Your IP : 18.217.243.182


Current Path : /lib64/python3.6/multiprocessing/__pycache__/
Upload File :
Current File : //lib64/python3.6/multiprocessing/__pycache__/process.cpython-36.opt-1.pyc

3


 \�#�@sdddgZddlZddlZddlZddlZddlmZyejjej	��Z
Wnek
rbdZ
YnXdd�Zdd�Z
dd	�ZGd
d�de�ZGdd�de�ZGd
d�de�Ze�aejd�ae�a[iZx<eejj��D]*\ZZedd�dko�dekr�eee<q�We�ZdS)�BaseProcess�current_process�active_children�N)�WeakSetcCstS)z@
    Return process object representing the current process
    )�_current_process�rr�/usr/lib64/python3.6/process.pyr#scCst�tt�S)zN
    Return list of process objects corresponding to live child processes
    )�_cleanup�list�	_childrenrrrrr)scCs.x(tt�D]}|jj�dk	r
tj|�q
WdS)N)r
r�_popen�poll�discard)�prrrr	4sr	c@s�eZdZdZdd�Zdddfifdd�dd�Zdd	�Zd
d�Zdd
�Zd%dd�Z	dd�Z
edd��Zej
dd��Zedd��Zej
dd��Zedd��Zej
dd��Zedd��Zedd��ZeZedd ��Zd!d"�Zd#d$�ZdS)&rz�
    Process objects represent activity that is run in a separate process

    The class is analogous to `threading.Thread`
    cCst�dS)N)�NotImplementedError)�selfrrr�_PopenDszBaseProcess._PopenN)�daemoncCs�tt�}tj|f|_tjj�|_tj�|_d|_	||_
t|�|_t
|�|_|prt|�jddjdd�|jD��|_|dk	r�||_tj|�dS)N�-�:css|]}t|�VqdS)N)�str)�.0�irrr�	<genexpr>Ssz'BaseProcess.__init__.<locals>.<genexpr>)�next�_process_counterr�	_identity�_config�copy�os�getpid�_parent_pidr�_target�tuple�_args�dict�_kwargs�type�__name__�join�_namer�	_dangling�add)r�group�target�name�args�kwargsr�countrrr�__init__Gs


zBaseProcess.__init__cCs|jr|j|j|j�dS)zQ
        Method to be run in sub-process; can be overridden in sub-class
        N)r"r$r&)rrrr�runXszBaseProcess.runcCs6t�|j|�|_|jj|_|`|`|`tj	|�dS)z%
        Start child process
        N)
r	rr�sentinel�	_sentinelr"r$r&rr,)rrrr�start_s
	
zBaseProcess.startcCs|jj�dS)zT
        Terminate process; sends SIGTERM signal or uses TerminateProcess()
        N)r�	terminate)rrrrr8pszBaseProcess.terminatecCs"|jj|�}|dk	rtj|�dS)z5
        Wait until child process terminates
        N)r�waitrr)rZtimeout�resrrrr)vszBaseProcess.joincCsB|tkrdS|jdkrdS|jj�}|dkr0dStj|�dSdS)z1
        Return whether process is alive
        TNF)rrr
rr)r�
returncoderrr�is_alive�s


zBaseProcess.is_alivecCs|jS)N)r*)rrrrr/�szBaseProcess.namecCs
||_dS)N)r*)rr/rrrr/�scCs|jjdd�S)z4
        Return whether process is a daemon
        rF)r�get)rrrrr�szBaseProcess.daemoncCs||jd<dS)z1
        Set whether process is a daemon
        rN)r)rZdaemonicrrrr�scCs
|jdS)N�authkey)r)rrrrr>�szBaseProcess.authkeycCst|�|jd<dS)z2
        Set authorization key of process
        r>N)�AuthenticationStringr)rr>rrrr>�scCs|jdkr|jS|jj�S)zM
        Return exit code of process or `None` if it has yet to stop
        N)rr
)rrrr�exitcode�s
zBaseProcess.exitcodecCs"|tkrtj�S|jo|jjSdS)zU
        Return identifier (PID) of process or `None` if it has yet to start
        N)rrr r�pid)rrrr�ident�szBaseProcess.identcCs(y|jStk
r"td��YnXdS)z{
        Return a file descriptor (Unix) or handle (Windows) suitable for
        waiting for process termination.
        zprocess not startedN)r6�AttributeError�
ValueError)rrrrr5�szBaseProcess.sentinelcCs�|tkrd}n>|jtj�kr"d}n*|jdkr2d}n|jj�dk	rH|j}nd}t|�tkrv|dkrfd}ndt	j
||�}dt|�j|j||j
r�dp�d	fS)
NZstarted�unknown�initialrZstoppedzstopped[%s]z<%s(%s, %s%s)>z daemon�)rr!rr rr
r@r'�int�_exitcode_to_namer=r(r*r)rZstatusrrr�__repr__�s
zBaseProcess.__repr__c CsJddlm}m}�zy||jdk	r,|j|j�tjd�at�a	|j
�t}|az|jj
�|j�Wd~X|jd�z|j�d}Wd|j�XWn�tk
r�}zL|js�d}n:t|jdt�r�|jd}ntjjt|jd�d�d}WYdd}~Xn2d}ddl}tjjd|j�|j�YnXWd|jd|�|j�X|S)N�)�util�contextz child process calling self.run()r�
zProcess %s:
z process exiting with exitcode %d)rGrLrMZ
_start_methodZ_force_start_method�	itertoolsr2r�setrZ_close_stdinrZ_finalizer_registry�clearZ_run_after_forkers�infor4Z_exit_function�
SystemExitr0�
isinstancerH�sys�stderr�writer�	tracebackr/�	print_excZ_flush_std_streams)rrLrMZold_processr@�erXrrr�
_bootstrap�sB




zBaseProcess._bootstrap)N)r(�
__module__�__qualname__�__doc__rr3r4r7r8r)r<�propertyr/�setterrr>r@rBrAr5rJr[rrrrr>s*

	
c@seZdZdd�ZdS)r?cCs,ddlm}|�dkrtd��tt|�ffS)NrK)�get_spawning_popenzJPickling an AuthenticationString object is disallowed for security reasons)rMra�	TypeErrorr?�bytes)rrarrr�
__reduce__s

zAuthenticationString.__reduce__N)r(r\r]rdrrrrr?sr?c@seZdZdd�ZdS)�_MainProcesscCs2f|_d|_d|_d|_ttjd��dd�|_dS)NZMainProcess� z/mp)r>Z	semprefix)rr*r!rr?r�urandomr)rrrrr3-sz_MainProcess.__init__N)r(r\r]r3rrrrre+srerK�ZSIG�_) �__all__rrU�signalrO�_weakrefsetr�path�abspath�getcwdZORIGINAL_DIR�OSErrorrrr	�objectrrcr?rerr2rrPrrIr
�__dict__�itemsr/Zsignumr+rrrr�<module>
s2


`