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편집 파일: unix_events.cpython-39.opt-2.pyc
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z)AbstractChildWatcher.remove_child_handlerc C s t � �d S r r �r r� r r r � attach_loopL s z AbstractChildWatcher.attach_loopc C s t � �d S r r r� r r r r& V s zAbstractChildWatcher.closec C s t � �d S r r r� r r r r] ] s z AbstractChildWatcher.is_activec C s t � �d S r r r� r r r � __enter__f s z AbstractChildWatcher.__enter__c C s t � �d S r r �r �a�b�cr r r �__exit__l s z AbstractChildWatcher.__exit__N) r� r� r� r` r r r& r] r r r r r r r " s r c @ sT e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dS )r c C s d | _ i | _d S r �r� � _callbacksr� r r r r } s zPidfdChildWatcher.__init__c C s | S r r r� r r r r � s zPidfdChildWatcher.__enter__c C s d S r r )r �exc_type� exc_value� exc_tracebackr r r r � s zPidfdChildWatcher.__exit__c C s | j d uo| j �� S r �r� Z is_runningr� r r r r] � s zPidfdChildWatcher.is_activec C s | � d � d S r �r r� r r r r& � s zPidfdChildWatcher.closec C sd | j d ur$|d u r$| jr$t�dt� | j�� D ] \}}}| j �|� t�|� q.| j� � || _ d S �NzCA loop is being detached from a child watcher with pending handlers) r� r r+ r, �RuntimeWarning�valuesr� rx r& r. )r r� �pidfd�_r r r r � s � z PidfdChildWatcher.attach_loopc G sZ | j �|�}|d ur*|d ||f| j |< n,t�|�}| j�|| j|� |||f| j |< d S r� )r rJ rx Z pidfd_openr� r� �_do_wait)r ro rE rF Zexistingr) r r r r` � s z#PidfdChildWatcher.add_child_handlerc C s~ | j �|�\}}}| j�|� zt�|d�\}}W n" tyT d}t�d|� Y n 0 t |�}t� |� |||g|�R � d S )Nr � zJchild process pid %d exit status already read: will report returncode 255) r �popr� r� rx �waitpid�ChildProcessErrorr r �_compute_returncoder& )r ro r) rE rF r* �statusrp r r r r+ � s � zPidfdChildWatcher._do_waitc C sF z| j �|�\}}}W n ty* Y dS 0 | j�|� t�|� dS )NFT)r r- rK r� r� rx r& )r ro r) r* r r r r � s z&PidfdChildWatcher.remove_child_handlerN) r� r� r� r r r r] r& r r` r+ r r r r r r q s r c C s2 t �| �rt �| � S t �| �r*t �| �S | S d S r )rx � WIFSIGNALED�WTERMSIG� WIFEXITED� WEXITSTATUS)r1 r r r r0 � s r0 c @ sD e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dS )�BaseChildWatcherc C s d | _ i | _d S r r r� r r r r � s zBaseChildWatcher.__init__c C s | � d � d S r r% r� r r r r& � s zBaseChildWatcher.closec C s | j d uo| j �� S r r$ r� r r r r] � s zBaseChildWatcher.is_activec C s t � �d S r r )r � expected_pidr r r � _do_waitpid� s z BaseChildWatcher._do_waitpidc C s t � �d S r r r� r r r �_do_waitpid_all� s z BaseChildWatcher._do_waitpid_allc C sf | j d ur$|d u r$| jr$t�dt� | j d ur<| j �tj� || _ |d urb|�tj| j � | � � d S r& ) r� r r+ r, r' r* r: �SIGCHLDrI � _sig_chldr9 r r r r r � s � z BaseChildWatcher.attach_loopc C s^ z | � � W nL ttfy$ � Y n6 tyX } z | j�d|d�� W Y d }~n d }~0 0 d S )N�$Unknown exception in SIGCHLD handler)r� r� )r9 rb rc rd r� r� r� r r r r; � s �zBaseChildWatcher._sig_chldN) r� r� r� r r& r] r8 r9 r r; r r r r r6 � s r6 c sL e Zd Z� fdd�Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z � Z S )r c s | j �� t� �� d S r )r r. r r& r� r" r r r& s zSafeChildWatcher.closec C s | S r r r� r r r r s zSafeChildWatcher.__enter__c C s d S r r r r r r r s zSafeChildWatcher.__exit__c G s ||f| j |< | �|� d S r )r r8 r r r r r` s z"SafeChildWatcher.add_child_handlerc C s( z| j |= W dS ty" Y dS 0 d S �NTF�r rK r r r r r s z%SafeChildWatcher.remove_child_handlerc C s t | j�D ]}| �|� q d S r �r) r r8 r r r r r9 $ s z SafeChildWatcher._do_waitpid_allc C s� zt �|t j�\}}W n& ty< |}d}t�d|� Y n.0 |dkrJd S t|�}| j�� rjt� d||� z| j � |�\}}W n, t y� | j�� r�tjd|dd� Y n0 |||g|�R � d S )Nr, �8Unknown child process pid %d, will report returncode 255r �$process %s exited with returncode %s�'Child watcher got an unexpected pid: %rTr� ) rx r. �WNOHANGr/ r r r0 r� r� r� r r- rK )r r7 ro r1 rp rE rF r r r r8 ) s0 � � � z SafeChildWatcher._do_waitpid) r� r� r� r& r r r` r r9 r8 r� r r r" r r s r c sP e Zd Z� fdd�Z� fdd�Zdd� Zdd� Zd d � Zd d � Zd d� Z � Z S )r c s$ t � �� t�� | _i | _d| _d S r� )r r � threadingZLock�_lock�_zombies�_forksr� r" r r r V s zFastChildWatcher.__init__c s" | j �� | j�� t� �� d S r )r r. rF r r& r� r" r r r& \ s 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Zexc_valZexc_tbr r r r � s z MultiLoopChildWatcher.__exit__c G s& t �� }|||f| j|< | �|� d S r )r �get_running_loopr r8 )r ro rE rF r� r r r r` � s z'MultiLoopChildWatcher.add_child_handlerc C s( z| j |= W dS ty" Y dS 0 d S r= r> r r r r r � s z*MultiLoopChildWatcher.remove_child_handlerc C sN | j d urd S t�tj| j�| _ | j d u r<t�d� tj| _ t�tjd� d S )NzaPrevious SIGCHLD handler was set by non-Python code, restore to default handler on watcher close.F)rH r: r: r; r r rN rA r r r r r � s z!MultiLoopChildWatcher.attach_loopc C s t | j�D ]}| �|� q d S r r? r r r r r9 s z%MultiLoopChildWatcher._do_waitpid_allc C s� zt �|t j�\}}W n* ty@ |}d}t�d|� d}Y n0 |dkrNd S t|�}d}z| j�|�\}}}W n" t y� tjd|dd� Y nJ0 |� � r�t�d||� n0|r�|� � r�t� d ||� |j |||g|�R � d S ) Nr, r@ Fr TrB r� �%Loop %r that handles pid %r is closedrA )rx r. rC r/ r r r0 r r- rK � is_closedr� r� rn ) r r7 ro r1 rp Z debug_logr� rE rF r r r r8 s6 � � �z!MultiLoopChildWatcher._do_waitpidc C sH z | � � W n6 ttfy$ � Y n tyB tjddd� Y n0 d S )Nr< Tr� )r9 rb rc rd r r )r r r r r r r; ) s z MultiLoopChildWatcher._sig_chldN)r� r� r� r r] r& r r r` r r r9 r8 r; r r r r r � s %r c @ sj e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Ze j fd d�Z dd� Z dd� Z dd� Zdd� ZdS )r c C s t �d�| _i | _d S r� )� itertoolsr� � _pid_counter�_threadsr� r r r r ? s z ThreadedChildWatcher.__init__c C s dS r� r r� r r r r] C s z ThreadedChildWatcher.is_activec C s | � � d S r )� _join_threadsr� r r r r& F s zThreadedChildWatcher.closec C s. dd� t | j�� �D �}|D ] }|�� q d S )Nc S s g | ]}|� � r|js|�qS r )�is_alive�daemon��.0�threadr r r � <listcomp>K s �z6ThreadedChildWatcher._join_threads.<locals>.<listcomp>)r) rP r( r� )r �threadsrV r r r rQ I s z"ThreadedChildWatcher._join_threadsc C s | S r r r� r r r r P s z ThreadedChildWatcher.__enter__c C s d S r r rJ r r r r S s z ThreadedChildWatcher.__exit__c C s6 dd� t | j�� �D �}|r2|| j� d�t| d� d S )Nc S s g | ]}|� � r|�qS r )rR rT r r r rW W s �z0ThreadedChildWatcher.__del__.<locals>.<listcomp>z0 has registered but not finished child processesr$ )r) rP r( r# r- )r r� rX r r r r� V s �z ThreadedChildWatcher.__del__c G sF t �� }tj| jdt| j�� �||||fdd�}|| j|< |�� d S )Nzwaitpid-T)�target�namerF rS ) r rK rD ZThreadr8 �nextrO rP �start)r ro rE rF r� rV r r r r` ^ s � z&ThreadedChildWatcher.add_child_handlerc C s dS r� r r r r r r g s z)ThreadedChildWatcher.remove_child_handlerc C s d S r r r r r r r m s z ThreadedChildWatcher.attach_loopc C s� zt �|d�\}}W n& ty: |}d}t�d|� Y n 0 t|�}|�� rZt�d||� |�� rrt�d||� n|j |||g|�R � | j � |� d S )Nr r, r@ rA rL ) rx r. r/ r r r0 r� r� rM rn rP r- )r r� r7 rE rF ro r1 rp r r r r8 p s$ � �z ThreadedChildWatcher._do_waitpidN)r� r� r� r r] r& rQ r r r+ r, r� r` r r r8 r r r r r 2 s r c sD e Zd ZeZ� fdd�Zdd� Z� fdd�Zdd� Zd d � Z � Z S ) �_UnixDefaultEventLoopPolicyc s t � �� d | _d S r )r r �_watcherr� r" r r r � s z$_UnixDefaultEventLoopPolicy.__init__c C s\ t j�B | jd u r:t� | _t�� t�� u r:| j�| jj � W d � n1 sN0 Y d S r ) r rE r^ r rD �current_thread� main_threadr �_localr� r� r r r � _init_watcher� s z)_UnixDefaultEventLoopPolicy._init_watcherc s6 t � �|� | jd ur2t�� t�� u r2| j�|� d S r )r �set_event_loopr^ rD r_ r` r r r" r r rc � s �z*_UnixDefaultEventLoopPolicy.set_event_loopc C s | j d u r| �� | j S r )r^ rb r� r r r r\ � s z-_UnixDefaultEventLoopPolicy.get_child_watcherc C s | j d ur| j �� || _ d S r )r^ r& )r rk r r r �set_child_watcher� s z-_UnixDefaultEventLoopPolicy.set_child_watcher) r� r� r� r Z _loop_factoryr rb rc r\ rd r� r r r" r r] � s r] )2rC r� rN rx r� r: rz r� r r' rD r+ � r r r r r r r r r r �logr �__all__r� � ImportErrorr ZBaseSelectorEventLoopr Z ReadTransportrS Z_FlowControlMixinZWriteTransportrZ ZBaseSubprocessTransportr_ r r r0 r6 r r r r ZBaseDefaultEventLoopPolicyr] r r r r r r �<module> s` � NON5Ji}Y2