o
    Zh                     @  s  d Z ddlmZ ddl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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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) ddl!m*Z* e	+e,Z-dZ.dZ/dZ0dZ1dZ2dZ3dZ4dZ5dZ6dZ7dZ8dZ9dZ:d Z;d!Z<dd&d'Z=dd+d,Z>dd/d0Z?dd1d2Z@dd3d4ZAG d5d6 d6eBd6d7ejCZDG d8d9 d9ejEZFG d:d; d;eFZGG d<d= d=eFZHG d>d. d.eIZJdd@dAZKddEdFZLddHdIZMddLdMZNddOdPZOddTdUZPddVdWZQddZd[ZRdd\d]ZSdd^d_ZTG d`da daejUZVG dbdc dceIZWddfdgZX	dddodpZYd dtduZZddzd{Z[dd}d~Z\dddZ]dddZ^dddZ_dddZ`dddZadddZbdddZcd	ddZdd
ddZed
ddZfd
ddZgd
ddZhdddZidddZjdddZkdddZlejmG dd dejnZoG dd deIZpdddZqdddZrdddZsdddĄZtdddƄZudddɄZvddd˄Zwddd̈́ZxdddЄZyddd҄ZzdddԄZ{dddلZ|dddۄZ}dddބZ~dddZG dd dejZdddZdS (  z+Service-side implementation of gRPC Python.    )annotationsN)futures)AnyCallableDictIterableIteratorListMappingOptionalSequenceSetTupleUnion)_common)_compression)_interceptor)_observability)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/   C/var/www/html/lang_env/lib/python3.10/site-packages/grpc/_server.py_serialized_requestU      r1   codegrpc.StatusCodecygrpc.StatusCodec                 C  s    t j| }|d u rtjjS |S N)r   Z!STATUS_CODE_TO_CYGRPC_STATUS_CODEgetr   
StatusCodeunknown)r3   Zcygrpc_coder/   r/   r0   _application_codeY   s   r:   state	_RPCStatec                 C  s   | j d u r	tjjS t| j S r6   )r3   r   r8   okr:   r;   r/   r/   r0   _completion_code^   s   

r?   c                 C  s   | j d u r|S t| j S r6   )r3   r:   )r;   r3   r/   r/   r0   _abortion_codee   s   

r@   c                 C  s   | j d u rdS | j S )N    )detailsr>   r/   r/   r0   _detailsn   s   rC   c                   @  s   e Zd ZdS )_HandlerCallDetailsN)__name__
__module____qualname__r/   r/   r/   r0   rD   r   s    
rD   )methodinvocation_metadatac                   @  s,   e Zd ZejdddZejddd	Zd
S )_Methodr*   Optional[str]c                 C     t  r6   NotImplementedErrorselfr/   r/   r0   name   s   z_Method.namehandler_call_detailsrD   Optional[grpc.RpcMethodHandler]c                 C  rL   r6   rM   rP   rR   r/   r/   r0   handler   s   z_Method.handlerNr*   rK   rR   rD   r*   rS   )rE   rF   rG   abcabstractmethodrQ   rU   r/   r/   r/   r0   rJ      s
    rJ   c                   @  s*   e Zd ZdddZdd	d
ZdddZdS )_RegisteredMethodrQ   strregistered_handlerrS   c                 C  s   || _ || _d S r6   )_name_registered_handler)rP   rQ   r\   r/   r/   r0   __init__   s   
z_RegisteredMethod.__init__r*   rK   c                 C     | j S r6   )r]   rO   r/   r/   r0   rQ      s   z_RegisteredMethod.namerR   rD   c                 C  r`   r6   )r^   rT   r/   r/   r0   rU      s   z_RegisteredMethod.handlerN)rQ   r[   r\   rS   rV   rW   rE   rF   rG   r_   rQ   rU   r/   r/   r/   r0   rZ      s    

rZ   c                   @  s*   e Zd ZdddZdddZdddZdS )_GenericMethodgeneric_handlersList[grpc.GenericRpcHandler]c                 C  s
   || _ d S r6   )_generic_handlers)rP   rc   r/   r/   r0   r_      s   
z_GenericMethod.__init__r*   rK   c                 C     d S r6   r/   rO   r/   r/   r0   rQ         z_GenericMethod.namerR   rD   rS   c                 C  s*   | j D ]}||}|d ur|  S qd S r6   )re   service)rP   rR   Zgeneric_handlermethod_handlerr/   r/   r0   rU      s   

z_GenericMethod.handlerN)rc   rd   rV   rW   ra   r/   r/   r/   r0   rb      s    

rb   c                   @  s   e Zd ZU ded< 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contextvars.Contextcontextzthreading.Condition	conditionr   requestr[   clientboolinitial_metadata_allowedOptional[grpc.Compression]compression_algorithmdisable_next_compressionOptional[MetadataType]trailing_metadatazOptional[grpc.StatusCode]r3   Optional[bytes]rB   statusedzList[Exception]
rpc_errorsz#Optional[List[NullaryCallbackType]]	callbacksabortedc                 C  sh   t  | _t | _t | _d | _t	| _
d| _d | _d| _d | _d | _d | _d| _g | _g | _d| _d S NTF)contextvarsContextrj   	threading	Conditionrk   setduerl   _OPENrm   ro   rq   rr   rt   r3   rB   rv   rw   rx   ry   rO   r/   r/   r0   r_      s   


z_RPCState.__init__N)rE   rF   rG   __annotations__r   r[   r   r_   r/   r/   r/   r0   r<      s"   
 Nonec                 C  s   t  }| j| |r6   )grpcZRpcErrorrw   append)r;   Z	rpc_errorr/   r/   r0   _raise_rpc_error   s   r   tokenr[   r   c                 C  s2   | j | t| s| j s| j}d | _| |fS dS )NNr/   )r   remove_is_rpc_state_activerx   )r;   r   rx   r/   r/   r0   _possibly_finish_call   s   r   r   c                       fdd}|S )Nc                   s4    j  t W  d    S 1 sw   Y  d S r6   )rk   r   )Z$unused_send_status_from_server_eventr;   r   r/   r0   r$         $z9_send_status_from_server.<locals>.send_status_from_serverr/   )r;   r   r$   r/   r   r0   _send_status_from_server   s   r   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 r6   )rk   rq   r   Z!compression_algorithm_to_metadatatuple)r;   r   Zcompression_metadatar/   r/   r0   _get_initial_metadata   s   

$r   cygrpc.Operationc                 C  s   t t| |t}|S r6   )r   ZSendInitialMetadataOperationr   _EMPTY_FLAGS)r;   r   	operationr/   r/   r0   _get_initial_metadata_operation  s   
r   callcygrpc.CallrB   c                 C  s   | j turHt| |}| jd u r|n| j}| jr(t| d t| j||t	f}t
}nt| j||t	f}t}||t| | d| _| j| d S d S NT)rm   
_CANCELLEDr@   rB   ro   r   r   SendStatusFromServerOperationrt   r   8_SEND_INITIAL_METADATA_AND_SEND_STATUS_FROM_SERVER_TOKEN_SEND_STATUS_FROM_SERVER_TOKENstart_server_batchr   rv   r   add)r;   r   r3   rB   Zeffective_codeZeffective_details
operationsr   r/   r/   r0   _abort  s6   

	
r   c                       fdd}|S )Nc                   sd    j % | jd  rt _n jtu rt _ j   t t	W  d    S 1 s+w   Y  d S r,   )
rk   r-   r'   r   rm   r   _CLOSED
notify_allr   _RECEIVE_CLOSE_ON_SERVER_TOKEN)Zreceive_close_on_server_eventr>   r/   r0   r    .  s   

$z9_receive_close_on_server.<locals>.receive_close_on_serverr/   )r;   r    r/   r>   r0   _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!)r1   rk   rm   r   r   r   r   _RECEIVE_MESSAGE_TOKENr   Zdeserializer   r   r8   internalrl   )Zreceive_message_eventZserialized_requestrl   r   r   r;   r/   r0   r"   ?  s.   

$
$z)_receive_message.<locals>.receive_messager/   )r;   r   r   r"   r/   r   r0   _receive_message:  s   r   c                   r   )Nc                   s4    j  t tW  d    S 1 sw   Y  d S r6   )rk   r   _SEND_INITIAL_METADATA_TOKEN)Z"unused_send_initial_metadata_eventr>   r/   r0   r!   \  r   z5_send_initial_metadata.<locals>.send_initial_metadatar/   )r;   r!   r/   r>   r0   _send_initial_metadata[  s   r   c                   r   )Nc                   s>    j   j   t W  d    S 1 sw   Y  d S r6   )rk   r   r   )Zunused_send_message_eventr   r/   r0   r#   d  s   
$z#_send_message.<locals>.send_messager/   )r;   r   r#   r/   r   r0   _send_messagec  s   r   c                   @  s  e Zd ZU ded< ded< ded< dLd	d
ZdMddZdNddZdOddZdPddZdOddZ	dQddZ
dRdd ZdSd"d#ZdTd%d&ZdUd(d)ZdVd,d-ZdWd0d1ZdXd3d4ZdQd5d6ZdYd:d;ZdZd>d?Zd[d@dAZd\dBdCZd]dDdEZd^dGdHZdOdIdJZdKS )__Contextr)   
_rpc_eventr<   _stater   r   	rpc_eventr;   c                 C     || _ || _|| _d S r6   )r   r   _request_deserializer)rP   r   r;   r   r/   r/   r0   r_   q     
z_Context.__init__r*   rn   c                 C  s6   | j j t| j W  d    S 1 sw   Y  d S r6   )r   rk   r   rO   r/   r/   r0   	is_active{  s   
$z_Context.is_activefloatc                 C  s   t | jjjt  dS r,   )maxr   call_detailsdeadlinetimerO   r/   r/   r0   time_remaining  s   z_Context.time_remainingr   c                 C  s   | j j  d S r6   )r   r   cancelrO   r/   r/   r0   r     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   rk   rx   r   )rP   r   r/   r/   r0   add_callback  s   
$z_Context.add_callbackc                 C  s6   | j j d| j _W d    d S 1 sw   Y  d S r   )r   rk   rr   rO   r/   r/   r0    disable_next_message_compression     

"z)_Context.disable_next_message_compressionrs   c                 C     | j jS r6   )r   rI   rO   r/   r/   r0   rI        z_Context.invocation_metadatar[   c                 C  s   t | jj S r6   )r   decoder   r   peerrO   r/   r/   r0   r        z_Context.peerOptional[Sequence[bytes]]c                 C  s   t | jjS r6   )r   peer_identitiesr   r   rO   r/   r/   r0   r     r2   z_Context.peer_identitiesrK   c                 C  s$   t | jj}|d u r|S t|S r6   )r   peer_identity_keyr   r   r   r   )rP   Zid_keyr/   r/   r0   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/   r0   
<dictcomp>  s    
z)_Context.auth_context.<locals>.<dictcomp>)r   auth_contextr   r   items)rP   r   Zauth_context_dictr/   r/   r0   r     s
   z_Context.auth_contextcompressiongrpc.Compressionc                 C  6   | j j || j _W d    d S 1 sw   Y  d S r6   )r   rk   rq   )rP   r   r/   r/   r0   set_compression  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   rk   rm   r   r   ro   r   r   r   r   r   r   r   r   
ValueError)rP   r   r   r/   r/   r0   r!     s"   
"z_Context.send_initial_metadatart   c                 C  r   r6   )r   rk   rt   )rP   rt   r/   r/   r0   set_trailing_metadata  r   z_Context.set_trailing_metadatac                 C  r   r6   )r   rt   rO   r/   r/   r0   rt     r   z_Context.trailing_metadatar3   r4   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)r   r8   OK_LOGGERerrorUNKNOWNr   rk   r3   r   encoderB   ry   	Exception)rP   r3   rB   r/   r/   r0   abort  s   
z_Context.abortstatusgrpc.Statusc                 C  s   |j | j_ | |j|j d S r6   )rt   r   r   r3   rB   )rP   r   r/   r/   r0   abort_with_status  s   
z_Context.abort_with_statusc                 C  r   r6   )r   rk   r3   )rP   r3   r/   r/   r0   set_code  r   z_Context.set_codec                 C  r   r6   )r   r3   rO   r/   r/   r0   r3     r   z_Context.codec                 C  s<   | j j t|| j _W d    d S 1 sw   Y  d S r6   )r   rk   r   r   rB   )rP   rB   r/   r/   r0   set_details  s   
"z_Context.set_detailsr+   c                 C  r   r6   )r   rB   rO   r/   r/   r0   rB     r   z_Context.detailsc                 C  rf   r6   r/   rO   r/   r/   r0   _finalize_state  rg   z_Context._finalize_stateN)r   r)   r;   r<   r   r   )r*   rn   )r*   r   r*   r   )r   r   r*   rn   )r*   rs   )r*   r[   )r*   r   rV   )r*   r   )r   r   r*   r   )r   r   r*   r   )rt   r   r*   r   )r3   r4   rB   r[   r*   r   )r   r   r*   r   )r3   r4   r*   r   )r*   r4   )rB   r[   r*   r   )r*   r+   )rE   rF   rG   r   r_   r   r   r   r   r   rI   r   r   r   r   r   r!   r   rt   r   r   r   r3   r   rB   r   r/   r/   r/   r0   r   l  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   r6   )r   r   r   )rP   r;   r   r   r/   r/   r0   r_     r   z_RequestIterator.__init__r*   r   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 r6   )r   rm   r   r   r   StopIterationr   r   r   ReceiveMessageOperationr   r   r   r   r   r   rO   r/   r/   r0   _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 r6   )	r   rm   r   r   rl   r   r   r   AssertionErrorrP   rl   r/   r/   r0   _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 r6   )r   rk   r   waitr   r   r/   r/   r0   _next  s   
z_RequestIterator._nextc                 C  s   | S r6   r/   rO   r/   r/   r0   __iter__  rg   z_RequestIterator.__iter__c                 C     |   S r6   r   rO   r/   r/   r0   __next__  r   z_RequestIterator.__next__c                 C  r   r6   r   rO   r/   r/   r0   next!  r   z_RequestIterator.nextN)r;   r<   r   r   r   r   r   )r*   r   )r*   r   )rE   rF   rG   r   r_   r   r   r   r   r   r   r/   r/   r/   r0   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.)rk   r   r   r   r   r   r   r   r   r   r   r   rl   rm   r   formatr   rH   r   r8   unimplementedr   r   r   )rB   rl   r   r   r;   r/   r0   unary_request*  sH   




z%_unary_request.<locals>.unary_requestr/   )r   r;   r   r   r/   r   r0   _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ym   d}
ttt|	|	|	j t  Y nw 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)r   r  r   rk   ry   r   r   r   r8   r9   rw   r   r   	exception	tracebackformat_exceptiontype__traceback__	print_excr   r   )r   r;   r   r   r   r   r  rj   Zresponse_or_iteratorr  rB   r/   r/   r0   _call_behaviorN  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   rk   ry   r   r   r   r8   r9   rw   r   r   r  r   r   )r   r;   r  r  rB   r/   r/   r0   %_take_response_from_response_iterator  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   	serializerk   r   r   r   r8   r   )r   r;   r  r  serialized_responser/   r/   r0   _serialize_response  s   
r  Union[int, cygrpc.WriteFlag]c                 C  s   | j rtjjS tS r6   )rr   r   Z	WriteFlagZno_compressr   r>   r/   r/   r0   %_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  )rk   rr   r>   r/   r/   r0   _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  )rk   r   ro   r   r   SendMessageOperationr  -_SEND_INITIAL_METADATA_AND_SEND_MESSAGE_TOKEN_SEND_MESSAGE_TOKENr   r   r   r   r   r  r   )r   r;   r  r   r   r/   r/   r0   _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   )rk   rm   r   r?   rC   r   r   rt   r   ro   r   r   r  r  r   r   r   r   rv   r  r   r   )r   r;   r  r3   rB   r   r/   r/   r0   _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 r6   )	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/   r0   _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*   r   c                   sB   | d u rt d  d S t|  }|d urt| d S d S r6   )r  r  r  )r  r  r  r   r;   r/   r0   send_response2  s   z/_stream_response_in_pool.<locals>.send_responseexperimental_non_blocking)r   )r  r   r*   r   )
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$  r0   _stream_response_in_pool(  s@   

	
r)  c                 C  s   | j tuo| j S r6   )rm   r   rv   r>   r/   r/   r0   r   Y  r   r   Callable[[ResponseType], None]c                 C  s2   	 t | ||\}}|r|| t|sd S nd S qr6   )r  r   )r   r;   r   r  r  r"  r/   r/   r0   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/   r0    _select_thread_pool_for_behavioro  s
   r0  ri   grpc.RpcMethodHandlerfutures.Futurec              
   C  <   t | ||j}t|j|}||jjt| ||j||j|jS r6   )	r   r   r0  Zunary_unarysubmitrj   runr#  r  r   r;   ri   r+  r   thread_poolr/   r/   r0   _handle_unary_unary{      r8  c              
   C  r3  r6   )	r   r   r0  Zunary_streamr4  rj   r5  r)  r  r6  r/   r/   r0   _handle_unary_stream  r9  r:  c              
     F   t || j|j t|j|}||jjt| ||j fdd|j|j	S )Nc                         S r6   r/   r/   Zrequest_iteratorr/   r0   <lambda>      z&_handle_stream_unary.<locals>.<lambda>)
r   r   r   r0  Zstream_unaryr4  rj   r5  r#  r  r   r;   ri   r+  r7  r/   r=  r0   _handle_stream_unary      

rA  c              
     r;  )Nc                     r<  r6   r/   r/   r=  r/   r0   r>    r?  z'_handle_stream_stream.<locals>.<lambda>)
r   r   r   r0  Zstream_streamr4  rj   r5  r)  r  r@  r/   r=  r0   _handle_stream_stream  rB  rC  method_with_handlerinterceptor_pipeline'Optional[_interceptor._ServicePipeline]rS   c                   s\   d fdd}   }|st| jj}t|| j}|d ur'|j|j	||S |j||S )NrR   rD   r*   rS   c                   s
     | S r6   )rU   )rR   rD  r/   r0   query_handlers  s   
z,_find_method_handler.<locals>.query_handlersrW   )
rQ   r   r   r   rH   rD   rI   rj   r5  execute)r   r;   rD  rE  rH  method_namerR   r/   rG  r0   _find_method_handler  s   rK  	rpc_stater   c                   s<   t  d tttd ||tf}| j| fdd d S )Nc                   s    dfS r   r/   )Zignored_eventrL  r/   r0   r>    s   z_reject_rpc.<locals>.<lambda>)r   r   ReceiveCloseOnServerOperationr   r   r   r   )r   rL  r   rB   r   r/   rM  r0   _reject_rpc  s   
rO  r7  c                 C  s   |j U | jttft| |jt	 |j
r9|jr+t| |||W  d    S t| |||W  d    S |jrJt| |||W  d    S t| |||W  d    S 1 s[w   Y  d S r6   )rk   r   r   r   rN  r   r   r   r   r   Zrequest_streamingZresponse_streamingrC  rA  r:  r8  )r   r;   ri   r7  r/   r/   r0   _handle_with_method_handler  s2   
$rP  concurrency_exceeded4Tuple[Optional[_RPCState], Optional[futures.Future]]c           	   
   C  s   | j sdS | jjs| rlt }z	t| |||}W n) tyB } zd|}t	| t
| |tjjd |dfW  Y d}~S d}~ww |du rTt
| |tjjd |dfS |rct
| |tjjd |dfS |t| |||fS dS )a  Handles RPC based on provided handlers.

      When receiving a call event from Core, registered method will have its
    name as tag, we pass the tag as registered_method_name to this method,
    then we can find the handler in registered_method_handlers based on
    the method name.

      For call event with unregistered method, the method name will be included
    in rpc_event.call_details.method and we need to query the generics handlers
    to find the actual handler.
    )NNzException servicing handler: {}s   Error in service handler!Ns   Method not found!s   Concurrent RPC limit exceeded!)successr   rH   rQ   r<   rK  r   r   r   r  rO  r   r8   r9   r   Zresource_exhaustedrP  )	r   rD  rE  r7  rQ  rL  ri   r  rB   r/   r/   r0   _handle_call-  sZ   


rT  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/   r0   rU  o  s    rU  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ed< d#d d!Zd"S )$_ServerStatezthreading.RLocklockcygrpc.CompletionQueuecompletion_queuecygrpc.Serverserverrd   rc    Dict[str, grpc.RpcMethodHandler]registered_method_handlersrF  rE  r,  r7  rU  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  st   t  | _|| _|| _t|| _|| _|| _t	j
| _t  | _| jg| _|| _d| _i | _t | _t | _d| _d S )Nr   F)r}   RLockr]  r_  ra  listrc   rE  r7  rU  rY  rd  Eventrf  rg  ri  rk  rc  r   rl  r   rm  )rP   r_  ra  rc   rE  r7  ri  r/   r/   r0   r_     s   
	



z_ServerState.__init__N)r_  r^  ra  r`  rc   rn  rE  rF  r7  r,  ri  rh  )rE   rF   rG   r   r_   r/   r/   r/   r0   r\  v  s"   
 r\  rc    Iterable[grpc.GenericRpcHandler]c                 C  8   | j  | j| W d    d S 1 sw   Y  d S r6   )r]  rc   extend)r;   rc   r/   r/   r0   _add_generic_handlers     "ru  method_handlersrb  c                 C  rs  r6   )r]  rc  update)r;   rw  r/   r/   r0   _add_registered_method_handlers  rv  ry  addressrj  c                 C  s6   | j  | j|W  d    S 1 sw   Y  d S r6   )r]  ra  add_http2_port)r;   rz  r/   r/   r0   _add_insecure_port  s   
$r|  server_credentialsgrpc.ServerCredentialsc                 C  s:   | j  | j||jW  d    S 1 sw   Y  d S r6   )r]  ra  r{  Z_credentials)r;   rz  r}  r/   r/   r0   _add_secure_port  s
   $r  c                 C  s$   | j | j| jt | jt d S r6   )ra  r   r_  _REQUEST_CALL_TAGr   r   r>   r/   r/   r0   _request_call  s   
r  rH   c                 C  s*   |}| j | j| j|| | j| d S r6   )ra  Zrequest_registered_callr_  r   r   )r;   rH   Zregistered_call_tagr/   r/   r0   _request_registered_call  s   r  c                 C  s:   | j s| js| j  | jD ]}|  qtj| _dS dS rz   )	rl  r   ra  destroyrg  r   rU  rY  rd  )r;   shutdown_eventr/   r/   r0   _stop_serving  s   


r  c                 C  s:   | j  |  jd8  _W d    d S 1 sw   Y  d S )N   )r]  rk  r>   r/   r/   r0   _on_call_completed  s   "r  eventc           
   	     sh  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 s>|j  j v rd }|j  j v rV|j }t	| j
|d }nt j} j{  j|j   jd uop j jk}t|| j j|\}}|d ur j| |d ur  jd7  _| fdd  jtju r| j v rt | n#t  nt rd}W d    |S 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r2 j  j| t r!d}W d    |S W d    |S 1 s-w   Y  |S )NTFr  c                   s   t  S r6   )r  )Zunused_futurer>   r/   r0   r>    s    z-_process_event_and_continue.<locals>.<lambda>zException calling callback!)tag_SHUTDOWN_TAGr]  r   r   r  r  rc  keysrZ   r7   rb   rc   ri  rk  rT  rE  r7  rl  r   add_done_callbackrd  rU  rZ  r  r  r   r   r  )
r;   r  Zshould_continueZregistered_method_namerD  rQ  rL  Z
rpc_futurerx   r   r/   r>   r0   _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r6   )r   "_DEALLOCATED_SERVER_CHECK_PERIOD_Sr_  pollrm  _begin_shutdown_oncecompletion_typer   ZCompletionTypeZqueue_timeoutr  )r;   timeoutr  r/   r/   r0   _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 r6   )r]  rd  rU  rZ  ra  r   r_  r  r[  r   r   r>   r/   r/   r0   r  >  s   "r  rX  Optional[float]re  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   r]  ra  cancel_all_callsr/   rX  r  r;   r/   r0   cancel_all_calls_after_graceT  s   "z+_stop.<locals>.cancel_all_calls_after_grace)target)r]  rd  rU  rY  r}   rq  r   r  rg  r   ra  r  Threadstartr   )r;   rX  r  threadr/   r  r0   _stopF  s(   
r  c                 C  s   | j < | jtjurtd| j  tj| _| j	 D ]}t
| | qt|  tjt| fd}d|_|  W d    d S 1 sBw   Y  d S )Nz$Cannot start already-started server!)r  argsT)r]  rd  rU  rY  r   ra  r  rZ  rc  r  r  r  r}   r  r  daemon)r;   rH   r  r/   r/   r0   _start`  s   

"r  generic_rpc_handlersc                 C  s0   | D ]}t |dd }|d u rtd|qd S )Nrh   zT"{}" must conform to grpc.GenericRpcHandler type but does not have "service" method!)getattrAttributeErrorr   )r  Zgeneric_rpc_handlerZservice_attributer/   r/   r0   _validate_generic_rpc_handlersp  s   r  base_optionsSequence[ChannelArgumentType]r   rp   xdsc                 C  s$   t |}t|}t| | | S r6   )r   Zcreate_channel_optionr   Z(create_server_call_tracer_factory_optionr   )r  r   r  Zcompression_optionZ'maybe_server_call_tracer_factory_optionr/   r/   r0   _augment_options|  s   
r  c                   @  sp   e Zd ZU ded< d4ddZd5ddZd6ddZd7d!d"Zd8d%d&Zd9d'd(Z	d:d;d,d-Z
d<d0d1Zd2d3 Zd)S )=_Serverr\  r   r7  r,  rc   rn  interceptors Sequence[grpc.ServerInterceptor]optionsr  ri  rh  r   rp   r  rn   c           
      C  sJ   t  }t t||||}	|	| t||	|t|||| _|	| _	d S r6   )
r   ZCompletionQueueServerr  Zregister_completion_queuer\  r   Zservice_pipeliner   
_cy_server)
rP   r7  rc   r  r  ri  r   r  r_  ra  r/   r/   r0   r_     s   


z_Server.__init__r  rr  r*   r   c                 C  s   t | t| j| d S r6   )r  ru  r   )rP   r  r/   r/   r0   add_generic_rpc_handlers  s   z _Server.add_generic_rpc_handlersservice_namer[   rw  rb  c                   s   | j j | j jtju r	 W d    d S W d    n1 sw   Y   fdd| D }| D ]}| j| q3t	| j | d S )Nc                   s   i | ]\}}t  ||qS r/   )r   fully_qualified_method)r   rH   ri   r  r/   r0   r     s    z:_Server.add_registered_method_handlers.<locals>.<dictcomp>)
r   r]  rd  rU  rZ  r   r  r  Zregister_methodry  )rP   r  rw  Zmethod_to_handlersr  r/   r  r0   add_registered_method_handlers  s   

z&_Server.add_registered_method_handlersrz  rj  c                 C  s   t |t| jt |S r6   )r   validate_port_binding_resultr|  r   r   )rP   rz  r/   r/   r0   add_insecure_port  s   z_Server.add_insecure_portr}  r~  c                 C  s   t |t| jt ||S r6   )r   r  r  r   r   )rP   rz  r}  r/   r/   r0   add_secure_port  s   z_Server.add_secure_portc                 C  s   t | j d S r6   )r  r   rO   r/   r/   r0   r    r2   z_Server.startNr  r  c                 C  s   t j| jjj| jjj|dS r  )r   r   r   rf  is_set)rP   r  r/   r/   r0   wait_for_termination  s
   z_Server.wait_for_terminationrX  re  c                 C  s   t | j|S r6   )r  r   )rP   rX  r/   r/   r0   stop  s   z_Server.stopc                 C  s   t | drd| j_d S d S )Nr   T)r'  r   rm  rO   r/   r/   r0   __del__  s   
z_Server.__del__)r7  r,  rc   rn  r  r  r  r  ri  rh  r   rp   r  rn   r  rr  r*   r   )r  r[   rw  rb  r*   r   )rz  r[   r*   rj  )rz  r[   r}  r~  r*   rj  r   r6   )r  r  r*   rn   )rX  r  r*   re  )rE   rF   rG   r   r_   r  r  r  r  r  r  r  r  r/   r/   r/   r0   r    s   
 








r  rn  r  r  r  ri  rh  c                 C  s   t | t| ||||||S r6   )r  r  )r7  r  r  r  ri  r   r  r/   r/   r0   create_server  s   	r  )r(   r)   r*   r+   )r3   r4   r*   r5   )r;   r<   r*   r5   )r;   r<   r3   r5   r*   r5   )r;   r<   r*   r+   )r;   r<   r*   r   )r;   r<   r   r[   r*   r   )r;   r<   r   r[   r*   r   )r;   r<   r   rs   r*   rs   )r;   r<   r   rs   r*   r   )
r;   r<   r   r   r3   r5   rB   r+   r*   r   )r;   r<   r*   r   )r;   r<   r   r   r   r   r*   r   )r   r)   r;   r<   r   r   r*   r   r6   )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*   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<   r*   rn   )
r   r)   r;   r<   r   r*  r  r  r*   r   )r   r   r+  r,  r*   r,  )
r   r)   r;   r<   ri   r1  r+  r,  r*   r2  )
r   r)   r;   r<   rD  rJ   rE  rF  r*   rS   )r   r)   rL  r<   r   r5   rB   r+   )
r   r)   r;   r<   ri   r1  r7  r,  r*   r2  )r   r)   rD  rJ   rE  rF  r7  r,  rQ  rn   r*   rR  )r;   r\  rc   rr  r*   r   )r;   r\  rw  rb  r*   r   )r;   r\  rz  r+   r*   rj  )r;   r\  rz  r+   r}  r~  r*   rj  )r;   r\  r*   r   )r;   r\  rH   r[   r*   r   )r;   r\  r*   rn   )r;   r\  r  r)   r*   rn   )r;   r\  rX  r  r*   re  r  )r  r  r   rp   r  rn   r*   r  )r7  r,  r  rn  r  r  r  r  ri  rh  r   rp   r  rn   r*   r  )__doc__
__future__r   rX   collections
concurrentr   r{   enumloggingr}   r   r  typingr   r   r   r   r   r	   r
   r   r   r   r   r   r   r   r   r   r   Zgrpc._cythonr   Z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  Z_INF_TIMEOUTr1   r:   r?   r@   rC   
namedtupleZHandlerCallDetailsrD   ABCrJ   rZ   rb   objectr<   r   r   r   r   r   r   r   r   r   r   ZServicerContextr   r   r   r  r  r  r  r  r  r  r#  r)  r   r(  r0  r8  r:  rA  rC  rK  rO  rP  rT  uniqueEnumrU  r\  ru  ry  r|  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r/   r/   r/   r0   <module>   s   8





	

#




	
"

!
	z
?/:
	$ 1 B0GZ