@classmethod
    def _add_tracking(cls, pipeline, region, namespace, key):
        """Add's basic set members for tracking

        This is added to a Redis pipeline for a single round-trip to
        Redis.

        """
        pipeline.sadd('retools:regions', region)
        pipeline.sadd('retools:%s:namespaces' % region, namespace)
        pipeline.sadd('retools:%s:%s:keys' % (region, namespace), key)
dataset/ETHPy150Open bbangert/retools/retools/cache.py/CacheRegion._add_tracking/original