Current File : //lib64/python3.6/multiprocessing/__pycache__/util.cpython-36.opt-2.pyc
3
\n. � @ s� d dl Z d dlZd dlZd dlZd dlZd dlZd dlmZ ddlm Z ddddd d
d d d
ddddddgZ
d Z dZ dZ
dZdZdZdZdadadd� Zd d� Zd d� Zd d� Zd d � Zd6d d
�Zd!d � Zej� Z ej � Z d"d#� Z d$d � Z i Z!ej � Z"G d%d� de#�Z$d7d&d'�Z%d(d
� Z&da'eee%e j(e j)fd)d*�Z*ej+e*� G d+d� de#�Z,G d,d� dej-�Z.ye j/d-�Z0W n e1k
�r� d.Z0Y nX d/d� Z2d0d1� Z3d2d3� Z4d4d5� Z5dS )8� 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 rt jt| f|�� d S )N)�_logger�logr )�msg�args� r �,/usr/lib64/python3.6/multiprocessing/util.pyr , s c G s t rt jt| f|�� d S )N)r r �DEBUG)r r r r r r 0 s c G s t rt jt| f|�� d S )N)r r �INFO)r r r r r r 4 s c G s t rt jt| f|�� d S )N)r r r )r r r r r r 8 s c
C s| dd l } | j� z\tsj| jt�adt_ttd�rFtjt � tj
t � n$tj j t f i f� tj j
t f i f� W d | j� X tS )Nr �
unregister)�loggingZ _acquireLockr Z getLogger� LOGGER_NAMEZ propagate�hasattr�atexitr �_exit_function�registerZ
_exithandlers�remove�appendZ _releaseLock)r! r r r r < s
c C sJ dd l }t� }|jt�}|j� }|j|� |j|� | rB|j| � dat S )Nr T)
r! r Z Formatter�DEFAULT_LOGGING_FORMATZ
StreamHandlerZ setFormatterZ
addHandlerZsetLevel�_log_to_stderrr )�levelr! ZloggerZ formatterZhandlerr r r r
W s
c C sd t j� jjd�} | d kr`dd l}dd l}|jdd�} td| � td |j | gdd� | t j� jd< | S ) N�tempdirr zpymp-)�prefixzcreated temp directory %s�d )r � exitpriorityi����)
r �current_processZ_config�get�shutil�tempfileZmkdtempr r Zrmtree)r, r2 r3 r r r r m s
c C sj t tj� �} | j� xP| D ]H\\}}}}y ||� W q tk
r` } ztd|� W Y d d }~X qX qW d S )Nz after forker raised exception %s)�list�_afterfork_registry�items�sort� Exceptionr )r6 �indexZident�func�obj�er r r �_run_after_forkers s r= c C s | t tt�t| �|f< d S )N)r5 �next�_afterfork_counter�id)r; r: r r r r � s c @ sH e Zd Zf ddfdd�Zdeeejfdd�Zdd� Z dd � Z
d
d � Z dS ) r Nc C sT |d k rt j|| �| _n || _|| _|p*i | _|tt�f| _t j
� | _ | t | j< d S )N)
�weakref�ref�_weakref� _callback�_args�_kwargsr> �_finalizer_counter�_key�os�getpid�_pid�_finalizer_registry)�selfr; �callbackr �kwargsr/ r r r �__init__� s
zFinalize.__init__c
C s� y || j = W n tk
r( |d� Y nbX | j|� krD|d� d }n$|d| j| j| j� | j| j| j�}d | _ | _ | _ | _| _ |S d S )Nz finalizer no longer registeredz+finalizer ignored because different processz/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 sD y t | j= W n tk
r Y n X d | _ | _ | _ | _| _d S )N)rL rH rQ rC rD rE rF )rM r r r �cancel� s
zFinalize.cancelc C s
| j tkS )N)rH rL )rM r r r � still_active� s zFinalize.still_activec C s� y | j � }W n ttfk
r( d }Y nX |d kr>d| jj S d| jjt| jd| j�f }| jrr|dt| j� 7 }| j r�|dt| j � 7 }| j
d d k r�|dt| 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__rP rL r rI rJ rT rU rV r_ r r r r r � s c s� t d kr d S �d kr dd� � n �fdd�� � fdd�tt �D �}|jdd� xX|D ]P}t j|�}|d k rRtd|� y
|� W qR tk
r� d d l}|j� Y qRX qRW �d kr�t j� d S )
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 � kS )Nr r )rb )� minpriorityr r rc � s c s g | ]}� |�r|�qS r r )�.0�key)�fr r �
<listcomp>� s z#_run_finalizers.<locals>.<listcomp>T)�reversez
calling %sr ) rL r4 r7 r1 r r8 � traceback� print_exc�clear)rd �keysrf � finalizerrj r )rg rd r �_run_finalizers� s$
ro c C s t p
t d kS )N)�_exitingr r r r r
s c C s� t s�da | d� |d� |d� |� d k rzx*|� D ] }|jr2| d|j� |jj� q2W x"|� 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 rb r r r r% s
r% c @ s, e Zd Zdd� Zdd� Zdd� Zdd� Zd S )
r c C s | j � t| tj � d S )N)�_resetr r )rM r r r rP K s z ForkAwareThreadLock.__init__c C s" t j� | _| jj| _| jj| _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 Zd Zdd� Zdd� ZdS )r c C s t | dd� � d S )Nc S s
| j j� S )N)�__dict__rl )r; r r r rc ] s z)ForkAwareLocal.__init__.<locals>.<lambda>)r )rM r r r rP \ s zForkAwareLocal.__init__c C s t | �f fS )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 sR t | �dtg } | j� x4tt| �d �D ] }tj| | d | |d � q*W d S )Nr ���)r4 �MAXFDr7 �range�lenrI �
closerange)Zfds�ir r r r j s c C s� t jd krd S yt jj� W n ttfk
r4 Y nX y@tjtjtj�} yt| dd�t _W n tj| � � Y nX W n ttfk
r� Y nX d S )NF)�closefd) �sys�stdin�close�OSError�
ValueErrorrI �open�devnull�O_RDONLY)�fdr r r � _close_stdint s
r� c C sT yt jj� W n ttfk
r& Y nX yt jj� W n ttfk
rN Y nX d S )N)r� �stdout�flushrY r� �stderrr r r r �_flush_std_streams� s r� c C st dd l }tttt|���}tj� \}}z2|j|tj| �gd|d d ddddd d
||ddd �S tj |� tj |� X d 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� )N)N)6rI � 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 r �<module>
sf
S
,(
Mini Shell