o
    i e                     @  s  d Z ddlmZ ddlZddlm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mZmZmZmZmZmZmZmZmZmZ ddl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 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% ddlm&Z& e'e(Z)dZ*dZ+dZ,dZ-dZ.dZ/dZ0dZ1dZ2dZ3dZ4dZ5dZ6dZ7d Z8dd%d&Z9dd*d+Z:dd.d/Z;dd0d1Z<dd2d3Z=G d4d5 d5e>d5d6ej?Z@G d7d- d-eAZBdd9d:ZCdd>d?ZDddAdBZEddEdFZFddHdIZGddMdNZHddOdPZIddSdTZJddUdVZKddWdXZLG dYdZ dZejMZNG d[d\ d\eAZOdd_d`ZP	dddhdiZQddmdnZRddsdtZSddvdwZTddxdyZUdd|d}ZVdd~dZWdddZXdddZYdddZZdddZ[dddZ\dddZ]dddZ^dddZ_dddZ`dddZadddZbdddZcd ddZdejeG dd dejfZgG dd deAZhdddZidddZjdddZkdddZldddZmdddZndddZodddĄZpdddƄZqddd˄Zrddd̈́ZsdddЄZtd	ddքZuG dd؄ dejvZwd
ddZxdS (  z+Service-side implementation of gRPC Python.    )annotationsN)futures)AnyCallableIterableIteratorListMappingOptionalSequenceSetTupleUnion)_common)_compression)_interceptor)cygrpc)ArityAgnosticMethodHandler)ChannelArgumentType)DeserializingFunction)MetadataType)NullaryCallbackType)ResponseType)SerializingFunction)ServerCallbackTag)ServerTagCallbackTypeshutdownrequest_callreceive_close_on_serversend_initial_metadatareceive_messagesend_messagez$send_initial_metadata * send_messagesend_status_from_serverz/send_initial_metadata * send_status_from_serveropenclosed	cancelledg      ?g    eArequest_eventcygrpc.BaseEventreturnbytesc                 C  s   | j d  S Nr   )batch_operationsmessage)r&    r-   ;/var/www/myenv/lib/python3.10/site-packages/grpc/_server.py_serialized_requestQ      r/   codegrpc.StatusCodecygrpc.StatusCodec                 C  s    t j| }|d u rtjjS |S N)r   !STATUS_CODE_TO_CYGRPC_STATUS_CODEgetr   
StatusCodeunknown)r1   cygrpc_coder-   r-   r.   _application_codeU   s   r:   state	_RPCStatec                 C  s   | j d u r	tjjS t| j S r4   )r1   r   r7   okr:   r;   r-   r-   r.   _completion_codeZ   s   

r?   c                 C  s   | j d u r|S t| j S r4   )r1   r:   )r;   r1   r-   r-   r.   _abortion_codea   s   

r@   c                 C  s   | j d u rdS | j S )N    )detailsr>   r-   r-   r.   _detailsj   s   rC   c                   @  s   e Zd ZdS )_HandlerCallDetailsN)__name__
__module____qualname__r-   r-   r-   r.   rD   n   s    
rD   )methodinvocation_metadatac                   @  s   e Zd ZU ded< ee Zded< ded< ded< d	ed
< ded< ded< ded< ded< ded< ded< ded< ded< dd ZdS )r<   zthreading.Condition	conditionr   requeststrclientboolinitial_metadata_allowedOptional[grpc.Compression]compression_algorithmdisable_next_compressionOptional[MetadataType]trailing_metadatazOptional[grpc.StatusCode]r1   Optional[bytes]rB   statusedzList[Exception]
rpc_errorsz#Optional[List[NullaryCallbackType]]	callbacksabortedc                 C  s^   t  | _t | _d | _t| _d| _d | _	d| _
d | _d | _d | _d| _g | _g | _d| _d S NTF)	threading	ConditionrJ   setduerK   _OPENrM   rO   rQ   rR   rT   r1   rB   rV   rW   rX   rY   selfr-   r-   r.   __init__   s   

z_RPCState.__init__N)rE   rF   rG   __annotations__r   rL   r^   rb   r-   r-   r-   r.   r<   {   s    
 Nonec                 C  s   t  }| j| |r4   )grpcRpcErrorrW   append)r;   	rpc_errorr-   r-   r.   _raise_rpc_error   s   ri   tokenrL   r   c                 C  s2   | j | t| s| j s| j}d | _| |fS dS )NNr-   )r^   remove_is_rpc_state_activerX   )r;   rj   rX   r-   r-   r.   _possibly_finish_call   s   rn   r   c                       fdd}|S )Nc                   s4    j  t W  d    S 1 sw   Y  d S r4   )rJ   rn   )$unused_send_status_from_server_eventr;   rj   r-   r.   r"         $z9_send_status_from_server.<locals>.send_status_from_serverr-   )r;   rj   r"   r-   rq   r.   _send_status_from_server   s   rs   metadatarS   c                 C  sv   | j . | jr(t| jf}|d u r|W  d    S |t| W  d    S |W  d    S 1 s4w   Y  d S r4   )rJ   rQ   r   !compression_algorithm_to_metadatatuple)r;   rt   compression_metadatar-   r-   r.   _get_initial_metadata   s   

$rx   cygrpc.Operationc                 C  s   t t| |t}|S r4   )r   SendInitialMetadataOperationrx   _EMPTY_FLAGS)r;   rt   	operationr-   r-   r.   _get_initial_metadata_operation   s   
r}   callcygrpc.CallrB   c                 C  s   | j turHt| |}| jd u r|n| j}| jr(t| d t| j||t	f}t
}nt| j||t	f}t}||t| | d| _| j| d S d S NT)rM   
_CANCELLEDr@   rB   rO   r}   r   SendStatusFromServerOperationrT   r{   8_SEND_INITIAL_METADATA_AND_SEND_STATUS_FROM_SERVER_TOKEN_SEND_STATUS_FROM_SERVER_TOKENstart_server_batchrs   rV   r^   add)r;   r~   r1   rB   effective_codeeffective_details
operationsrj   r-   r-   r.   _abort   s6   

	
r   c                       fdd}|S )Nc                   sd    j % | jd  rt _n jtu rt _ j   t t	W  d    S 1 s+w   Y  d S r*   )
rJ   r+   r%   r   rM   r_   _CLOSED
notify_allrn   _RECEIVE_CLOSE_ON_SERVER_TOKEN)receive_close_on_server_eventr>   r-   r.   r      s   

$z9_receive_close_on_server.<locals>.receive_close_on_serverr-   )r;   r   r-   r>   r.   _receive_close_on_server   s   	r   request_deserializerOptional[DeserializingFunction]c                       fdd}|S )Nc                   s   t | }|d u r/j jtu rt_j  ttW  d    S 1 s(w   Y  d S t	|}j# |d u rGt
 tjjd n|_j  ttW  d    S 1 s^w   Y  d S )Ns    Exception deserializing request!)r/   rJ   rM   r_   r   r   rn   _RECEIVE_MESSAGE_TOKENr   deserializer   r   r7   internalrK   )receive_message_eventserialized_requestrK   r~   r   r;   r-   r.   r      s.   

$
$z)_receive_message.<locals>.receive_messager-   )r;   r~   r   r    r-   r   r.   _receive_message   s   r   c                   r   )Nc                   s4    j  t tW  d    S 1 sw   Y  d S r4   )rJ   rn   _SEND_INITIAL_METADATA_TOKEN)"unused_send_initial_metadata_eventr>   r-   r.   r   "  rr   z5_send_initial_metadata.<locals>.send_initial_metadatar-   )r;   r   r-   r>   r.   _send_initial_metadata!  s   r   c                   ro   )Nc                   s>    j   j   t W  d    S 1 sw   Y  d S r4   )rJ   r   rn   )unused_send_message_eventrq   r-   r.   r!   *  s   
$z#_send_message.<locals>.send_messager-   )r;   rj   r!   r-   rq   r.   _send_message)  s   r   c                   @  s  e Zd ZU ded< ded< ded< dLd	d
ZdMddZdNddZdOddZdPddZdOddZ	dQddZ
dRdd ZdSd"d#ZdTd%d&ZdUd(d)ZdVd,d-ZdWd0d1ZdXd3d4ZdQd5d6ZdYd:d;ZdZd>d?Zd[d@dAZd\dBdCZd]dDdEZd^dGdHZdOdIdJZdKS )__Contextr'   
_rpc_eventr<   _stater   r   	rpc_eventr;   c                 C     || _ || _|| _d S r4   )r   r   _request_deserializer)ra   r   r;   r   r-   r-   r.   rb   7     
z_Context.__init__r(   rN   c                 C  s6   | j j t| j W  d    S 1 sw   Y  d S r4   )r   rJ   rm   r`   r-   r-   r.   	is_activeA  s   
$z_Context.is_activefloatc                 C  s   t | jjjt  dS r*   )maxr   call_detailsdeadlinetimer`   r-   r-   r.   time_remainingE  s   z_Context.time_remainingrd   c                 C  s   | j j  d S r4   )r   r~   cancelr`   r-   r-   r.   r   H  s   z_Context.cancelcallbackr   c                 C  s\   | j j  | j jd u r	 W d    dS | j j| 	 W d    dS 1 s'w   Y  d S )NFT)r   rJ   rX   rg   )ra   r   r-   r-   r.   add_callbackK  s   
$z_Context.add_callbackc                 C  s6   | j j d| j _W d    d S 1 sw   Y  d S r   )r   rJ   rR   r`   r-   r-   r.    disable_next_message_compressionS     

"z)_Context.disable_next_message_compressionrS   c                 C     | j jS r4   )r   rI   r`   r-   r-   r.   rI   W     z_Context.invocation_metadatarL   c                 C  s   t | jj S r4   )r   decoder   r~   peerr`   r-   r-   r.   r   Z     z_Context.peerOptional[Sequence[bytes]]c                 C  s   t | jjS r4   )r   peer_identitiesr   r~   r`   r-   r-   r.   r   ]  r0   z_Context.peer_identitiesOptional[str]c                 C  s$   t | jj}|d u r|S t|S r4   )r   peer_identity_keyr   r~   r   r   )ra   id_keyr-   r-   r.   r   `  s   z_Context.peer_identity_keyMapping[str, Sequence[bytes]]c                 C  s0   t | jj}|d u ri n|}dd | D S )Nc                 S  s   i | ]
\}}t ||qS r-   )r   r   ).0keyvaluer-   r-   r.   
<dictcomp>g  s    
z)_Context.auth_context.<locals>.<dictcomp>)r   auth_contextr   r~   items)ra   r   auth_context_dictr-   r-   r.   r   d  s
   z_Context.auth_contextcompressiongrpc.Compressionc                 C  6   | j j || j _W d    d S 1 sw   Y  d S r4   )r   rJ   rQ   )ra   r   r-   r-   r.   set_compressionl  r   z_Context.set_compressioninitial_metadatar   c                 C  s   | j jC | j jtu rt| j  n&| j jr3t| j |}| jj	|ft
| j  d| j _| j jt ntdW d    d S W d    d S 1 sJw   Y  d S )NFz#Initial metadata no longer allowed!)r   rJ   rM   r   ri   rO   r}   r   r~   r   r   r^   r   r   
ValueError)ra   r   r|   r-   r-   r.   r   p  s"   
"z_Context.send_initial_metadatarT   c                 C  r   r4   )r   rJ   rT   )ra   rT   r-   r-   r.   set_trailing_metadata  r   z_Context.set_trailing_metadatac                 C  r   r4   )r   rT   r`   r-   r-   r.   rT     r   z_Context.trailing_metadatar1   r2   rB   c                 C  sd   |t jjkrtd t jj}d}| jj || j_t	
|| j_d| j_t 1 s+w   Y  d S )Nz4abort() called with StatusCode.OK; returning UNKNOWN T)re   r7   OK_LOGGERerrorUNKNOWNr   rJ   r1   r   encoderB   rY   	Exception)ra   r1   rB   r-   r-   r.   abort  s   
z_Context.abortstatusgrpc.Statusc                 C  s   |j | j_ | |j|j d S r4   )rT   r   r   r1   rB   )ra   r   r-   r-   r.   abort_with_status  s   
z_Context.abort_with_statusc                 C  r   r4   )r   rJ   r1   )ra   r1   r-   r-   r.   set_code  r   z_Context.set_codec                 C  r   r4   )r   r1   r`   r-   r-   r.   r1     r   z_Context.codec                 C  s<   | j j t|| j _W d    d S 1 sw   Y  d S r4   )r   rJ   r   r   rB   )ra   rB   r-   r-   r.   set_details  s   
"z_Context.set_detailsr)   c                 C  r   r4   )r   rB   r`   r-   r-   r.   rB     r   z_Context.detailsc                 C  s   d S r4   r-   r`   r-   r-   r.   _finalize_state     z_Context._finalize_stateN)r   r'   r;   r<   r   r   )r(   rN   )r(   r   r(   rd   )r   r   r(   rN   )r(   rS   )r(   rL   )r(   r   )r(   r   )r(   r   )r   r   r(   rd   )r   r   r(   rd   )rT   r   r(   rd   )r1   r2   rB   rL   r(   rd   )r   r   r(   rd   )r1   r2   r(   rd   )r(   r2   )rB   rL   r(   rd   )r(   r)   )rE   rF   rG   rc   rb   r   r   r   r   r   rI   r   r   r   r   r   r   r   rT   r   r   r   r1   r   rB   r   r-   r-   r-   r.   r   2  s4   
 





















r   c                   @  sl   e Zd ZU ded< ded< ded< dd
dZdddZdddZdddZdddZdddZ	dddZ
dS ) _RequestIteratorr<   r   r   _callr   r   r;   r~   r   c                 C  r   r4   )r   r   r   )ra   r;   r~   r   r-   r-   r.   rb     r   z_RequestIterator.__init__r(   rd   c                 C  s`   | j jtu rt| j  d S t| j st | jt	t
ft| j | j| j | j jt d S r4   )r   rM   r   ri   rm   StopIterationr   r   r   ReceiveMessageOperationr{   r   r   r^   r   r   r`   r-   r-   r.   _raise_or_start_receive_message  s   

z0_RequestIterator._raise_or_start_receive_messager   c                 C  sN   | j jtu rt| j  t | j jd u rt| j jvrt | j j}d | j _|S r4   )	r   rM   r   ri   rK   r   r^   r   AssertionErrorra   rK   r-   r-   r.   _look_for_request  s   
z"_RequestIterator._look_for_requestc                 C  sX   | j j |   	 | j j  |  }|d ur!|W  d    S q
1 s%w   Y  d S r4   )r   rJ   r   waitr   r   r-   r-   r.   _next  s   
z_RequestIterator._nextc                 C  s   | S r4   r-   r`   r-   r-   r.   __iter__  r   z_RequestIterator.__iter__c                 C     |   S r4   r   r`   r-   r-   r.   __next__  r   z_RequestIterator.__next__c                 C  r   r4   r   r`   r-   r-   r.   next  r   z_RequestIterator.nextN)r;   r<   r~   r   r   r   r   )r(   r   )r(   r   )rE   rF   rG   rc   rb   r   r   r   r   r   r   r-   r-   r-   r.   r     s   
 





	
r   r   Callable[[], Any]c                   r   )Nc                    s   j p ts	 W d    d S jttftj  j	t
 	 j   jd u rcjtu rTdjj} tjtjjt|  	 W d    d S jtu rb	 W d    d S nj}d _|W  d    S q(1 svw   Y  d S )NTz*"{}" requires exactly one request message.)rJ   rm   r~   r   r   r   r{   r   r^   r   r   r   rK   rM   r   formatr   rH   r   r7   unimplementedr   r   r   )rB   rK   r   r   r;   r-   r.   unary_request  sH   




z%_unary_request.<locals>.unary_requestr-   )r   r;   r   r   r-   r   r.   _unary_request  s   !r   behaviorr   argumentr   send_response_callback(Optional[Callable[[ResponseType], None]]8Tuple[Union[ResponseType, Iterator[ResponseType]], bool]c                 C  sV  ddl m} || ||}zd }|d ur||||}n|||}|dfW W  d    S  ty }	 zi|jQ |jrEt|| jtjj	d n;|	|j
vrzd|	}
W n tyi   d}
ttt|	|	|	j Y nw t  t|
 t|| jtjj	t|
 W d    n1 sw   Y  W Y d }	~	W d    dS d }	~	ww 1 sw   Y  d S )Nr   )_create_servicer_contextT   RPC Abortedz!Exception calling application: {}z1Calling application raised unprintable Exception!NF)re   r   r   rJ   rY   r   r~   r   r7   r8   rW   r   r   	exception	tracebackformat_exceptiontype__traceback__	print_excr   r   )r   r;   r   r   r   r   r   contextresponse_or_iteratorr   rB   r-   r-   r.   _call_behavior  sl   



 r  response_iteratorIterator[ResponseType]Tuple[ResponseType, bool]c                 C  s   zt |dfW S  ty   Y dS  ty` } zD|j2 |jr*t|| jtjj	d n||j
vrFd|}t| t|| jtjj	t| W d    n1 sPw   Y  W Y d }~dS d }~ww )NTr   r   z!Exception iterating responses: {}r   )r   r   r   rJ   rY   r   r~   r   r7   r8   rW   r   r   r   r   r   )r   r;   r  r   rB   r-   r-   r.   %_take_response_from_response_iteratorN  s6   


r  responseresponse_serializerOptional[SerializingFunction]rU   c                 C  sX   t ||}|d u r*|j t|| jtjjd W d    d S 1 s#w   Y  d S |S )Ns   Failed to serialize response!)r   	serializerJ   r   r~   r   r7   r   )r   r;   r  r  serialized_responser-   r-   r.   _serialize_responsel  s   
r  Union[int, cygrpc.WriteFlag]c                 C  s   | j rtjjS tS r4   )rR   r   	WriteFlagno_compressr{   r>   r-   r-   r.   %_get_send_message_op_flags_from_state  s   r  c                 C  s2   | j  d| _W d    d S 1 sw   Y  d S r   )rJ   rR   r>   r-   r-   r.   _reset_per_message_state  s   "r  r
  rN   c                 C  s   |j Z t|s	 W d    dS |jr't|d t|t|f}d|_t}nt|t|f}t}| j	
|t|| |j| t| 	 |j   ||jvr\t|W  d    S qG1 s`w   Y  d S r   )rJ   rm   rO   r}   r   SendMessageOperationr  -_SEND_INITIAL_METADATA_AND_SEND_MESSAGE_TOKEN_SEND_MESSAGE_TOKENr~   r   r   r^   r   r  r   )r   r;   r
  r   rj   r-   r-   r.   _send_response  s>   


r  c                 C  s   |j Y |jturTt|}t|}t|j||tg}|j	r&|
t|d  |d ur5|
t|t| | j|t|t d|_t| |jt W d    d S W d    d S 1 s_w   Y  d S r   )rJ   rM   r   r?   rC   r   r   rT   r{   rO   rg   r}   r  r  r~   r   rs   r   rV   r  r^   r   )r   r;   r
  r1   rB   r   r-   r-   r.   _status  s6   

"r  argument_thunkc           
      C  s   t |  zBz&| }|d ur+t| ||||\}}|r+t| |||}	|	d ur+t| ||	 W n ty9   t  Y nw W t   d S W t   d S t   w r4   )	r   'install_context_from_request_call_eventr  r  r  r   r   r   uninstall_context)
r   r;   r   r  r   r  r   r  proceedr
  r-   r-   r.   _unary_response_in_pool  s*   

r  c           
        s   t  d	 fdd}zKz/| }|d ur=t|dr*|jr*t||||d nt|||\}}	|	r=t|| W n tyK   t  Y nw W t 	  d S W t 	  d S t 	  w )
Nr  r   r(   rd   c                   sB   | d u rt d  d S t|  }|d urt| d S d S r4   )r  r  r  )r  r
  r  r   r;   r-   r.   send_response  s   z/_stream_response_in_pool.<locals>.send_responseexperimental_non_blocking)r   )r  r   r(   rd   )
r   r  hasattrr  r  3_send_message_callback_to_blocking_iterator_adapterr   r   r   r  )
r   r;   r   r  r   r  r  r   r  r  r-   r  r.   _stream_response_in_pool  s@   

	
r   c                 C  s   | j tuo| j S r4   )rM   r   rV   r>   r-   r-   r.   rm     r   rm   Callable[[ResponseType], None]c                 C  s2   	 t | ||\}}|r|| t|sd S nd S qr4   )r  rm   )r   r;   r   r  r  r  r-   r-   r.   r  #  s   r  default_thread_poolfutures.ThreadPoolExecutorc                 C  s"   t | drt| jtjr| jS |S )Nexperimental_thread_pool)r  
isinstancer$  r   ThreadPoolExecutor)r   r"  r-   r-   r.    _select_thread_pool_for_behavior5  s
   r'  method_handlergrpc.RpcMethodHandlerfutures.Futurec              	   C  6   t | ||j}t|j|}|t| ||j||j|jS r4   )r   r   r'  unary_unarysubmitr  r  r   r;   r(  r"  r   thread_poolr-   r-   r.   _handle_unary_unaryA     r0  c              	   C  r+  r4   )r   r   r'  unary_streamr-  r   r  r.  r-   r-   r.   _handle_unary_streamX  r1  r3  c              	     @   t || j|j t|j|}|t| ||j fdd|j|jS )Nc                         S r4   r-   r-   request_iteratorr-   r.   <lambda>      z&_handle_stream_unary.<locals>.<lambda>)r   r~   r   r'  stream_unaryr-  r  r  r   r;   r(  r"  r/  r-   r6  r.   _handle_stream_unaryo     

r<  c              	     r4  )Nc                     r5  r4   r-   r-   r6  r-   r.   r8    r9  z'_handle_stream_stream.<locals>.<lambda>)r   r~   r   r'  stream_streamr-  r   r  r;  r-   r6  r.   _handle_stream_stream  r=  r?  generic_handlersList[grpc.GenericRpcHandler]interceptor_pipeline'Optional[_interceptor._ServicePipeline]Optional[grpc.RpcMethodHandler]c                   s@   d fdd}t t| jj| j}|d ur|||S ||S )Nhandler_call_detailsrD   r(   rD  c                   s(    D ]}| | }|d ur|  S qd S r4   )service)rE  generic_handlerr(  r@  r-   r.   query_handlers  s   
z,_find_method_handler.<locals>.query_handlers)rE  rD   r(   rD  )rD   r   r   r   rH   rI   execute)r   r@  rB  rI  rE  r-   rH  r.   _find_method_handler  s   	rK  r   c                   sB   t   t d tttd ||tf}| j| fdd  S )Nc                   s    dfS rk   r-   )ignored_event	rpc_stater-   r.   r8    s   z_reject_rpc.<locals>.<lambda>)r<   r}   r   ReceiveCloseOnServerOperationr{   r   r~   r   )r   r   rB   r   r-   rM  r.   _reject_rpc  s   
rP  r/   Tuple[_RPCState, futures.Future]c                 C  s   t  }|j] | jttft| |j	t
 |jr@|jr0|t| |||fW  d    S |t| |||fW  d    S |jrS|t| |||fW  d    S |t| |||fW  d    S 1 sfw   Y  d S r4   )r<   rJ   r~   r   r   rO  r{   r   r^   r   r   request_streamingresponse_streamingr?  r<  r3  r0  )r   r(  r/  r;   r-   r-   r.   _handle_with_method_handler  s4   
$rT  concurrency_exceeded4Tuple[Optional[_RPCState], Optional[futures.Future]]c              
   C  s   | j sdS | jjd urZzt| ||}W n& ty9 } zd|}t| t| t	j
jdd fW  Y d }~S d }~ww |d u rHt| t	j
jdd fS |rTt| t	j
jdd fS t| ||S dS )N)NNzException servicing handler: {}s   Error in service handler!s   Method not found!s   Concurrent RPC limit exceeded!)successr   rH   rK  r   r   r   r   rP  r   r7   r8   r   resource_exhaustedrT  )r   r@  rB  r/  rU  r(  r   rB   r-   r-   r.   _handle_call  sN   

	rY  c                   @  s   e Zd ZdZdZdZdS )_ServerStagestoppedstartedgraceN)rE   rF   rG   STOPPEDSTARTEDGRACEr-   r-   r-   r.   rZ     s    rZ  c                   @  s   e Zd ZU ded< ded< ded< ded< d	ed
< ded< ded< ded< ded< ded< ded< ded< ded< ded< d!ddZd S )"_ServerStatezthreading.RLocklockcygrpc.CompletionQueuecompletion_queuecygrpc.ServerserverrA  r@  rC  rB  r#  r/  rZ  stagethreading.Eventtermination_eventzList[threading.Event]shutdown_eventsOptional[int]maximum_concurrent_rpcsintactive_rpc_countzSet[_RPCState]
rpc_stateszSet[str]r^   rN   server_deallocated Sequence[grpc.GenericRpcHandler]c                 C  sn   t  | _|| _|| _t|| _|| _|| _t	j
| _t  | _| jg| _|| _d| _t | _t | _d| _d S )Nr   F)r[   RLockrb  rd  rf  listr@  rB  r/  rZ  r^  rg  Eventri  rj  rl  rn  r]   ro  r^   rp  )ra   rd  rf  r@  rB  r/  rl  r-   r-   r.   rb   8  s   
	



z_ServerState.__init__N)rd  rc  rf  re  r@  rq  rB  rC  r/  r#  rl  rk  )rE   rF   rG   rc   rb   r-   r-   r-   r.   ra  '  s    
 ra   Iterable[grpc.GenericRpcHandler]c                 C  s8   | j  | j| W d    d S 1 sw   Y  d S r4   )rb  r@  extend)r;   r@  r-   r-   r.   _add_generic_handlersU  s   "rw  addressrm  c                 C  s6   | j  | j|W  d    S 1 sw   Y  d S r4   )rb  rf  add_http2_port)r;   rx  r-   r-   r.   _add_insecure_port\  s   
$rz  server_credentialsgrpc.ServerCredentialsc                 C  s:   | j  | j||jW  d    S 1 sw   Y  d S r4   )rb  rf  ry  _credentials)r;   rx  r{  r-   r-   r.   _add_secure_porta  s
   $r~  c                 C  s$   | j | j| jt | jt d S r4   )rf  r   rd  _REQUEST_CALL_TAGr^   r   r>   r-   r-   r.   _request_calll  s   
r  c                 C  s:   | j s| js| j  | jD ]}|  qtj| _dS dS rZ   )	ro  r^   rf  destroyrj  r]   rZ  r^  rg  )r;   shutdown_eventr-   r-   r.   _stop_servingt  s   


r  c                 C  s:   | j  |  jd8  _W d    d S 1 sw   Y  d S )N   )rb  rn  r>   r-   r-   r.   _on_call_completed  s   "r  eventc              	     s  d}|j tu r1 j  jt t rd}W d    |S W d    |S 1 s*w   Y  |S |j tu r jf  jt  jd uoJ j jk}t	| j
 j j|\}}|d urb j| |d urv  jd7  _| fdd  jtju rt  nt rd}W d    |S W d    |S W d    |S 1 sw   Y  |S | |\}}|D ]}z|  W q ty   td Y qw |d ur j  j| t rd}W d    |S W d    |S 1 sw   Y  |S )NTFr  c                   s   t  S r4   )r  )unused_futurer>   r-   r.   r8    s    z-_process_event_and_continue.<locals>.<lambda>zException calling callback!)tag_SHUTDOWN_TAGrb  r^   rl   r  r  rl  rn  rY  r@  rB  r/  ro  r   add_done_callbackrg  rZ  r_  r  r   r   r   )r;   r  should_continuerU  rN  
rpc_futurerX   r   r-   r>   r.   _process_event_and_continue  s   

)
))





$
$
$$


r  c                 C  sJ   	 t   t }| j|}| jrt|  |jtjj	kr"t
| |s"d S d }qr4   )r   "_DEALLOCATED_SERVER_CHECK_PERIOD_Srd  pollrp  _begin_shutdown_oncecompletion_typer   CompletionTypequeue_timeoutr  )r;   timeoutr  r-   r-   r.   _serve  s   
r  c                 C  sl   | j ) | jtju r$| j| jt tj| _| j	
t W d    d S W d    d S 1 s/w   Y  d S r4   )rb  rg  rZ  r_  rf  r   rd  r  r`  r^   r   r>   r-   r-   r.   r    s   "r  r]  Optional[float]rh  c                   s   j R jtju rt   W  d    S t t j	  d u r3j
  n fdd}tj|d}|  W  d    S W d    n1 sXw   Y    S )Nc                     sB   j  d j j  W d    d S 1 sw   Y  d S N)r  )r   rb  rf  cancel_all_callsr-   r]  r  r;   r-   r.   cancel_all_calls_after_grace  s   "z+_stop.<locals>.cancel_all_calls_after_grace)target)rb  rg  rZ  r^  r[   rt  r]   r  rj  rg   rf  r  Threadstartr   )r;   r]  r  threadr-   r  r.   _stop  s(   
r  c                 C  sx   | j / | jtjurtd| j  tj| _t|  t	j
t| fd}d|_|  W d    d S 1 s5w   Y  d S )Nz$Cannot start already-started server!)r  argsT)rb  rg  rZ  r^  r   rf  r  r_  r  r[   r  r  daemon)r;   r  r-   r-   r.   _start  s   

"r  generic_rpc_handlersc                 C  s0   | D ]}t |dd }|d u rtd|qd S )NrF  zT"{}" must conform to grpc.GenericRpcHandler type but does not have "service" method!)getattrAttributeErrorr   )r  generic_rpc_handlerservice_attributer-   r-   r.   _validate_generic_rpc_handlers  s   r  base_optionsSequence[ChannelArgumentType]r   rP   c                 C  s   t |}t| | S r4   )r   create_channel_optionrv   )r  r   compression_optionr-   r-   r.   _augment_options  s   
r  c                   @  sf   e Zd ZU ded< d/ddZd0ddZd1ddZd2d d!Zd3d"d#Zd4d5d'd(Z	d6d+d,Z
d-d. Zd$S )7_Serverra  r   r/  r#  r@  rq  interceptors Sequence[grpc.ServerInterceptor]optionsr  rl  rk  r   rP   xdsrN   c           
      C  sB   t  }t t|||}	|	| t||	|t|||| _d S r4   )	r   CompletionQueueServerr  register_completion_queuera  r   service_pipeliner   )
ra   r/  r@  r  r  rl  r   r  rd  rf  r-   r-   r.   rb   
  s   


z_Server.__init__r  ru  r(   rd   c                 C  s   t | t| j| d S r4   )r  rw  r   )ra   r  r-   r-   r.   add_generic_rpc_handlers   s   z _Server.add_generic_rpc_handlersrx  rL   rm  c                 C  s   t |t| jt |S r4   )r   validate_port_binding_resultrz  r   r   )ra   rx  r-   r-   r.   add_insecure_port&  s   z_Server.add_insecure_portr{  r|  c                 C  s   t |t| jt ||S r4   )r   r  r~  r   r   )ra   rx  r{  r-   r-   r.   add_secure_port+  s   z_Server.add_secure_portc                 C  s   t | j d S r4   )r  r   r`   r-   r-   r.   r  5  r0   z_Server.startNr  r  c                 C  s   t j| jjj| jjj|dS r  )r   r   r   ri  is_set)ra   r  r-   r-   r.   wait_for_termination8  s
   z_Server.wait_for_terminationr]  rh  c                 C  s   t | j|S r4   )r  r   )ra   r]  r-   r-   r.   stopB  s   z_Server.stopc                 C  s   t | drd| j_d S d S )Nr   T)r  r   rp  r`   r-   r-   r.   __del__E  s   
z_Server.__del__)r/  r#  r@  rq  r  r  r  r  rl  rk  r   rP   r  rN   r  ru  r(   rd   )rx  rL   r(   rm  )rx  rL   r{  r|  r(   rm  r   r4   )r  r  r(   rN   )r]  r  r(   rh  )rE   rF   rG   rc   rb   r  r  r  r  r  r  r  r-   r-   r-   r.   r    s   
 







r  rq  r  r  r  rl  rk  r  c                 C  s   t | t| ||||||S r4   )r  r  )r/  r  r  r  rl  r   r  r-   r-   r.   create_serverL  s   	r  )r&   r'   r(   r)   )r1   r2   r(   r3   )r;   r<   r(   r3   )r;   r<   r1   r3   r(   r3   )r;   r<   r(   r)   )r;   r<   r(   rd   )r;   r<   rj   rL   r(   r   )r;   r<   rj   rL   r(   r   )r;   r<   rt   rS   r(   rS   )r;   r<   rt   rS   r(   ry   )
r;   r<   r~   r   r1   r3   rB   r)   r(   rd   )r;   r<   r(   r   )r;   r<   r~   r   r   r   r(   r   )r   r'   r;   r<   r   r   r(   r   r4   )r   r'   r;   r<   r   r   r   r   r   r   r   r   r(   r   )r   r'   r;   r<   r  r  r(   r  )
r   r'   r;   r<   r  r   r  r  r(   rU   )r;   r<   r(   r  )r   r'   r;   r<   r
  r)   r(   rN   )r   r'   r;   r<   r
  rU   r(   rd   )r   r'   r;   r<   r   r   r  r   r   r  r  r  r(   rd   )r   r'   r;   r<   r   r   r  r   r   r   r  r  r(   rd   )r;   r<   r(   rN   )
r   r'   r;   r<   r   r!  r  r  r(   rd   )r   r   r"  r#  r(   r#  )
r   r'   r;   r<   r(  r)  r"  r#  r(   r*  )r   r'   r@  rA  rB  rC  r(   rD  )r   r'   r   r3   rB   r)   r(   r<   )r   r'   r(  r)  r/  r#  r(   rQ  )r   r'   r@  rA  rB  rC  r/  r#  rU  rN   r(   rV  )r;   ra  r@  ru  r(   rd   )r;   ra  rx  r)   r(   rm  )r;   ra  rx  r)   r{  r|  r(   rm  )r;   ra  r(   rd   )r;   ra  r(   rN   )r;   ra  r  r'   r(   rN   )r;   ra  r]  r  r(   rh  r  )r  r  r   rP   r(   r  )r/  r#  r  rq  r  r  r  r  rl  rk  r   rP   r  rN   r(   r  )y__doc__
__future__r   collections
concurrentr   enumloggingr[   r   r   typingr   r   r   r   r   r	   r
   r   r   r   r   re   r   r   r   grpc._cythonr   grpc._typingr   r   r   r   r   r   r   r   r   	getLoggerrE   r   r  r  r   r   r   r  r  r   r   r_   r   r   r{   r  _INF_TIMEOUTr/   r:   r?   r@   rC   
namedtupleHandlerCallDetailsrD   objectr<   ri   rn   rs   rx   r}   r   r   r   r   r   ServicerContextr   r   r   r  r  r  r  r  r  r  r  r   rm   r  r'  r0  r3  r<  r?  rK  rP  rT  rY  uniqueEnumrZ  ra  rw  rz  r~  r  r  r  r  r  r  r  r  r  r  r  r  r  r-   r-   r-   r.   <module>   s   4





	

!



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	z
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:

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
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 3.1F