o KDi2@sddlmZddlZddlmZmZddlmZddlm Z ddl m Z ddl m Z mZmZmZmZmZddlmZdd d ZeddGdddee dZGdddeZGdddeZdS)) annotationsN)ABCabstractmethod) versionadded)errors)StorageRegistry)Any AwaitableCallablePRcast)LazyDependencyfnCallable[P, Awaitable[R]]returncstd fdd }|S) NargsP.argskwargsP.kwargsrr c sVtt|d}z |i|IdHWS|jy*}z |jr%t||d}~ww)Nr)r Storagebase_exceptionswrap_exceptionsr StorageError)rrinstanceexcrP/var/www/Datamplify/venv/lib/python3.10/site-packages/limits/aio/storage/base.pyinners z_wrap_errors..inner)rrrrrr ) functoolswraps)rrrrr _wrap_errorss r"z2.1)versioncseZdZUdZded< d+fdd Z d,d-fdd Zeed.ddZ ed/d0ddZ ed1dd Z ed2d"d#Z ed3d$d%Z ed4d'd(Zed5d)d*ZZS)6rzJ Base class to extend when implementing an async storage backend. zlist[str] | NoneSTORAGE_SCHEMErrrNonec sHtjdi|dD] }t||tt||q tjdi|dS)N>getincrcheckclearreset get_expiryr)super__init_subclass__setattrr"getattrclsrmethod __class__rrr-.szStorage.__init_subclass__NFuri str | Nonerbooloptionsfloat | str | boolc st||_dS)z :param wrap_exceptions: Whether to wrap storage exceptions in :exc:`limits.errors.StorageError` before raising it. N)r,__init__r)selfr5rr8r3rrr:;s zStorage.__init__-type[Exception] | tuple[type[Exception], ...]cCst)NNotImplementedErrorr;rrrrHszStorage.base_exceptionskeystrexpiryintamountct)z increments the counter for a given rate limit key :param key: the key to increment :param expiry: amount in seconds for the key to expire in :param amount: the number to increment by r=)r;rArCrErrrr'Ms z Storage.incrcrF)zB :param key: the key to get the counter value for r=r;rArrrr&Xz Storage.getfloatcrF)z; :param key: the key to get the expiry for r=rGrrrr+_rHzStorage.get_expirycrF)z- check if storage is healthy r=r?rrrr(frHz Storage.check int | NonecrF)z/ reset storage to clear limits r=r?rrrr*mrHz Storage.resetcrF)za resets the rate limit key :param key: the key to clear rate limits for r=rGrrrr)tsz Storage.clearrrrr%)NF)r5r6rr7r8r9rr%)rr<r@)rArBrCrDrErDrrD)rArBrrD)rArBrrI)rr7)rrJ)rArBrr%)__name__ __module__ __qualname____doc____annotations__r-r:propertyrrr'r&r+r(r*r) __classcell__rrr3rr%s.      r) metaclasscsBeZdZdZdfdd Ze ddddZedddZZS)MovingWindowSupportzn Abstract base class for async storages that support the :ref:`strategies:moving window` strategy rrrr%c 6dD] }t||tt||qtjdi|dS)N> acquire_entryget_moving_windowrr.r"r/r,r-r0r3rrr-s z%MovingWindowSupport.__init_subclass__r@rArBlimitrDrCrEr7crF)z :param key: rate limit key to acquire an entry in :param limit: amount of entries allowed :param expiry: expiry of the entry :param amount: the number of entries to acquire r=r;rArZrCrErrrrWs z!MovingWindowSupport.acquire_entrytuple[float, int]crF)z returns the starting point and the number of entries in the moving window :param key: rate limit key :param expiry: expiry of entry :return: (start of window, number of acquired entries) r=)r;rArZrCrrrrXs z%MovingWindowSupport.get_moving_windowrKrL rArBrZrDrCrDrErDrr7)rArBrZrDrCrDrr\) rMrNrOrPr-rrWrXrSrrr3rrU~s  rUcsPeZdZdZdfdd Ze ddddZedddZedddZZ S)SlidingWindowCounterSupportzw Abstract base class for async storages that support the :ref:`strategies:sliding window counter` strategy rrrr%c rV)N>get_sliding_windowclear_sliding_windowacquire_sliding_window_entryrrYr0r3rrr-s z-SlidingWindowCounterSupport.__init_subclass__r@rArBrZrDrCrEr7crF)aU Acquire an entry if the weighted count of the current and previous windows is less than or equal to the limit :param key: rate limit key to acquire an entry in :param limit: amount of entries allowed :param expiry: expiry of the entry :param amount: the number of entries to acquire r=r[rrrrasz8SlidingWindowCounterSupport.acquire_sliding_window_entrytuple[int, float, int, float]crF)a Return the previous and current window information. :param key: the rate limit key :param expiry: the rate limit expiry, needed to compute the key in some implementations :return: a tuple of (int, float, int, float) with the following information: - previous window counter - previous window TTL - current window counter - current window TTL r=r;rArCrrrr_sz.SlidingWindowCounterSupport.get_sliding_windowcsdS)z Resets the rate limit key(s) for the sliding window :param key: the key to clear rate limits for :param expiry: the rate limit expiry, needed to compute the key in some implemenations Nrrcrrrr`sz0SlidingWindowCounterSupport.clear_sliding_windowrKrLr])rArBrCrDrrb)rArBrCrDrr%) rMrNrOrPr-rrar_r`rSrrr3rr^s  r^)rrrr) __future__rr abcrrdeprecated.sphinxrlimitsrlimits.storage.registryr limits.typingrr r r r r limits.utilrr"rrUr^rrrrs       X-