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python3.8
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For overriding by concurrent.futures. r N)� traceback� print_exc)r} rG r~ r% r% r& ri s z Queue._on_queue_feeder_error)r )TN)TN)�__name__� __module__� __qualname__r' r+ r. r rJ rQ rS rU rW rY r[ r\ r_ ra rC � staticmethodrk rn rh ri r% r% r% r& r " s. =c @ s@ e Zd Zddd�Zdd� Zdd� Zdd d �Zd d � Zdd� Zd S )r r c C s* t j| ||d� |�d�| _|�� | _d S )N)r$ r )r r' Z Semaphore�_unfinished_tasksr0 �_condr! r% r% r& r' # s zJoinableQueue.__init__c C s t �| �| j| jf S r( )r r+ r� r� r* r% r% r& r+ ( s zJoinableQueue.__getstate__c C s, t �| |d d� � |dd � \| _| _d S )N���)r r. r� r� r, r% r% r& r. + s zJoinableQueue.__setstate__TNc C s� | j rtd| �d���| j�||�s(t�| j�J | j�8 | jd krJ| �� | j � |� | j � � | j� � W 5 Q R X W 5 Q R X d S r@ )r8 rA r rB r r1 r� r5 rC r4 rD r� rK rE rF r% r% r& rJ / s zJoinableQueue.putc C s@ | j �0 | j�d�s td��| jj�� r2| j �� W 5 Q R X d S )NFz!task_done() called too many times)r� r� rB rA rR rV Z notify_allr* r% r% r& � task_done< s zJoinableQueue.task_donec C s, | j � | jj�� s | j �� W 5 Q R X d S r( )r� r� rR rV ru r* r% r% r& ro C s zJoinableQueue.join)r )TN) r� r� r� r' r+ r. rJ r� ro r% r% r% r& r ! s c @ s< e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd S )r c C sH t jdd�\| _| _|�� | _| jj| _tj dkr:d | _ n |�� | _ d S )NFr r ) r r r r r r r> r? r r r )r" r$ r% r% r& r' N s zSimpleQueue.__init__c C s | � � S r( rT r* r% r% r& rU W s zSimpleQueue.emptyc C s t �| � | j| j| j| jfS r( )r r) r r r r r* r% r% r& r+ Z s zSimpleQueue.__getstate__c C s" |\| _ | _| _| _| j j| _d S r( )r r r r r> r? r, r% r% r& r. ^ s zSimpleQueue.__setstate__c C s& | j � | j�� }W 5 Q R X t�|�S r( )r r r< rN rO )r" rP r% r% r& rQ b s zSimpleQueue.getc C sD t �|�}| jd kr"| j�|� n | j� | j�|� W 5 Q R X d S r( )rN rw r r r: rZ r% r% r& rJ h s zSimpleQueue.putN) r� r� r� r' rU r+ r. rQ rJ r% r% r% r& r L s ) �__all__r r r/ r2 rL rl rt Zqueuer r Z_multiprocessing� r r Z reductionZForkingPicklerrN �utilr r r r r �objectr rq r r r% r% r% r& �<module> s$ v +
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