (conditional complexity)

def ggc_discovery(thing_name, discovery_info_provider, retry_count=10,
                  max_groups=1):
    back_off_core = ProgressiveBackOffCore()
    discovered = False
    discovery_info = None

    while retry_count != 0:
        try:
            discovery_info = discovery_info_provider.discover(thing_name)
            group_list = discovery_info.getAllGroups()

            if len(group_list) > max_groups:
                raise DiscoveryFailure("Discovered more groups than expected")

            discovered = True
            break
        except DiscoveryFailure as df:
            logging.error(
                "Discovery failed! Error:{0} type:{1} message:{2}".format(
                    df, str(type(df)), df.message)
            )
            back_off = True
        except DiscoveryInvalidRequestException as e:
            logging.error("Invalid discovery request! Error:{0}".format(e))
            logging.error("Stopping discovery...")
            break
        except BaseException as e:
            logging.error(
                "Error in discovery:{0} type:{1} message:{2} thing_name:{3} "
                "dip:{4}".format(
                    e, str(type(e)), e.message, thing_name,
                    discovery_info_provider)
            )
            back_off = True

        if back_off:
            retry_count -= 1
            logging.info("{0} retries left\n".format(retry_count))
            logging.debug("Backing off...\n")
            back_off_core.backOff()

    return discovered, discovery_info