
    l8'h                        d 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
 ddlmZ dZ G d d      Z e       Zdd	Zdd
ZddZy)z-Run a target function on a background thread.    )annotationsN)AnyOptional)_create_lockTc                  z    e Zd Z	 d	 	 	 	 	 	 	 ddZddZddZddZdddZdddZddZ	dd	Z
dd
ZddZddZy)PeriodicExecutorNc                    d| _         || _        || _        || _        d| _        d| _        || _        d| _        d| _        t               | _
        y)a  Run a target function periodically on a background thread.

        If the target's return value is false, the executor stops.

        :param interval: Seconds between calls to `target`.
        :param min_interval: Minimum seconds between calls if `wake` is
            called very often.
        :param target: A function.
        :param name: A name to give the underlying thread.
        FN)_event	_interval_min_interval_target_stopped_thread_name_skip_sleep_thread_will_exitr   _lock)selfintervalmin_intervaltargetnames        a/var/www/html/trade_iq/venv/lib/python3.12/site-packages/pymongo/synchronous/periodic_executor.py__init__zPeriodicExecutor.__init__    sO    * !)37
 !&!^
    c                j    d| j                   j                   d| j                   dt        |       ddS )N<z(name=z) object at 0xx>)	__class____name__r   idr   s    r   __repr__zPeriodicExecutor.__repr__@   s4    4>>**+6$**^BtHUV<WXYYr   c                $   t         j                  dk(  rEt        j                         }	 |j	                  | j                                |j                          y t        j                  | j                                y # |j                          w xY w)Nwin32)sysplatformasyncioSelectorEventLooprun_until_complete_runcloserun)r   loops     r   
_run_asynczPeriodicExecutor._run_asyncC   s_     <<7",,.D''		4

KK		$ 

s   A= =Bc                   | j                   5  | j                  r)	 | j                  J | j                  j                          d| _        d| _        ddd       d}	 | j                  xr | j                  j                         }|st        r,t        j                  | j                  | j                        }n+t        j                  | j                  | j                        }d|_        t        j                  |      | _        t!        |        	 |j#                          yy# t        $ r Y w xY w# 1 sw Y   xY w# t        $ r Y w xY w# t$        $ r3}dt'        |      v st)        j*                         rd| _        Y d}~y d}~ww xY w)zgStart. Multiple calls have no effect.

        Not safe to call from multiple threads at once.
        NF)r   r   Tzinterpreter shutdown)r   r   r   joinReferenceErrorr   is_alive_IS_SYNC	threadingThreadr,   r   r0   daemonweakrefproxy_register_executorstartRuntimeErrorstrr'   is_finalizing)r   startedthreades       r   openzPeriodicExecutor.openP   sP   
 ZZ 	"%%
<<333LL%%' &+D"!DM	" 	ll>t||'<'<'>G
 "))L"))tzzR FM"==0DLt$  & 	" 	""  		    )SV3s7H7H7J#'DL	s^   D1(D"D1(D= E "	D.+D1-D..D11D:=	E	E		F(FFFc                    d| _         y)zStop. To restart, call open().

        The dummy parameter allows an executor's close method to be a weakref
        callback; see monitor.py.
        TN)r   )r   dummys     r   r-   zPeriodicExecutor.close|   s     r   c                    | j                   	 | j                   j                  |       y y # t        t        f$ r Y y w xY wN)r   r2   r3   r=   )r   timeouts     r   r2   zPeriodicExecutor.join   sA    <<#!!'* $ #L1 s   + ==c                    d| _         y)z!Execute the target function soon.TN)r
   r#   s    r   wakezPeriodicExecutor.wake   s	    r   c                    || _         y rG   )r   )r   new_intervals     r   update_intervalz PeriodicExecutor.update_interval   s	    %r   c                    d| _         y )NT)r   r#   s    r   
skip_sleepzPeriodicExecutor.skip_sleep   s
    r   c                    | j                   5  | j                  rd| _        	 d d d        y	 d d d        y# 1 sw Y   y xY wNTF)r   r   r   r#   s    r   _should_stopzPeriodicExecutor._should_stop   s?    ZZ 	}})-&	 	 		 	 	s   55>c                T   | j                         s	 | j                         sd| _        y 	 | j                  rd| _        nt        j                         | j                  z   }| j                  sgt        j                         |k  rPt        j                  | j                         | j                  rn$| j                  st        j                         |k  rPd| _        | j                         sy y # t        $ r1 | j                  5  d| _        d| _        d d d         # 1 sw Y    xY ww xY wrQ   )rR   r   r   BaseExceptionr   r   r   time	monotonicr   sleepr   r
   )r   deadlines     r   r,   zPeriodicExecutor._run   s    ##%	||~$(DM & #( >>+dnn<--DNN,<x,GJJt112{{ --DNN,<x,G
  DK+ ##%
 ! ZZ 2$(DM-1D*2 	2 s#   C- -D'D	D'D#	D'rG   )r   floatr   rY   r   r   r   zOptional[str])returnr>   rZ   None)rE   r   rZ   r\   )rH   zOptional[int]rZ   r\   )rL   intrZ   r\   )rZ   bool)r!   
__module____qualname__r   r$   r0   rC   r-   r2   rJ   rM   rO   rR   r,    r   r   r   r      sg     #$$ $ 	$
 $@Z%*X&  r   r   c                b    t        j                  | t              }t        j	                  |       y rG   )r9   ref_on_executor_deleted
_EXECUTORSadd)executorrc   s     r   r;   r;      s    
++h 4
5CNN3r   c                .    t         j                  |        y rG   )re   remove)rc   s    r   rd   rd      s    cr   c                     t         y t        t               } | D ]  } |       }|s|j                           | D ]  } |       }|s|j                  d        d }y )N   )re   listr-   r2   )	executorsrc   rg   s      r   _shutdown_executorsrn      sj     Z I  5NN  5MM!
 Hr   )rg   r   rZ   r\   )rc   z'weakref.ReferenceType[PeriodicExecutor]rZ   r\   r[   )__doc__
__future__r   r)   r'   r6   rU   r9   typingr   r   pymongo.lockr   r5   r   setre   r;   rd   rn   ra   r   r   <module>rt      sL    4 "  
      %T  T z U

r   