o
     i                     @  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* ddl+m,Z, e	-e.Z/dZ0dZ1dZ2dZ3dZ4dZ5dZ6dZ7dZ8dZ9dZ:d Z;dZ<d!Z=d"Z>dd'd(Z?dd,d-Z@dd0d1ZAdd2d3ZBdd4d5ZCG d6d7 d7eDd7d8ejEZFG d9d: d:ejGZHG d;d< d<eHZIG d=d> d>eHZJG d?d/ d/eKZLddAdBZMddFdGZNddIdJZOddMdNZPddPdQZQddUdVZRddWdXZSdd[d\ZTdd]d^ZUdd_d`ZVG dadb dbejWZXG dcdd ddeKZYddgdhZZ	dd dpdqZ[ddudvZ\dd{d|Z]dd~dZ^ddd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ZldddZmdddZnejoG dd dejpZqG dd deKZrdddZsdddZtdddZudddńZvdddǄZwdddʄZxddd̄Zyddd΄ZzdddфZ{dddӄZ|dddՄZ}dddڄZ~ddd܄Zddd߄ZdddZG 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)override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)    r0   l/var/www/snowflake_co_dev_github/snow_flake_back_end_deploy/env/lib/python3.10/site-packages/grpc/_server.py_serialized_requestV      r2   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)r4   cygrpc_coder0   r0   r1   _application_codeZ   s   r=   state	_RPCStatec                 C  s   | j d u r	tjjS t| j S r7   )r4   r   r:   okr=   r>   r0   r0   r1   _completion_code_   s   

rB   c                 C  s   | j d u r|S t| j S r7   )r4   r=   )r>   r4   r0   r0   r1   _abortion_codee   s   

rC   c                 C  s   | j d u rdS | j S )N    )detailsrA   r0   r0   r1   _detailsm   s   rF   c                   @  s   e Zd ZdS )_HandlerCallDetailsN)__name__
__module____qualname__r0   r0   r0   r1   rG   q   s    
rG   )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  r7   NotImplementedErrorselfr0   r0   r1   name      z_Method.namehandler_call_detailsrG   Optional[grpc.RpcMethodHandler]c                 C  rO   r7   rP   rS   rV   r0   r0   r1   handler      z_Method.handlerNr+   rN   rV   rG   r+   rW   )rH   rI   rJ   abcabstractmethodrT   rY   r0   r0   r0   r1   rM   ~   s
    rM   c                   @  s2   e Zd ZdddZedd	d
ZedddZdS )_RegisteredMethodrT   strregistered_handlerrW   c                 C  s   || _ || _d S r7   )_name_registered_handler)rS   rT   ra   r0   r0   r1   __init__   s   
z_RegisteredMethod.__init__r+   rN   c                 C     | j S r7   )rb   rR   r0   r0   r1   rT      rU   z_RegisteredMethod.namerV   rG   c                 C  re   r7   )rc   rX   r0   r0   r1   rY      rZ   z_RegisteredMethod.handlerN)rT   r`   ra   rW   r[   r\   rH   rI   rJ   rd   r   rT   rY   r0   r0   r0   r1   r_      s    
r_   c                   @  s2   e Zd ZdddZedddZedddZdS )_GenericMethodgeneric_handlersList[grpc.GenericRpcHandler]c                 C  s
   || _ d S r7   )_generic_handlers)rS   rh   r0   r0   r1   rd      s   
z_GenericMethod.__init__r+   rN   c                 C     d S r7   r0   rR   r0   r0   r1   rT      s   z_GenericMethod.namerV   rG   rW   c                 C  s*   | j D ]}||}|d ur|  S qd S r7   )rj   service)rS   rV   generic_handlermethod_handlerr0   r0   r1   rY      s   

z_GenericMethod.handlerN)rh   ri   r[   r\   rf   r0   r0   r0   r1   rg      s    
rg   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]r4   Optional[bytes]rE   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Contextro   	threading	Conditionrp   setduerq   _OPENrr   rt   rv   rw   ry   r4   rE   r{   r|   r}   r~   rR   r0   r0   r1   rd      s   


z_RPCState.__init__N)rH   rI   rJ   __annotations__r   r`   r   rd   r0   r0   r0   r1   r?      s"   
 Nonec                 C  s   t  }| j| |r7   )grpcRpcErrorr|   append)r>   	rpc_errorr0   r0   r1   _raise_rpc_error   s   r   tokenr`   r   c                 C  s2   | j | t| s| j s| j}d | _| |fS dS )NNr0   )r   remove_is_rpc_state_activer}   )r>   r   r}   r0   r0   r1   _possibly_finish_call   s   r   r   c                       fdd}|S )Nc                   s4    j  t W  d    S 1 sw   Y  d S r7   )rp   r   )$unused_send_status_from_server_eventr>   r   r0   r1   r%         $z9_send_status_from_server.<locals>.send_status_from_serverr0   )r>   r   r%   r0   r   r1   _send_status_from_server   s   r   metadatarx   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 r7   )rp   rv   r   !compression_algorithm_to_metadatatuple)r>   r   compression_metadatar0   r0   r1   _get_initial_metadata   s   
	
$r   cygrpc.Operationc                 C  s   t t| |t}|S r7   )r   SendInitialMetadataOperationr   _EMPTY_FLAGS)r>   r   	operationr0   r0   r1   _get_initial_metadata_operation  s   
r   callcygrpc.CallrE   c                 C  s   | j turHt| |}| jd u r|n| j}| jr(t| d t| j||t	f}t
}nt| j||t	f}t}||t| | d| _| j| d S d S NT)rr   
_CANCELLEDrC   rE   rt   r   r   SendStatusFromServerOperationry   r   8_SEND_INITIAL_METADATA_AND_SEND_STATUS_FROM_SERVER_TOKEN_SEND_STATUS_FROM_SERVER_TOKENstart_server_batchr   r{   r   add)r>   r   r4   rE   effective_codeeffective_details
operationsr   r0   r0   r1   _abort  s6   

	
r   c                       fdd}|S )Nc                   sd    j % | jd  rt _n jtu rt _ j   t t	W  d    S 1 s+w   Y  d S r-   )
rp   r.   r(   r   rr   r   _CLOSED
notify_allr   _RECEIVE_CLOSE_ON_SERVER_TOKEN)receive_close_on_server_eventrA   r0   r1   r!   .  s   

$z9_receive_close_on_server.<locals>.receive_close_on_serverr0   )r>   r!   r0   rA   r1   _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!)r2   rp   rr   r   r   r   r   _RECEIVE_MESSAGE_TOKENr   deserializer   r   r:   internalrq   )receive_message_eventserialized_requestrq   r   r   r>   r0   r1   r#   ?  s.   

$
$z)_receive_message.<locals>.receive_messager0   )r>   r   r   r#   r0   r   r1   _receive_message:  s   r   c                   r   )Nc                   s4    j  t tW  d    S 1 sw   Y  d S r7   )rp   r   _SEND_INITIAL_METADATA_TOKEN)"unused_send_initial_metadata_eventrA   r0   r1   r"   \  r   z5_send_initial_metadata.<locals>.send_initial_metadatar0   )r>   r"   r0   rA   r1   _send_initial_metadata[  s   r   c                   r   )Nc                   s>    j   j   t W  d    S 1 sw   Y  d S r7   )rp   r   r   )unused_send_message_eventr   r0   r1   r$   d  s   
$z#_send_message.<locals>.send_messager0   )r>   r   r$   r0   r   r1   _send_messagec  s   r   c                   @  s  e Zd ZU ded< ded< ded< dLd	d
ZdMddZdNddZdOddZdPddZdOddZ	dQddZ
dRdd ZdSd"d#ZdTd%d&ZdUd(d)ZdVd,d-ZdWd0d1ZdXd3d4ZdQd5d6ZdYd:d;ZdZd>d?Zd[d@dAZd\dBdCZd]dDdEZd^dGdHZdOdIdJZdKS )__Contextr*   
_rpc_eventr?   _stater   r   	rpc_eventr>   c                 C     || _ || _|| _d S r7   )r   r   _request_deserializer)rS   r   r>   r   r0   r0   r1   rd   q     
z_Context.__init__r+   rs   c                 C  s6   | j j t| j W  d    S 1 sw   Y  d S r7   )r   rp   r   rR   r0   r0   r1   	is_active{  s   
$z_Context.is_activefloatc                 C  s   t | jjjt  dS r-   )maxr   call_detailsdeadlinetimerR   r0   r0   r1   time_remaining  s   z_Context.time_remainingr   c                 C  s   | j j  d S r7   )r   r   cancelrR   r0   r0   r1   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   rp   r}   r   )rS   r   r0   r0   r1   add_callback  s   
$z_Context.add_callbackc                 C  s6   | j j d| j _W d    d S 1 sw   Y  d S r   )r   rp   rw   rR   r0   r0   r1    disable_next_message_compression     

"z)_Context.disable_next_message_compressionrx   c                 C     | j jS r7   )r   rL   rR   r0   r0   r1   rL        z_Context.invocation_metadatar`   c                 C  s   t | jj S r7   )r   decoder   r   peerrR   r0   r0   r1   r        z_Context.peerOptional[Sequence[bytes]]c                 C  s   t | jjS r7   )r   peer_identitiesr   r   rR   r0   r0   r1   r     r3   z_Context.peer_identitiesrN   c                 C  s$   t | jj}|d u r|S t|S r7   )r   peer_identity_keyr   r   r   r   )rS   id_keyr0   r0   r1   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 r0   )r   r   ).0keyvaluer0   r0   r1   
<dictcomp>  s    
z)_Context.auth_context.<locals>.<dictcomp>)r   auth_contextr   r   items)rS   r   auth_context_dictr0   r0   r1   r     s
   z_Context.auth_contextcompressiongrpc.Compressionc                 C  6   | j j || j _W d    d S 1 sw   Y  d S r7   )r   rp   rv   )rS   r   r0   r0   r1   set_compression  r   z_Context.set_compressioninitial_metadatar   c                 C  s   | j j< | j jtu rt| j  | j jr2t| j |}| jj	|ft
| j  d| j _| j jt nd}t|W d    d S 1 sCw   Y  d S )NFz#Initial metadata no longer allowed!)r   rp   rr   r   r   rt   r   r   r   r   r   r   r   r   
ValueError)rS   r   r   	error_msgr0   r0   r1   r"     s    

"z_Context.send_initial_metadatary   c                 C  r   r7   )r   rp   ry   )rS   ry   r0   r0   r1   set_trailing_metadata  r   z_Context.set_trailing_metadatac                 C  r   r7   )r   ry   rR   r0   r0   r1   ry     r   z_Context.trailing_metadatar4   r5   rE   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   r:   OK_LOGGERerrorUNKNOWNr   rp   r4   r   encoderE   r~   	Exception)rS   r4   rE   r0   r0   r1   abort  s   
z_Context.abortstatusgrpc.Statusc                 C  s   |j | j_ | |j|j d S r7   )ry   r   r   r4   rE   )rS   r   r0   r0   r1   abort_with_status  s   
z_Context.abort_with_statusc                 C  r   r7   )r   rp   r4   )rS   r4   r0   r0   r1   set_code  r   z_Context.set_codec                 C  r   r7   )r   r4   rR   r0   r0   r1   r4     r   z_Context.codec                 C  s<   | j j t|| j _W d    d S 1 sw   Y  d S r7   )r   rp   r   r   rE   )rS   rE   r0   r0   r1   set_details  s   
"z_Context.set_detailsr,   c                 C  r   r7   )r   rE   rR   r0   r0   r1   rE     r   z_Context.detailsc                 C  rk   r7   r0   rR   r0   r0   r1   _finalize_state     z_Context._finalize_stateN)r   r*   r>   r?   r   r   )r+   rs   )r+   r   r+   r   )r   r   r+   rs   )r+   rx   )r+   r`   )r+   r   r[   )r+   r   )r   r   r+   r   )r   r   r+   r   )ry   r   r+   r   )r4   r5   rE   r`   r+   r   )r   r   r+   r   )r4   r5   r+   r   )r+   r5   )rE   r`   r+   r   )r+   r,   )rH   rI   rJ   r   rd   r   r   r   r   r   rL   r   r   r   r   r   r"   r   ry   r   r   r   r4   r   rE   r   r0   r0   r0   r1   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   r7   )r   r  r   )rS   r>   r   r   r0   r0   r1   rd     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 r7   )r   rr   r   r   r   StopIterationr  r   r   ReceiveMessageOperationr   r   r   r   r   r   rR   r0   r0   r1   _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 r7   )	r   rr   r   r   rq   r   r   r  AssertionErrorrS   rq   r0   r0   r1   _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 r7   )r   rp   r  waitr  r  r0   r0   r1   _next  s   
z_RequestIterator._nextc                 C  s   | S r7   r0   rR   r0   r0   r1   __iter__  r   z_RequestIterator.__iter__c                 C     |   S r7   r	  rR   r0   r0   r1   __next__  r   z_RequestIterator.__next__c                 C  r  r7   r  rR   r0   r0   r1   next   r   z_RequestIterator.nextN)r>   r?   r   r   r   r   r   )r+   r   )r+   r   )rH   rI   rJ   r   rd   r  r  r	  r
  r  r  r0   r0   r0   r1   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.)rp   r   r   r   r   r  r   r   r   r   r   r  rq   rr   r   formatr   rK   r   r:   unimplementedr   r   r   )rE   rq   r   r   r>   r0   r1   unary_request)  sF   




z%_unary_request.<locals>.unary_requestr0   )r   r>   r   r  r0   r  r1   _unary_request$  s    r  behaviorr   argumentr   send_response_callback(Optional[Callable[[ResponseType], None]]8Tuple[Union[ResponseType, Iterator[ResponseType]], bool]c                 C  sV  ddl m} || ||}zd }|d ur||||}n|||}|dfW W  d    S  ty }	 zi|jQ |jrEt|| jtjj	d n;|	|j
vrzd|	}
W n tym   d}
ttt|	|	|	j t  Y nw t|
 t|| jtjj	t|
 W d    n1 sw   Y  W Y d }	~	W d    dS d }	~	ww 1 sw   Y  d S )Nr   )_create_servicer_contextT   RPC Abortedz!Exception calling application: {}z1Calling application raised unprintable Exception!NF)r   r  r   rp   r~   r   r   r   r:   r;   r|   r  r   	exception	tracebackformat_exceptiontype__traceback__	print_excr   r   )r   r>   r  r  r   r  r  ro   response_or_iteratorr  rE   r0   r0   r1   _call_behaviorL  sl   



 r$  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   rp   r~   r   r   r   r:   r;   r|   r  r   r  r   r   )r   r>   r%  r  rE   r0   r0   r1   %_take_response_from_response_iterator  s6   


r(  responseresponse_serializerOptional[SerializingFunction]rz   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   	serializerp   r   r   r   r:   r   )r   r>   r)  r*  serialized_responser0   r0   r1   _serialize_response  s   
r.  Union[int, cygrpc.WriteFlag]c                 C  s   | j rtjjS tS r7   )rw   r   	WriteFlagno_compressr   rA   r0   r0   r1   %_get_send_message_op_flags_from_state  s   r2  c                 C  s2   | j  d| _W d    d S 1 sw   Y  d S r  )rp   rw   rA   r0   r0   r1   _reset_per_message_state  s   "r3  r-  rs   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  )rp   r   rt   r   r   SendMessageOperationr2  -_SEND_INITIAL_METADATA_AND_SEND_MESSAGE_TOKEN_SEND_MESSAGE_TOKENr   r   r   r   r   r3  r  )r   r>   r-  r   r   r0   r0   r1   _send_response  s>   


r7  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   )rp   rr   r   rB   rF   r   r   ry   r   rt   r   r   r4  r2  r   r   r   r   r{   r3  r   r   )r   r>   r-  r4   rE   r   r0   r0   r1   _status  s6   

"r8  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 r7   )	r   'install_context_from_request_call_eventr$  r.  r8  r   r  r"  uninstall_context)
r   r>   r  r9  r   r*  r  r)  proceedr-  r0   r0   r1   _unary_response_in_pool  s*   

r=  c           
        s   t  d	 fdd}zKz/| }|d ur=t|dr*|jr*t||||d nt|||\}}	|	r=t|| W n tyK   t  Y nw W t 	  d S W t 	  d S t 	  w )
Nr)  r   r+   r   c                   sB   | d u rt d  d S t|  }|d urt| d S d S r7   )r8  r.  r7  )r)  r-  r*  r   r>   r0   r1   send_response-  s   z/_stream_response_in_pool.<locals>.send_responseexperimental_non_blocking)r  )r)  r   r+   r   )
r   r:  hasattrr@  r$  3_send_message_callback_to_blocking_iterator_adapterr   r  r"  r;  )
r   r>   r  r9  r   r*  r?  r  r%  r<  r0   r>  r1   _stream_response_in_pool#  s@   

	
rC  c                 C  s   | j tuo| j S r7   )rr   r   r{   rA   r0   r0   r1   r   T  r   r   Callable[[ResponseType], None]c                 C  s2   	 t | ||\}}|r|| t|sd S nd S qr7   )r(  r   )r   r>   r  r%  r)  r<  r0   r0   r1   rB  X  s   rB  default_thread_poolfutures.ThreadPoolExecutorc                 C  s"   t | drt| jtjr| jS |S )Nexperimental_thread_pool)rA  
isinstancerG  r   ThreadPoolExecutor)r  rE  r0   r0   r1    _select_thread_pool_for_behaviorj  s
   rJ  rn   grpc.RpcMethodHandlerfutures.Futurec              
   C  <   t | ||j}t|j|}||jjt| ||j||j|jS r7   )	r  r   rJ  unary_unarysubmitro   runr=  r*  r   r>   rn   rE  r  thread_poolr0   r0   r1   _handle_unary_unaryu      rS  c              
   C  rM  r7   )	r  r   rJ  unary_streamrO  ro   rP  rC  r*  rQ  r0   r0   r1   _handle_unary_stream  rT  rV  c              
     F   t || j|j t|j|}||jjt| ||j fdd|j|j	S )Nc                         S r7   r0   r0   request_iteratorr0   r1   <lambda>      z&_handle_stream_unary.<locals>.<lambda>)
r   r   r   rJ  stream_unaryrO  ro   rP  r=  r*  r   r>   rn   rE  rR  r0   rY  r1   _handle_stream_unary      

r_  c              
     rW  )Nc                     rX  r7   r0   r0   rY  r0   r1   r[    r\  z'_handle_stream_stream.<locals>.<lambda>)
r   r   r   rJ  stream_streamrO  ro   rP  rC  r*  r^  r0   rY  r1   _handle_stream_stream  r`  rb  method_with_handlerinterceptor_pipeline'Optional[_interceptor._ServicePipeline]rW   c                   s\   d fdd}   }|st| jj}t|| j}|d ur'|j|j	||S |j||S )NrV   rG   r+   rW   c                   s
     | S r7   )rY   )rV   rc  r0   r1   query_handlers  s   
z,_find_method_handler.<locals>.query_handlersr\   )
rT   r   r   r   rK   rG   rL   ro   rP  execute)r   r>   rc  rd  rg  method_namerV   r0   rf  r1   _find_method_handler  s   rj  	rpc_stater   c                   s<   t  d tttd ||tf}| j| fdd d S )Nc                   s    dfS r   r0   )_ignored_eventrk  r0   r1   r[    s   z_reject_rpc.<locals>.<lambda>)r   r   ReceiveCloseOnServerOperationr   r   r   r   )r   rk  r   rE   r   r0   rm  r1   _reject_rpc  s   
ro  rR  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 r7   )rp   r   r   r   rn  r   r   r   r   r   request_streamingresponse_streamingrb  r_  rV  rS  )r   r>   rn   rR  r0   r0   r1   _handle_with_method_handler  s2   
$rr  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   rK   rT   r?   rj  r   r  r   r  ro  r   r:   r;   r  resource_exhaustedrr  )	r   rc  rd  rR  rs  rk  rn   r  rE   r0   r0   r1   _handle_call#  sZ   


rw  c                   @  s   e Zd ZdZdZdZdS )_ServerStagestoppedstartedgraceN)rH   rI   rJ   STOPPEDSTARTEDGRACEr0   r0   r0   r1   rx  c  s    rx  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serverri   rh    Dict[str, grpc.RpcMethodHandler]registered_method_handlersre  rd  rF  rR  rx  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   rs   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  r  listrh   rd  rR  rx  r|  r  Eventr  r  r  r  r  r   r  r   r  )rS   r  r  rh   rd  rR  r  r0   r0   r1   rd   |  s   
	



z_ServerState.__init__N)r  r  r  r  rh   r  rd  re  rR  rF  r  r  )rH   rI   rJ   r   rd   r0   r0   r0   r1   r  j  s"   
 r  rh    Iterable[grpc.GenericRpcHandler]c                 C  8   | j  | j| W d    d S 1 sw   Y  d S r7   )r  rh   extend)r>   rh   r0   r0   r1   _add_generic_handlers     "r  method_handlersr  c                 C  r  r7   )r  r  update)r>   r  r0   r0   r1   _add_registered_method_handlers  r  r  addressr  c                 C  s6   | j  | j|W  d    S 1 sw   Y  d S r7   )r  r  add_http2_port)r>   r  r0   r0   r1   _add_insecure_port  s   
$r  server_credentialsgrpc.ServerCredentialsc                 C  s:   | j  | j||jW  d    S 1 sw   Y  d S r7   )r  r  r  _credentials)r>   r  r  r0   r0   r1   _add_secure_port  s
   $r  c                 C  s$   | j | j| jt | jt d S r7   )r  r    r  _REQUEST_CALL_TAGr   r   rA   r0   r0   r1   _request_call  s   
r  rK   c                 C  s*   |}| j | j| j|| | j| d S r7   )r  request_registered_callr  r   r   )r>   rK   registered_call_tagr0   r0   r1   _request_registered_call  s   r  c                 C  s:   | j s| js| j  | jD ]}|  qtj| _dS dS r   )	r  r   r  destroyr  r   rx  r|  r  )r>   shutdown_eventr0   r0   r1   _stop_serving  s   


r  c                 C  s:   | j  |  jd8  _W d    d S 1 sw   Y  d S )N   )r  r  rA   r0   r0   r1   _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 r7   )r  )_unused_futurerA   r0   r1   r[    s    z-_process_event_and_continue.<locals>.<lambda>zException calling callback!)tag_SHUTDOWN_TAGr  r   r   r  r  r  keysr_   r9   rg   rh   r  r  rw  rd  rR  r  r   add_done_callbackr  rx  r}  r  r  r   r   r  )
r>   r  should_continueregistered_method_namerc  rs  rk  
rpc_futurer}   r   r0   rA   r1   _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r7   )r   "_DEALLOCATED_SERVER_CHECK_PERIOD_Sr  pollr  _begin_shutdown_oncecompletion_typer   CompletionTypequeue_timeoutr  )r>   timeoutr  r0   r0   r1   _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 r7   )r  r  rx  r}  r  r   r  r  r~  r   r   rA   r0   r0   r1   r  1  s   "r  r{  Optional[float]r  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  r  cancel_all_callsr0   r{  r  r>   r0   r1   cancel_all_calls_after_graceF  s   "z+_stop.<locals>.cancel_all_calls_after_grace)target)r  r  rx  r|  r   r  r   r  r  r   r  r  Threadstartr  )r>   r{  r  threadr0   r  r1   _stop9  s(   	r  c                 C  s   | j > | jtjurd}t|| j  tj| _| j	 D ]}t
| | qt|  tjt| fd}d|_|  W d    d S 1 sDw   Y  d S )Nz$Cannot start already-started server!)r  argsT)r  r  rx  r|  r   r  r  r}  r  r  r  r  r   r  r  daemon)r>   r   rK   r  r0   r0   r1   _startR  s   

"r  generic_rpc_handlersc                 C  s6   | D ]}t |dd }|d u rd| d}t|qd S )Nrl   "zP" must conform togrpc.GenericRpcHandler type but does not have "service" method!)getattrAttributeError)r  generic_rpc_handlerservice_attributer   r0   r0   r1   _validate_generic_rpc_handlersc  s   
r  base_optionsSequence[ChannelArgumentType]r   ru   xdsc                 C  s$   t |}t|}t| | | S r7   )r   create_channel_optionr   (create_server_call_tracer_factory_optionr   )r  r   r  compression_option'maybe_server_call_tracer_factory_optionr0   r0   r1   _augment_optionsp  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   rR  rF  rh   r  interceptors Sequence[grpc.ServerInterceptor]optionsr  r  r  r   ru   r  rs   c           
      C  sJ   t  }t t||||}	|	| t||	|t|||| _|	| _	d S r7   )
r   CompletionQueueServerr  register_completion_queuer  r   service_pipeliner   
_cy_server)
rS   rR  rh   r  r  r  r   r  r  r  r0   r0   r1   rd     s   


z_Server.__init__r  r  r+   r   c                 C  s   t | t| j| d S r7   )r  r  r   )rS   r  r0   r0   r1   add_generic_rpc_handlers  s   z _Server.add_generic_rpc_handlersservice_namer`   r  r  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 r0   )r   fully_qualified_method)r   rK   rn   r  r0   r1   r     s    z:_Server.add_registered_method_handlers.<locals>.<dictcomp>)
r   r  r  rx  r}  r   r  r  register_methodr  )rS   r  r  method_to_handlersr  r0   r  r1   add_registered_method_handlers  s   

z&_Server.add_registered_method_handlersr  r  c                 C  s   t |t| jt |S r7   )r   validate_port_binding_resultr  r   r   )rS   r  r0   r0   r1   add_insecure_port  s   z_Server.add_insecure_portr  r  c                 C  s   t |t| jt ||S r7   )r   r  r  r   r   )rS   r  r  r0   r0   r1   add_secure_port  s   z_Server.add_secure_portc                 C  s   t | j d S r7   )r  r   rR   r0   r0   r1   r    r3   z_Server.startNr  r  c                 C  s   t j| jjj| jjj|dS r  )r   r  r   r  is_set)rS   r  r0   r0   r1   wait_for_termination  s
   z_Server.wait_for_terminationr{  r  c                 C  s   t | j|S r7   )r  r   )rS   r{  r0   r0   r1   stop  s   z_Server.stopc                 C  s   t | drd| j_d S d S )Nr   T)rA  r   r  rR   r0   r0   r1   __del__  s   
z_Server.__del__)rR  rF  rh   r  r  r  r  r  r  r  r   ru   r  rs   r  r  r+   r   )r  r`   r  r  r+   r   )r  r`   r+   r  )r  r`   r  r  r+   r  r   r7   )r  r  r+   rs   )r{  r  r+   r  )rH   rI   rJ   r   rd   r  r  r  r  r  r  r  r  r0   r0   r0   r1   r    s   
 








r  r  r  r  r  r  r  c                 C  s   t | t| ||||||S r7   )r  r  )rR  r  r  r  r  r   r  r0   r0   r1   create_server  s   	r  )r)   r*   r+   r,   )r4   r5   r+   r6   )r>   r?   r+   r6   )r>   r?   r4   r6   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   rx   r+   rx   )r>   r?   r   rx   r+   r   )
r>   r?   r   r   r4   r6   rE   r,   r+   r   )r>   r?   r+   r   )r>   r?   r   r   r   r   r+   r   )r   r*   r>   r?   r   r   r+   r  r7   )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+   rz   )r>   r?   r+   r/  )r   r*   r>   r?   r-  r,   r+   rs   )r   r*   r>   r?   r-  rz   r+   r   )r   r*   r>   r?   r  r   r9  r  r   r+  r*  r+  r+   r   )r   r*   r>   r?   r  r   r9  r  r   r   r*  r+  r+   r   )r>   r?   r+   rs   )
r   r*   r>   r?   r  rD  r%  r&  r+   r   )r  r   rE  rF  r+   rF  )
r   r*   r>   r?   rn   rK  rE  rF  r+   rL  )
r   r*   r>   r?   rc  rM   rd  re  r+   rW   )r   r*   rk  r?   r   r6   rE   r,   )
r   r*   r>   r?   rn   rK  rR  rF  r+   rL  )r   r*   rc  rM   rd  re  rR  rF  rs  rs   r+   rt  )r>   r  rh   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  rK   r`   r+   r   )r>   r  r+   rs   )r>   r  r  r*   r+   rs   )r>   r  r{  r  r+   r  r  )r  r  r   ru   r  rs   r+   r  )rR  rF  r  r  r  r  r  r  r  r  r   ru   r  rs   r+   r  )__doc__
__future__r   r]   collections
concurrentr   r   enumloggingr   r   r  typingr   r   r   r   r   r	   r
   r   r   r   r   r   r   r   r   r   r   grpc._cythonr   grpc._typingr   r   r   r   r   r   r   r   r   typing_extensionsr   	getLoggerrH   r   r  r  r   r   r   r6  r5  r   r   r   r   r   r   r  _INF_TIMEOUTr2   r=   rB   rC   rF   
namedtupleHandlerCallDetailsrG   ABCrM   r_   rg   objectr?   r   r   r   r   r   r   r   r   r   r   ServicerContextr   r   r  r$  r(  r.  r2  r3  r7  r8  r=  rC  r   rB  rJ  rS  rV  r_  rb  rj  ro  rr  rw  uniqueEnumrx  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r0   r0   r0   r1   <module>   s   8







#




	
"

!
	y
?.:
# 1@0
GZ