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편집 파일: unix_events.cpython-310.opt-2.pyc
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z)AbstractChildWatcher.remove_child_handlerc C r& r r' �r$ r� r r r � attach_loopV s z AbstractChildWatcher.attach_loopc C r& r r' r� r r r r+ ` s zAbstractChildWatcher.closec C r& r r' r� r r r rc g s z AbstractChildWatcher.is_activec C r& r r' r� r r r � __enter__p s z AbstractChildWatcher.__enter__c C r& r r' �r$ �a�b�cr r r �__exit__v s z AbstractChildWatcher.__exit__N) r� r� r� rf r+ r- r+ rc r. r3 r r r r r , s r c @ sV e Zd Z dd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dS )r c C � d | _ i | _d S r �r� � _callbacksr� r r r r" � � zPidfdChildWatcher.__init__c C � | S r r r� r r r r. � r zPidfdChildWatcher.__enter__c C � d S r r )r$ �exc_type� exc_value� exc_tracebackr r r r3 � r zPidfdChildWatcher.__exit__c C � | j d uo | j �� S r �r� Z is_runningr� r r r rc � � zPidfdChildWatcher.is_activec C r r �r- r� r r r r+ � r zPidfdChildWatcher.closec C sd | j d ur|d u r| jrt�dt� | j�� D ]\}}}| j �|� t�|� q| j� � || _ d S �NzCA loop is being detached from a child watcher with pending handlers) r� r6 r0 r1 �RuntimeWarning�valuesr� r r+ r3 )r$ r� �pidfd�_r r r r- � s � z PidfdChildWatcher.attach_loopc G s\ | j �|�}|d ur|d ||f| j |< d S t�|�}| j�|| j|� |||f| j |< d S r� )r6 rN r Z pidfd_openr� r� �_do_wait)r$ rv rI rJ ZexistingrD r r r rf � s z#PidfdChildWatcher.add_child_handlerc C s~ | j �|�\}}}| j�|� z t�|d�\}}W n ty* d}t�d|� Y nw t |�}t� |� |||g|�R � d S )Nr � zJchild process pid %d exit status already read: will report returncode 255) r6 �popr� r� r �waitpid�ChildProcessErrorr r r r+ )r$ rv rD rI rJ rE r rw r r r rF � s �� zPidfdChildWatcher._do_waitc C sF z | j �|�\}}}W n ty Y dS w | j�|� t�|� dS )NFT)r6 rH rO r� r� r r+ )r$ rv rD rE r r r r+ � s � z&PidfdChildWatcher.remove_child_handlerN) r� r� r� r" r. r3 rc r+ r- rf rF r+ r r r r r { s r c @ sD e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dS )�BaseChildWatcherc C r4 r r5 r� r r r r" � r7 zBaseChildWatcher.__init__c C r r r@ r� r r r r+ � r zBaseChildWatcher.closec C r= r r> r� r r r rc � r? zBaseChildWatcher.is_activec C � t � �r r' )r$ � expected_pidr r r � _do_waitpid� r� z BaseChildWatcher._do_waitpidc C rL r r' r� r r r �_do_waitpid_all� r� z BaseChildWatcher._do_waitpid_allc C sj | j d ur|d u r| jrt�dt� | j d ur | j �tj� || _ |d ur3|�tj| j � | � � d S d S rA ) r� r6 r0 r1 rB r/ r? �SIGCHLDrM � _sig_chldrO r, r r r r- � s � �z BaseChildWatcher.attach_loopc C sZ z| � � W d S ttfy � ty, } z| j�d|d�� W Y d }~d S d }~ww )N�$Unknown exception in SIGCHLD handler)r� r� )rO rh ri rj r� r� r r r r rQ � s ���zBaseChildWatcher._sig_chldN) r� r� r� r" r+ rc rN rO r- rQ r r r r rK � s rK c sN e Zd Z � fdd�Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z � Z S )r c s | j �� t� �� d S r )r6 r3 r! r+ r� r& r r r+ s zSafeChildWatcher.closec C r8 r r r� r r r r. r zSafeChildWatcher.__enter__c C r9 r r r/ r r r r3 r zSafeChildWatcher.__exit__c G s ||f| j |< | �|� d S r )r6 rN r) r r r rf s z"SafeChildWatcher.add_child_handlerc C �$ z| j |= W dS ty Y dS w �NTF�r6 rO r* r r r r+ � �z%SafeChildWatcher.remove_child_handlerc C � t | j�D ]}| �|� qd S r �r. r6 rN r* r r r rO s �z SafeChildWatcher._do_waitpid_allc C s� z t �|t j�\}}W n ty |}d}t�d|� Y nw |dkr%d S t|�}| j�� r5t� d||� z | j � |�\}}W n t yY | j�� rVtjd|dd� Y d S Y d S w |||g|�R � d S )NrG �8Unknown child process pid %d, will report returncode 255r �$process %s exited with returncode %s�'Child watcher got an unexpected pid: %rTr� ) r rI �WNOHANGrJ r r r r� r� r� r6 rH rO )r$ rM rv r rw rI rJ r r r rN % s6 �� � ���z SafeChildWatcher._do_waitpid) r� r� r� r+ r. r3 rf r+ rO rN r� r r r& r r � s r c sR 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" R s zFastChildWatcher.__init__c s" | j �� | j�� t� �� d S r )r6 r3 r_ r! r+ r� r& r r r+ X s zFastChildWatcher.closec C s< | j � | jd7 _| W d � S 1 sw Y d S )Nr )r^ r` r� r r r r. ] s $�zFastChildWatcher.__enter__c C sv | j �( | jd8 _| js| js W d � d S t| j�}| j�� W d � n1 s.w Y t�d|� d S )Nr z5Caught subprocesses termination from unknown pids: %s)r^ r` r_ rD r3 r r )r$ r0 r1 r2 Zcollateral_victimsr r r r3 c s � � �zFastChildWatcher.__exit__c G s| | j �( z| j�|�}W n ty# ||f| j|< Y W d � d S w W d � n1 s.w Y |||g|�R � d S r )r^ r_ rH rO r6 )r$ rv rI rJ rw r r r rf q s �� � z"FastChildWatcher.add_child_handlerc C rS rT rU r* r r r r+ rV z%FastChildWatcher.remove_child_handlerc C s z t �dt j�\}}W n ty Y d S w |dkr d S t|�}| j�F z | j�|�\}}W n' tyV | j rR|| j |< | j � � rJt �d||� Y W d � q d }Y n w | j � � rct �d||� W d � n1 smw Y |d u r~t �d||� n |||g|�R � q)NTr9 r z,unknown process %s exited with returncode %srZ z8Caught subprocess termination from unknown pid: %d -> %d)r rI r\ rJ r r^ r6 rH rO r` r_ r� r� r r� r )r$ rv r rw rI rJ r r r rO � sH � �� � �� ���z FastChildWatcher._do_waitpid_all) r� r� r� r" r+ r. r3 rf r+ rO r� r r r& r r H s r c @ sf e Zd Z dd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dS )r c C s i | _ d | _d S r )r6 �_saved_sighandlerr� r r r r" � r7 z MultiLoopChildWatcher.__init__c C s | j d uS r )ra r� r r r rc � r� z MultiLoopChildWatcher.is_activec C sT | j �� | jd u r d S t�tj�}|| jkr t�d� nt�tj| j� d | _d S )Nz+SIGCHLD handler was changed by outside code) r6 r3 ra r? � getsignalrP rQ r r )r$ rS r r r r+ � s zMultiLoopChildWatcher.closec C r8 r r r� r r r r. � r z MultiLoopChildWatcher.__enter__c C r9 r r �r$ r: Zexc_valZexc_tbr r r r3 � r z MultiLoopChildWatcher.__exit__c G s& t �� }|||f| j|< | �|� d S r )r �get_running_loopr6 rN )r$ rv rI rJ r� r r r rf � s z'MultiLoopChildWatcher.add_child_handlerc C rS rT rU r* r r r r+ � rV 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)ra r? rP rQ r r rR rE r, r r r r- � s z!MultiLoopChildWatcher.attach_loopc C rW r rX r* r r r rO � s �z%MultiLoopChildWatcher._do_waitpid_allc C s� z t �|t j�\}}W n ty |}d}t�d|� d}Y n w |dkr'd S t|�}d}z | j�|�\}}}W n t yJ tjd|dd� Y d S w |� � rXt�d||� d S |re|� � ret� d ||� |j |||g|�R � d S ) NrG rY Fr Tr[ r� �%Loop %r that handles pid %r is closedrZ )r rI r\ rJ r r r r6 rH rO � is_closedr� r� rt ) r$ rM rv r rw Z debug_logr� rI rJ r r r rN s: �� �� �z!MultiLoopChildWatcher._do_waitpidc C sD z| � � W d S ttfy � ty! tjddd� Y d S w )NrR Tr� )rO rh ri rj r r )r$ r r r r r rQ % s �z MultiLoopChildWatcher._sig_chldN)r� r� r� r" rc r+ r. r3 rf r+ r- rO rN rQ r r r r r � s %r c @ sl e Zd Z dd� 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" ; r( z ThreadedChildWatcher.__init__c C r r r r� r r r rc ? r z ThreadedChildWatcher.is_activec C s | � � d S r )� _join_threadsr� r r r r+ B s zThreadedChildWatcher.closec C s0 dd� t | j�� �D �}|D ]}|�� qd S )Nc S s g | ] }|� � r|js|�qS r )�is_alive�daemon��.0�threadr r r � <listcomp>G s � 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L r z ThreadedChildWatcher.__enter__c C r9 r r rc r r r r3 O r z ThreadedChildWatcher.__exit__c C s: dd� t | j�� �D �}|r|| j� d�t| d� d S d S )Nc S s g | ]}|� � r|�qS r )rk rm r r r rp S s �z0ThreadedChildWatcher.__del__.<locals>.<listcomp>z0 has registered but not finished child processesr) )r. ri rC r' r2 )r$ r� rq r r r r� R s ��z ThreadedChildWatcher.__del__c G sF t �� }tj| jdt| j�� �||||fdd�}|| j|< |�� d S )Nzwaitpid-T)�target�namerJ rl ) r rd r] ZThreadrN �nextrh ri �start)r$ rv rI rJ r� ro r r r rf Z s � z&ThreadedChildWatcher.add_child_handlerc C r r r r* r r r r+ c s z)ThreadedChildWatcher.remove_child_handlerc C r9 r r r, r r r r- i r z ThreadedChildWatcher.attach_loopc C s� z t �|d�\}}W n ty |}d}t�d|� Y nw t|�}|�� r-t�d||� |�� r9t�d||� n |j |||g|�R � | j � |� d S )Nr rG rY rZ re ) r rI rJ r r r r� r� rf rt ri rH )r$ r� rM rI rJ rv r rw r r r rN l s& �� �z ThreadedChildWatcher._do_waitpidN)r� r� r� r" rc r+ rj r. r3 r0 r1 r� rf r+ r- rN r r r r r . s r c sF e Zd Z eZ� 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$_UnixDefaultEventLoopPolicy.__init__c C s~ t j�2 | jd u r%t� | _t�� t�� u r-| j�| jj � W d � d S W d � d S W d � d S 1 s8w Y d S r ) r r^ rw r r] �current_thread� main_threadr- �_localr� r� r r r � _init_watcher� s ��"�z)_UnixDefaultEventLoopPolicy._init_watcherc s@ t � �|� | jd ur t�� t�� u r | j�|� d S d S d S r )r! �set_event_looprw r] rx ry r- r, r& r r r| � s �z*_UnixDefaultEventLoopPolicy.set_event_loopc C s | j d u r | �� | j S r )rw r{ r� r r r rb � s z-_UnixDefaultEventLoopPolicy.get_child_watcherc C s | j d ur | j �� || _ d S r )rw r+ )r$ rq r r r �set_child_watcher� s z-_UnixDefaultEventLoopPolicy.set_child_watcher) r� r� r� r Z _loop_factoryr" r{ r| rb r} r� r r r& r rv � s rv )2rG r� rg r r� r? r� r� r r, r] r0 � r r r r r r r r r r �logr �__all__r � ImportErrorr r ZBaseSelectorEventLoopr Z ReadTransportrX Z_FlowControlMixinZWriteTransportr` ZBaseSubprocessTransportre r r rK r r r r ZBaseDefaultEventLoopPolicyrv r r r r r r �<module> sd � NON5Ji}Y2