o .&a@s.ddlmZedgdZGdddeZdS)) namedtuple CubicParamsw_maxk last_failc@sBeZdZdZdZeefddZddZddZd d Zd d Z d S)CubicCalculatorg?gffffff?cCs&||_||_||_||_||_dSN)_w_max_scale_constant_beta_calculate_zero_point_k _last_fail)selfstarting_max_rate start_timescale_constantbetar=/usr/lib/python3/dist-packages/botocore/retries/throttling.py__init__ s   zCubicCalculator.__init__cCs|jd|j|jd}|S)NgUUUUUU?)r r r )rrrrrr sz%CubicCalculator._calculate_zero_pointcCs(||j}|j||jd|j}|S)N)rr rr )r timestampdtnew_raterrrsuccess_receiveds z CubicCalculator.success_receivedcCs ||_||_||_||jSr )r r rrr )r current_raterrrrerror_receiveds  zCubicCalculator.error_receivedcCst|j|j|jdS)aXReturn a read-only object of the current cubic parameters. These parameters are intended to be used for debug/troubleshooting purposes. These object is a read-only snapshot and cannot be used to modify the behavior of the CUBIC calculations. New parameters may be added to this object in the future. r)rr rr)rrrrget_params_snapshot(s  z#CubicCalculator.get_params_snapshotN) __name__ __module__ __qualname___SCALE_CONSTANT_BETArr rrr rrrrrs   rN) collectionsrrobjectrrrrrs