U
    ^g%i                     @   s   d Z ddlZddlZddlZddlZddlZddlmZ ddlm	Z	m
Z
mZmZmZ ddlmZ ddlmZ ddlmZ dd	lmZ dd
lmZ ddlmZ zddlZejZW n ek
r   dZeZY nX dZG dd dej Z!G dd de!Z"dS )z%Async gunicorn worker for aiohttp.web    N)	FrameType)Any	AwaitableCallableOptionalUnion)AccessLogFormat)base)web   )
set_result)Application)AccessLogger)GunicornWebWorkerGunicornUVLoopWebWorkerc                       s   e Zd ZejZejZe	e	dd fddZ
dd fddZdddd	Zddd
dZddddZd ed ddddZddddZeee ddddZeee ddddZee	ddddZeedddZ  ZS )!r   N)argskwreturnc                    s$   t  j|| d | _d| _d | _d S Nr   )super__init___task	exit_code_notify_waiter)selfr   r   	__class__ M/var/www/html/api-medvista/venv/lib/python3.8/site-packages/aiohttp/worker.pyr   %   s    zGunicornWebWorker.__init__r   c                    s0   t    t  | _t | j t   d S )N)asyncioget_event_loopclosenew_event_looploopset_event_loopr   init_processr   r   r   r   r&   ,   s    
zGunicornWebWorker.init_processc                 C   sr   | j |  | _z| j | j W n  tk
rD   | jd Y nX | j | j   | j 	  t
| j d S )NzException in gunicorn worker)r$   create_task_runr   run_until_complete	Exceptionlog	exceptionshutdown_asyncgensr"   sysexitr   r'   r   r   r   run5   s    
zGunicornWebWorker.runc                    s  d }t | jtr| j}nHt| jrP|  I d H }t |tjrJ|}|j}q`|}ntd	| j|d kr| j
jrx| jjnd }tj|| j| j
j|| | j
j| j
jd d d}| I d H  | j
jr| | j
nd }|}|d k	st|j}|d k	st| jD ]"}tj|||d}| I d H  qt }	z| jr|   |j}
| jrj|
| jkrjd| _| j d|  nB|	t kr| j!t" krd| _| j d|  n| # I d H  q*W n t$k
r   Y nX |% I d H  d S )	NzUwsgi app should be either Application or async function returning Application, got {}d   _   )loggerZkeepalive_timeout
access_logaccess_log_formatZshutdown_timeout)ssl_contextFzMax requests, shutting down: %sz!Parent changed, shutting down: %s)&
isinstancewsgir   r    iscoroutinefunctionr
   Z	AppRunnerappRuntimeErrorformatcfgZ	accesslogr,   r5   	keepalive_get_valid_log_formatr6   Zgraceful_timeoutsetupZis_ssl_create_ssl_contextAssertionErrorserversocketsZSockSitestartosgetpidalivenotifyZrequests_countZmax_requestsinfoZppidgetppid_wait_next_notifyBaseExceptioncleanup)r   runnerr;   r9   r5   ctxrD   socksitepidZcntr   r   r   r)   A   sl    

zGunicornWebWorker._runzasyncio.Future[bool]c                 C   s>   |    | j}|d k	st|  | _}| jd| j | |S )Ng      ?)_notify_waiter_doner$   rC   create_futurer   
call_later)r   r$   waiterr   r   r   rM      s    z#GunicornWebWorker._wait_next_notify)rX   r   c                 C   s4   |d kr| j }|d k	r t|d || j kr0d | _ d S )NT)r   r   )r   rX   r   r   r   rU      s    

z%GunicornWebWorker._notify_waiter_donec                 C   s   | j tj| jtjd  | j tj| jtjd  | j tj| jtjd  | j tj| j	tjd  | j tj
| jtj
d  | j tj| jtjd  ttjd ttj
d d S NF)r$   add_signal_handlersignalSIGQUIThandle_quitSIGTERMZhandle_exitSIGINTSIGWINCHZhandle_winchSIGUSR1Zhandle_usr1SIGABRThandle_abortsiginterruptr'   r   r   r   init_signals   sL                      zGunicornWebWorker.init_signals)sigframer   c                 C   s   d| _ | j|  |   d S rY   )rI   r>   Z
worker_intrU   r   rf   rg   r   r   r   r]      s    zGunicornWebWorker.handle_quitc                 C   s&   d| _ d| _| j|  td d S )NFr   )rI   r   r>   Zworker_abortr/   r0   rh   r   r   r   rc      s    zGunicornWebWorker.handle_abort
SSLContext)r>   r   c                 C   s\   t dkrtdt | j}|| j| j | j|_| j	rF|
| j	 | jrX|| j |S )z~Creates SSLContext instance for usage in asyncio.create_server.

        See ssl.SSLSocket.__init__ for more details.
        NzSSL is not supported.)sslr<   ri   ssl_versionload_cert_chaincertfilekeyfile	cert_reqsverify_modeca_certsload_verify_locationsciphersset_ciphers)r>   rQ   r   r   r   rB      s    z%GunicornWebWorker._create_ssl_context)source_formatr   c                 C   s.   || j kr| jS td|r&tdn|S d S )Nz%\([^\)]+\)zGunicorn's style options in form of `%(name)s` are not supported for the log formatting. Please use aiohttp's format specification to configure access log formatting: http://docs.aiohttp.org/en/stable/logging.html#format-specification)DEFAULT_GUNICORN_LOG_FORMATDEFAULT_AIOHTTP_LOG_FORMATresearch
ValueError)r   ru   r   r   r   r@      s    
z'GunicornWebWorker._get_valid_log_format)N)__name__
__module____qualname__r   Z
LOG_FORMATrw   GunicornAccessLogFormatdefaultrv   r   r   r&   r1   r)   rM   r   rU   re   intr   r]   rc   staticmethodrB   strr@   __classcell__r   r   r   r   r       s$   	B "	r   c                       s"   e Zd Zdd fddZ  ZS )r   Nr   c                    s0   dd l }t   t|  t   d S r   )uvloopr    r!   r"   set_event_loop_policyZEventLoopPolicyr   r&   )r   r   r   r   r   r&      s    z$GunicornUVLoopWebWorker.init_process)r{   r|   r}   r&   r   r   r   r   r   r      s   r   )#__doc__r    rG   rx   r[   r/   typesr   typingr   r   r   r   r   Zgunicorn.configr   r~   Zgunicorn.workersr	   Zaiohttpr
   Zhelpersr   Zweb_appr   Zweb_logr   rj   ri   ImportErrorobject__all__ZWorkerr   r   r   r   r   r   <module>   s.   

 K