
    Pf8                     @   d dl Z d dlZd dlZd dlmZmZmZmZmZm	Z	m
Z
 d dlmZ d dlmZmZmZmZ d dlmZ d dlmZmZmZmZ d dlmZ  G d d	e          Z G d
 de          Z G d de          Z G d dee          Z G d de          Z G d de          Z dS )    N)AsyncIteratorIterableMappingOptionalSequenceTupleType)Redis)
ConnectionConnectionPool
EncodableTSSLConnection)AsyncSentinelCommands)ConnectionErrorReadOnlyErrorResponseErrorTimeoutError)str_if_bytesc                       e Zd ZdS )MasterNotFoundErrorN__name__
__module____qualname__     H/var/www/html/env/lib/python3.11/site-packages/redis/asyncio/sentinel.pyr   r              Dr   r   c                       e Zd ZdS )SlaveNotFoundErrorNr   r   r   r   r    r       r   r   r    c                        e Zd Z fdZd Z fdZd Zd Z	 	 dddd	d
ede	e
         de	e
         de	e         f fdZ xZS )SentinelManagedConnectionc                 n    |                     d          | _         t                      j        di | d S )Nconnection_poolr   )popr$   super__init__)selfkwargs	__class__s     r   r'   z"SentinelManagedConnection.__init__   s;    %zz*;<<""6"""""r   c                     | j         }d| j        j         d| j        j         d|j         }| j        rd| j         d| j         }||z  }|dz   S )N<.	(service=z,host=z,port=z)>)r$   r*   r   r   service_namehostport)r(   pools	host_infos       r   __repr__z"SentinelManagedConnection.__repr__   s}    #,) , ,DN,C , ,), , 	
 9 	===$)==INA4xr   c                 <  K   |\  | _         | _        t                                                       d {V  | j        j        rU|                     d           d {V  t          |                                  d {V           dk    rt          d          d S d S )NPINGPONGzPING failed)
r0   r1   r&   connectr$   check_connectionsend_commandr   read_responser   )r(   addressr*   s     r   
connect_toz$SentinelManagedConnection.connect_to*   s      &	49ggoo0 	5##F+++++++++$"4"4"6"6666666776AA%m444	5 	5AAr   c                 P  K   | j         rd S | j        j        r:|                     | j                                         d {V            d {V  d S | j                                        2 3 d {V }	 |                     |           d {V c S # t          $ r Y 1w xY w6 t          N)_readerr$   	is_masterr>   get_master_addressrotate_slavesr   r    )r(   slaves     r   _connect_retryz(SentinelManagedConnection._connect_retry2   s     < 	F) 	%//(<(O(O(Q(Q"Q"Q"Q"Q"Q"QRRRRRRRRRRR#3AACC       e!%!7!7777777777&   H  D
 %$s   +B 3B
BBc                 T   K   | j                             | j        d            d {V S )Nc                 *    t          j        d          S )Nr   )asynciosleep)errors    r   <lambda>z3SentinelManagedConnection.connect.<locals>.<lambda>B   s    '-** r   )retrycall_with_retryrF   r(   s    r   r9   z!SentinelManagedConnection.connect?   sJ      Z//**
 
 
 
 
 
 
 
 	
r   FNT)disconnect_on_errorpush_requestdisable_decodingtimeoutrP   rQ   c                   K   	 t                                          ||||           d {V S # t          $ r7 | j        j        r)|                                  d {V  t          d           w xY w)N)rR   rS   rP   rQ   z"The previous master is now a slave)r&   r<   r   r$   rB   
disconnectr   )r(   rR   rS   rP   rQ   r*   s        r   r<   z'SentinelManagedConnection.read_responseE   s      	..!1$7)	 /           		 		 		#- L oo'''''''''%&JKKK		s
   *0 AA1)FN)r   r   r   r'   r5   r>   rF   r9   boolr   floatr<   __classcell__r*   s   @r   r"   r"      s        # # # # #	 	 	5 5 5 5 5% % %
 
 
 "'#'
 04',   %
 &e_ tn         r   r"   c                       e Zd ZdS )SentinelManagedSSLConnectionNr   r   r   r   r[   r[   `   r   r   r[   c                   T     e Zd ZdZ fdZd Z fdZdef fdZd Z	de
fd	Z xZS )
SentinelConnectionPoolz
    Sentinel backed connection pool.

    If ``check_connection`` flag is set to True, SentinelManagedConnection
    sends a PING command right after establishing the connection.
    c                    |                     d|                    dd          rt          nt                    |d<   |                    dd          | _        |                    dd          | _         t                      j        di | t          j	        |           | j
        d<   || _        || _        d | _        d | _        d S )	Nconnection_classsslFrB   Tr:   r$   r   )getr%   r[   r"   rB   r:   r&   r'   weakrefproxyconnection_kwargsr/   sentinel_managermaster_addressslave_rr_counter)r(   r/   re   r)   r*   s       r   r'   zSentinelConnectionPool.__init__l   s    %+ZZzz%''+((*	&
 &
!"  K66 &

+=u E E""6"""4;M$4G4G01( 0" $r   c           	      d    d| j         j         d| j         j         d| j         d| j        rdpd d	S )Nr,   r-   r.   (masterrE   z))>)r*   r   r   r/   rB   rO   s    r   r5   zSentinelConnectionPool.__repr__|   sf    X) X XDN,C X X)X X,0N,Gx,R7X X X	
r   c                 d    t                                                       d | _        d | _        d S r@   )r&   resetrf   rg   )r(   r*   s    r   rl   zSentinelConnectionPool.reset   s*    " $r   
connectionc                     | j          p| j         o| j        |j        |j        fk    }|o t	                                          |          S r@   )rB   rf   r0   r1   r&   owns_connection)r(   rm   checkr*   s      r   ro   z&SentinelConnectionPool.owns_connection   sO    N" 
NXt2z
6XX 	 <00<<<r   c                    K   | j                             | j                   d {V }| j        r.| j        |k    r#|| _        |                     d           d {V  |S )NF)inuse_connections)re   discover_masterr/   rB   rf   rU   )r(   rf   s     r   rC   z)SentinelConnectionPool.get_master_address   s      #4DDTEVWWWWWWWW> 	?"n44&4# ooo>>>>>>>>>r   returnc                  K   | j                             | j                   d{V }|r| j        *t	          j        dt          |          dz
            | _        t          t          |                    D ]3}| j        dz   t          |          z  | _        || j                 }|W V  4	 |                                  d{V W V  n# t          $ r Y nw xY wt          d| j                  )zRound-robin slave balancerNr      zNo slave found for )re   discover_slavesr/   rg   randomrandintlenrangerC   r   r    )r(   slaves_rE   s       r   rD   z$SentinelConnectionPool.rotate_slaves   s!     ,<<T=NOOOOOOOO 	$,(.q#f++/(J(J%3v;;''  )-)>)Bc&kk(Q%t45	//1111111111111" 	 	 	D	 !Lt7H!L!LMMMs   ,C
 

CC)r   r   r   __doc__r'   r5   rl   r   ro   rC   r   rD   rX   rY   s   @r   r]   r]   d   s         % % % % % 
 
 
% % % % %
=* = = = = = =  N] N N N N N N N Nr   r]   c                      e Zd ZdZ	 	 ddZd Zd Zdeded	e	fd
Z
defdZdee         d	eeeef                  fdZded	eeeef                  fdZeefdedee         dee         fdZeefdedee         dee         fdZdS )Sentinela~  
    Redis Sentinel cluster client

    >>> from redis.sentinel import Sentinel
    >>> sentinel = Sentinel([('localhost', 26379)], socket_timeout=0.1)
    >>> master = sentinel.master_for('mymaster', socket_timeout=0.1)
    >>> await master.set('foo', 'bar')
    >>> slave = sentinel.slave_for('mymaster', socket_timeout=0.1)
    >>> await slave.get('foo')
    b'bar'

    ``sentinels`` is a list of sentinel nodes. Each node is represented by
    a pair (hostname, port).

    ``min_other_sentinels`` defined a minimum number of peers for a sentinel.
    When querying a sentinel, if it doesn't meet this threshold, responses
    from that sentinel won't be considered valid.

    ``sentinel_kwargs`` is a dictionary of connection arguments used when
    connecting to sentinel instances. Any argument that can be passed to
    a normal Redis connection can be specified here. If ``sentinel_kwargs`` is
    not specified, any socket_timeout and socket_keepalive options specified
    in ``connection_kwargs`` will be used.

    ``connection_kwargs`` are keyword arguments that will be used when
    establishing a connection to a Redis server.
    r   Nc                      |d |                                 D             }| _         fd|D              _        | _        | _        d S )Nc                 D    i | ]\  }}|                     d           ||S )socket_)
startswith).0kvs      r   
<dictcomp>z%Sentinel.__init__.<locals>.<dictcomp>   s?       Aall9>U>U1  r   c                 >    g | ]\  }}t          d||d j        S ))r0   r1   r   )r
   sentinel_kwargs)r   hostnamer1   r(   s      r   
<listcomp>z%Sentinel.__init__.<locals>.<listcomp>   sE     
 
 
$ CxdCCd.BCC
 
 
r   )itemsr   	sentinelsmin_other_sentinelsrd   )r(   r   r   r   rd   s   `    r   r'   zSentinel.__init__   s     " !2!8!8!:!:  O  /
 
 
 
"+
 
 
 $7 !2r   c                 T  K   t                              dd                    }d                                v r                    d           |r+ t	          j        | j                  j        i  d{V  n(fd| j        D             }t          j	        |  d{V  dS )z
        Execute Sentinel command in sentinel nodes.
        once - If set to True, then execute the resulting command on a single
               node at random, rather than across the entire sentinel cluster.
        onceFNc           	      N    g | ]!}t          j         |j        i           "S r   )rI   Taskexecute_command)r   sentinelargsr)   s     r   r   z,Sentinel.execute_command.<locals>.<listcomp>   sF        5X5tFvFFGG  r   T)
rV   ra   keysr%   rx   choicer   r   rI   gather)r(   r   r)   r   taskss    ``  r   r   zSentinel.execute_command   s       FJJvu--..V[[]]""JJv 	)?&-//?PPPPPPPPPPP     $  E .%((((((((tr   c                     g }| j         D ]<}|                    |j        j        d          d|j        j        d                     =d| j         d| j        j         dd                    |           dS )	Nr0   :r1   r,   r-   z(sentinels=[,z])>)r   appendr$   rd   r*   r   join)r(   sentinel_addressesr   s      r   r5   zSentinel.__repr__   s     	 	H%%+=fE H H+=fEH H   
= = =!8 = =88$677= = =	
r   stater/   rt   c                 `    |d         r|d         s|d         rdS |d         | j         k     rdS dS )NrB   is_sdownis_odownFznum-other-sentinelsT)r   )r(   r   r/   s      r   check_master_statezSentinel.check_master_state   sJ    [! 	U:%6 	%
:K 	5&'$*BBB5tr   c                 >  K   t                      }t          | j                  D ]\  }}	 |                                 d{V }n8# t          t
          f$ r$}|                    | d|           Y d}~Qd}~ww xY w|                    |          }|rH|                     ||          r2|| j        d         c| j        d<   | j        |<   |d         |d         fc S d}t          |          dk    rdd
                    |           }t          d	||           )
z
        Asks sentinel servers for the Redis master's address corresponding
        to the service labeled ``service_name``.

        Returns a pair (address, port) or raises MasterNotFoundError if no
        master is found.
        Nz - r   ipr1    z : z, zNo master found for )list	enumerater   sentinel_mastersr   r   r   ra   r   rz   r   r   )	r(   r/   collected_errorssentinel_nor   masterser   
error_infos	            r   rs   zSentinel.discover_master  sn       66%.t~%>%> 	2 	2!K ( 9 9 ; ;;;;;;;#\2    ''8(=(=(=(=>>> KK--E 200EE 2 N1% ?q!4>+#> T{E&M1111
  1$$<tyy)9::<<J!"U"U"U"UVVVs   AA;A66A;r|   c                 |    g }|D ]6}|d         s|d         r|                     |d         |d         f           7|S )z1Remove slaves that are in an ODOWN or SDOWN stater   r   r   r1   )r   )r(   r|   slaves_aliverE   s       r   filter_slaveszSentinel.filter_slaves!  s^      	> 	>EZ  E*$5 teFm <====r   c                    K   | j         D ]W}	 |                    |           d{V }n# t          t          t          f$ r Y 8w xY w|                     |          }|r|c S Xg S )z;Returns a list of alive slaves for service ``service_name``N)r   sentinel_slavesr   r   r   r   )r(   r/   r   r|   s       r   rw   zSentinel.discover_slaves,  s        	 	H'77EEEEEEEE#]LA   ''//F 	s   )AAredis_classconnection_pool_classc                     d|d<   t          | j                  }|                    |            ||| fi |}|                    |          S )a  
        Returns a redis client instance for the ``service_name`` master.

        A :py:class:`~redis.sentinel.SentinelConnectionPool` class is
        used to retrieve the master's address before establishing a new
        connection.

        NOTE: If the master's address has changed, any cached connections to
        the old master are closed.

        By default clients will be a :py:class:`~redis.Redis` instance.
        Specify a different class to the ``redis_class`` argument if you
        desire something different.

        The ``connection_pool_class`` specifies the connection pool to
        use.  The :py:class:`~redis.sentinel.SentinelConnectionPool`
        will be used by default.

        All other keyword arguments are merged with any connection_kwargs
        passed to this class and passed to the connection pool as keyword
        arguments to be used to initialize Redis connections.
        TrB   dictrd   update	from_poolr(   r/   r   r   r)   rd   r$   s          r   
master_forzSentinel.master_for:  sb    : #{ !788  (((//dXXFWXX$$_555r   c                     d|d<   t          | j                  }|                    |            ||| fi |}|                    |          S )a  
        Returns redis client instance for the ``service_name`` slave(s).

        A SentinelConnectionPool class is used to retrieve the slave's
        address before establishing a new connection.

        By default clients will be a :py:class:`~redis.Redis` instance.
        Specify a different class to the ``redis_class`` argument if you
        desire something different.

        The ``connection_pool_class`` specifies the connection pool to use.
        The SentinelConnectionPool will be used by default.

        All other keyword arguments are merged with any connection_kwargs
        passed to this class and passed to the connection pool as keyword
        arguments to be used to initialize Redis connections.
        FrB   r   r   s          r   	slave_forzSentinel.slave_for_  sb    0 ${ !788  (((//dXXFWXX$$_555r   )r   N)r   r   r   r~   r'   r   r5   r   strrV   r   rs   r   r   r   r   r   r   rw   r
   r]   r	   r   r   r   r   r   r   r      s        > 	3 3 3 3,  (

 

 

 C D    W# W W W W:	w'		%
J./	0	 	 	 		%
J./	0   " $)>T	#6 #6#6 %[#6  $$:;	#6 #6 #6 #6P $)>T	6 66 %[6  $$:;	6 6 6 6 6 6r   r   )!rI   rx   rb   typingr   r   r   r   r   r   r	   redis.asyncio.clientr
   redis.asyncio.connectionr   r   r   r   redis.commandsr   redis.exceptionsr   r   r   r   redis.utilsr   r   r    r"   r[   r]   r   r   r   r   <module>r      s      T T T T T T T T T T T T T T T T T T & & & & & &            1 0 0 0 0 0 X X X X X X X X X X X X $ $ $ $ $ $	 	 	 	 	/ 	 	 		 	 	 	 	 	 	 	C C C C C
 C C CL	 	 	 	 	#<m 	 	 	BN BN BN BN BN^ BN BN BNJT6 T6 T6 T6 T6$ T6 T6 T6 T6 T6r   