관리-도구
편집 파일: util.cpython-35.opt-1.pyc
��Yfy- � @ sT 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 d d l m Z d d d d d d d d d d d d d d d g Z d Z d Z d Z d Z d Z d Z d Z d a d a d d � Z d d � Z d d � Z d d � Z d d � Z d d d � Z d! d � Z e j � Z e j � Z d" d# � Z d$ d � Z i Z! e j � Z" Gd% d � d e# � Z$ d d& d' � Z% d( d � Z& d a' e e e% e j( e j) d) d* � Z* e j+ e* � Gd+ d � d e# � Z, Gd, d � d e j- � Z. y e j/ d- � Z0 Wn e1 k r+d. Z0 Yn Xd/ d � Z2 d0 d1 � Z3 d2 d3 � Z4 d S)4� N)� _args_from_interpreter_flags� )�process� sub_debug�debug�info� sub_warning� get_logger� log_to_stderr� get_temp_dir�register_after_fork� is_exiting�Finalize�ForkAwareThreadLock�ForkAwareLocal�close_all_fds_except�SUBDEBUG� SUBWARNING� � � � Zmultiprocessingz+[%(levelname)s/%(processName)s] %(message)sFc G s t r t j t | | � d S)N)�_logger�logr )�msg�args� r �9/opt/alt/python35/lib64/python3.5/multiprocessing/util.pyr , s c G s t r t j t | | � d S)N)r r �DEBUG)r r r r r r 0 s c G s t r t j t | | � d S)N)r r �INFO)r r r r r r 4 s c G s t r t j t | | � d S)N)r r r )r r r r r r 8 s c C s� d d l } | j � z� t s� | j t � a d t _ t t d � rc t j t � t j t � n2 t j j t f i f � t j j t f i f � Wd | j � Xt S)z0 Returns logger used by multiprocessing r N� unregister)�loggingZ _acquireLockr Z getLogger� LOGGER_NAMEZ propagate�hasattr�atexitr �_exit_function�registerZ _exithandlers�remove�appendZ _releaseLock)r! r r r r < s c C sg d d l } t � } | j t � } | j � } | j | � | j | � | r] | j | � d a t S)zB Turn on logging and add a handler which prints to stderr r NT) r! r Z Formatter�DEFAULT_LOGGING_FORMATZ StreamHandlerZ setFormatterZ addHandlerZsetLevel�_log_to_stderrr )�levelr! ZloggerZ formatterZhandlerr r r r W s c C s� t j � j j d � } | d k r� d d l } d d l } | j d d � } t d | � t d | j d | g d d �| t j � j d <| S) N�tempdirr �prefixzpymp-zcreated temp directory %sr � exitpriority�d i����) r �current_processZ_config�get�shutil�tempfileZmkdtempr r Zrmtree)r, r2 r3 r r r r m s c C s� t t j � � } | j � x` | D]X \ \ } } } } y | | � Wq# t k rz } z t d | � WYd d } ~ Xq# Xq# Wd S)Nz after forker raised exception %s)�list�_afterfork_registry�items�sort� Exceptionr )r6 �indexZident�func�obj�er r r �_run_after_forkers s r= c C s# | t t t � t | � | f <d S)N)r5 �next�_afterfork_counter�id)r; r: r r r r � s c @ sj e Z d Z d Z f d d d d � Z d e e e j d d � Z d d � Z d d � Z d d � Z d S) r zA Class which supports object finalization using weakrefs Nc C sz | d k r$ t j | | � | _ n | | _ | | _ | p? i | _ | t t � f | _ t j � | _ | t | j <d S)N) �weakref�ref�_weakref� _callback�_args�_kwargsr> �_finalizer_counter�_key�os�getpid�_pid�_finalizer_registry)�selfr; �callbackr �kwargsr. r r r �__init__� s zFinalize.__init__c C s� y | | j =Wn t k r, | d � Yn� X| j | � k rR | d � d } n4 | d | j | j | j � | j | j | j � } d | _ | _ | _ | _ | _ | Sd S)zQ Run the callback unless it has already been called or cancelled z finalizer no longer registeredz+finalizer ignored because different processNz/finalizer calling %s with args %s and kwargs %s)rH �KeyErrorrK rD rE rF rC )rM �wrrL r rJ �resr r r �__call__� s %zFinalize.__call__c C sL y t | j =Wn t k r" Yn& Xd | _ | _ | _ | _ | _ d S)z3 Cancel finalization of the object N)rL rH rQ rC rD rE rF )rM r r r �cancel� s zFinalize.cancelc C s | j t k S)zS Return whether this finalizer is still waiting to invoke callback )rH rL )rM r r r � still_active� s zFinalize.still_activec C s� y | j � } Wn t t f k r0 d } Yn X| d k rK d | j j Sd | j j t | j d | j � f } | j r� | d t | j � 7} | j r� | d t | j � 7} | j d d k r� | d t | j d � 7} | d S) Nz<%s object, dead>z<%s object, callback=%s�__name__z, args=z , kwargs=r z, exitprority=�>) rC �AttributeError� TypeError� __class__rW �getattrrD rE �strrF rH )rM r; �xr r r �__repr__� s zFinalize.__repr__) rW � __module__� __qualname__�__doc__rP rL r rI rJ rT rU rV r_ r r r r r � s c s� t d k r d S� d k r+ d d � � n � f d d � � � f d d � t t � D� } | j d d � xl | D]d } t j | � } | d k rs t d | � y | � Wqs t k r� d d l } | j � Yqs Xqs W� d k r� t j � d S) z� Run all finalizers whose exit priority is not None and at least minpriority Finalizers with highest priority are called first; finalizers with the same priority will be called in reverse order of creation. Nc S s | d d k S)Nr r )�pr r r �<lambda>� s z!_run_finalizers.<locals>.<lambda>c s | d d k o | d � k S)Nr r )rc )� minpriorityr r rd � s c s" g | ] } � | � r | � q Sr r )�.0�key)�fr r � <listcomp>� s z#_run_finalizers.<locals>.<listcomp>�reverseTz calling %sr ) rL r4 r7 r1 r r8 � traceback� print_exc�clear)re �keysrg Z finalizerrk r )rh re r �_run_finalizers� s$ ro c C s t p t d k S)z6 Returns true if the process is shutting down N)�_exitingr r r r r s c C s� t s� d a | d � | d � | d � | � d k r� x7 | � D], } | j rC | d | j � | j j � qC Wx+ | � D] } | d | j � | j � q} W| d � | � d S)NTzprocess shutting downz2running all "atexit" finalizers with priority >= 0r z!calling terminate() for daemon %sz calling join() for process %sz)running the remaining "atexit" finalizers)rp Zdaemon�nameZ_popenZ terminate�join)r r ro �active_childrenr0 rc r r r r% s r% c @ s@ e Z d Z d d � Z d d � Z d d � Z d d � Z d S) r c C s | j � t | t j � d S)N)�_resetr r )rM r r r rP K s z ForkAwareThreadLock.__init__c C s1 t j � | _ | j j | _ | j j | _ d S)N)� threadingZLock�_lock�acquire�release)rM r r r rt O s zForkAwareThreadLock._resetc C s | j j � S)N)rv � __enter__)rM r r r ry T s z ForkAwareThreadLock.__enter__c G s | j j | � S)N)rv �__exit__)rM r r r r rz W s z ForkAwareThreadLock.__exit__N)rW r` ra rP rt ry rz r r r r r J s c @ s( e Z d Z d d � Z d d � Z d S)r c C s t | d d � � d S)Nc S s | j j � S)N)�__dict__rm )r; r r r rd ] s z)ForkAwareLocal.__init__.<locals>.<lambda>)r )rM r r r rP \ s zForkAwareLocal.__init__c C s t | � f f S)N)�type)rM r r r � __reduce__^ s zForkAwareLocal.__reduce__N)rW r` ra rP r} r r r r r [ s � SC_OPEN_MAX� c C se t | � d t g } | j � x> t t | � d � D]& } t j | | d | | d � q7 Wd S)Nr ���)r4 �MAXFDr7 �range�lenrI � closerange)Zfds�ir r r r j s c C s� t j d k r d Sy t j j � Wn t t f k r> Yn XyP t j t j t j � } y t | d d �t _ Wn t j | � � Yn XWn t t f k r� Yn Xd S)N�closefdF) �sys�stdin�close�OSError� ValueErrorrI �open�devnull�O_RDONLY)�fdr r r � _close_stdint s r� c C s� d d l } t t t t | � � � } t j � \ } } zM | j | t j | � g d | d d d d d d d d | | d d d � SWd t j | � t j | � Xd S) Nr Tr Fr� r� r� r� r� r� ) �_posixsubprocess�tuple�sorted�map�intrI �pipeZ fork_exec�fsencoder� )�pathr Zpassfdsr� Z errpipe_readZ errpipe_writer r r �spawnv_passfds� s r� )5rI � itertoolsr� rA r$ ru � subprocessr � r �__all__ZNOTSETr r r r r" r) r r* r r r r r r r �WeakValueDictionaryr5 �countr? r= r rL rG �objectr ro r rp rs r0 r% r& r Zlocalr �sysconfr� r8 r r� r� r r r r �<module> sd S, (