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Editing: pool.cpython-38.opt-2.pyc
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)r rM r rN r r r �apply` s z Pool.applyc C s | � ||t|��� S r )� _map_asyncr r; �r rM �iterable� chunksizer r r r g s zPool.mapc C s | � ||t|��� S r )r� r r; r� r r r r n s z Pool.starmapc C s | � ||t|||�S r )r� r �r rM r� r� �callback�error_callbackr r r � starmap_asyncv s �zPool.starmap_asyncc c sj z,d}t |�D ]\}}||||fi fV qW n8 tk rd } z||d t|fi fV W 5 d }~X Y nX d S )N���r )� enumeraterB rC )r Z result_jobrM r� rL �xrP r r r �_guarded_task_generation~ s z Pool._guarded_task_generationr c C s� | � � |dkr:t| �}| j�| �|j||�|jf� |S |dk rPtd�|���t � |||�}t| �}| j�| �|jt |�|jf� dd� |D �S d S )Nr z Chunksize must be 1+, not {0:n}c s s | ]}|D ] }|V q qd S r r �r� �chunkrW r r r � <genexpr>� s z Pool.imap.<locals>.<genexpr>) r� � IMapIteratorrd r: r� �_job� _set_lengthrl r9 r � _get_tasksr �r rM r� r� rO � task_batchesr r r �imap� s4 �������z Pool.imapc C s� | � � |dkr:t| �}| j�| �|j||�|jf� |S |dk rPtd�|���t � |||�}t| �}| j�| �|jt |�|jf� dd� |D �S d S )Nr z Chunksize must be 1+, not {0!r}c s s | ]}|D ] }|V q qd S r r r� r r r r� � s z&Pool.imap_unordered.<locals>.<genexpr>) r� �IMapUnorderedIteratorrd r: r� r� r� rl r9 r r� r r� r r r �imap_unordered� s0 ������zPool.imap_unorderedc C s6 | � � t| ||�}| j�|jd|||fgd f� |S �Nr )r� � ApplyResultrd r: r� )r rM r rN r� r� rO r r r r� � s zPool.apply_asyncc C s | � ||t|||�S r )r� r r� r r r � map_async� s �zPool.map_asyncc C s� | � � t|d�st|�}|d krJtt|�t| j�d �\}}|rJ|d7 }t|�dkrZd}t�|||�}t| |t|�||d�} | j � | � | j ||�d f� | S )N�__len__� r r �r� ) r� r< r �divmodr� r^ r r� � MapResultrd r: r� r� ) r rM r� Zmapperr� r� r� Zextrar� rO r r r r� � s, ����zPool._map_asyncc C s" t | |d� |�� s |�� q d S )N)�timeout)r �emptyr; )r� �change_notifierr� r r r �_wait_for_updates� s zPool._wait_for_updatesc C sp t �� }|jtks |rX|jtkrX| �||||||| | | | � | �|�| �}| �||� q|�d � t � d� d S )Nzworker handler exiting) rt �current_threadr_ r r r� r� r� r: r rA )r� �cache� taskqueuerZ rY r� r� rE rF rG rH r� rI r� r� �threadZcurrent_sentinelsr r r ru � s � zPool._handle_workersc C sp t �� }t| jd �D ]�\}}d }z�|D ]�}|jtkrBt�d� q�z ||� W q& tk r� } zB|d d� \} } z|| � | d| f� W n t k r� Y nX W 5 d } ~ X Y q&X q&|r�t�d� |r�|d nd} || d � W �qW � �q W 5 d } }} X qt�d� z6t�d� |� d � t�d � |D ]} |d � �q.W n t k �r` t�d � Y nX t�d � d S ) Nz'task handler found thread._state != RUN� Fzdoing set_length()r r� ztask handler got sentinelz/task handler sending sentinel to result handlerz(task handler sending sentinel to workersz/task handler got OSError when sending sentinelsztask handler exiting) rt r� �iterr; r_ r r rA rB �_set�KeyErrorr: r@ ) r� r: rF r� r� r� ZtaskseqZ set_lengthrJ rK rP �idxr� r r r r| sB zPool._handle_tasksc C s� t �� }z |� }W n$ ttfk r6 t�d� Y d S X |jtkrNt�d� q�|d krbt�d� q�|\}}}z|| �||� W n t k r� Y nX d } }}q|�r@|jt k�r@z |� }W n$ ttfk r� t�d� Y d S X |d k� r�t�d� q�|\}}}z|| �||� W n t k �r0 Y nX d } }}q�t | d��r�t�d� z,t d�D ] }| j �� �sv �q�|� �q`W n ttfk �r� Y nX t�dt|�|j� d S ) Nz.result handler got EOFError/OSError -- exitingz,result handler found thread._state=TERMINATEzresult handler got sentinelz&result handler ignoring extra sentinelr> z"ensuring that outqueue is not full� z7result handler exiting: len(cache)=%s, thread._state=%s)rt r� r@ r? r rA r_ r r� r� r r< r� r> �pollr� )rF r; r� r� rJ rK rL �objr r r r : s\ �zPool._handle_resultsc c s0 t |�}tt�||��}|s d S | |fV qd S r )r� �tupler �islice)rM �it�sizer� r r r r� v s zPool._get_tasksc C s t d��d S )Nz:pool objects cannot be passed between processes or pickled)�NotImplementedErrorr r r r r+ s �zPool.__reduce__c C s2 t �d� | jtkr.t| _t| j_| j�d � d S )Nz closing pool)r rA r_ r r ry re r: r r r r r= � s z Pool.closec C s t �d� t| _| �� d S )Nzterminating pool)r rA r r_ r� r r r r rr � s zPool.terminatec C sj t �d� | jtkr td��n| jttfkr4td��| j�� | j �� | j �� | j D ] }|�� qXd S )Nz joining poolzPool is still runningzIn unknown state) r rA r_ r rl r r ry r( r~ r� r^ )r r� r r r r( � s z Pool.joinc C s@ t �d� | j�� |�� r<| j�� r<| j�� t� d� qd S )Nz7removing tasks from inqueue until task handler finishedr ) r rA Z_rlock�acquire�is_aliver> r� r� �time�sleep)rE � task_handlerr� r r r �_help_stuff_finish� s zPool._help_stuff_finishc C sX t �d� t|_|�d � t|_t �d� | �||t|�� |�� sXt| �dkrXtd��t|_|�d � |�d � t �d� t � � |k r�|� � |r�t |d d�r�t �d� |D ]} | j d kr�| �� q�t �d� t � � |k r�|� � t �d � t � � |k �r|� � |�rTt |d d��rTt �d � |D ](} | �� �r*t �d | j � | � � �q*d S ) Nzfinalizing poolz&helping task handler/workers to finishr z.Cannot have cache with result_hander not alivezjoining worker handlerrr zterminating workerszjoining task handlerzjoining result handlerzjoining pool workersr� )r rA r r_ r: r� r� r� r8 rt r� r( r< rq rr �pid) r� r� rE rF r� r� Zworker_handlerr� Zresult_handlerr� r� r r r r� � sB � zPool._terminate_poolc C s | � � | S r )r� r r r r � __enter__� s zPool.__enter__c C s | � � d S r )rr )r �exc_typeZexc_valZexc_tbr r r �__exit__� s z Pool.__exit__)NNr NN)N)N)NNN)r )r )NNN)NNN)N),r r! r" rx � staticmethodrY r �warnings�warnr r� r3 rs r� r� rp r� r� ra r� r� r r r� r� r� r� r� r� r� r� � classmethodru r| r r� r+ r= rr r( r� r� r� r� r r r r r � sv � P � � � � - ; 5c @ s@ e Zd Zdd� Zdd� Zdd� Zddd �Zdd d �Zd d � ZdS )r� c C s> || _ t�� | _tt�| _|j| _|| _|| _ | | j| j< d S r ) r^ rt ZEvent�_event�next� job_counterr� rf � _callback�_error_callback)r r� r� r� r r r r � s zApplyResult.__init__c C s | j �� S r )r� Zis_setr r r r �ready� s zApplyResult.readyc C s | � � std�| ���| jS )Nz{0!r} not ready)r� rl r9 �_successr r r r � successful� s zApplyResult.successfulNc C s | j �|� d S r )r� r �r r� r r r r � s zApplyResult.waitc C s, | � |� | �� st�| jr"| jS | j�d S r )r r� r r� �_valuer� r r r r; � s zApplyResult.getc C sZ |\| _ | _| jr$| j r$| �| j� | jr<| j s<| �| j� | j�� | j| j= d | _d S r ) r� r� r� r� r� �setrf r� r^ �r rL r� r r r r� s zApplyResult._set)N)N) r r! r" r r� r� r r; r� r r r r r� � s r� c @ s e Zd Zdd� Zdd� ZdS )r� c C sh t j| |||d� d| _d g| | _|| _|dkrNd| _| j�� | j| j = n|| t || � | _d S )Nr� Tr ) r� r r� r� � _chunksize� _number_leftr� r� rf r� �bool)r r� r� �lengthr� r� r r r r s � zMapResult.__init__c C s� | j d8 _ |\}}|rv| jrv|| j|| j |d | j �< | j dkr�| jrZ| �| j� | j| j= | j�� d | _ nL|s�| jr�d| _|| _| j dkr�| j r�| � | j� | j| j= | j�� d | _ d S )Nr r F) r� r� r� r� r� rf r� r� r� r^ r� )r rL Zsuccess_result�successrO r r r r� $ s& zMapResult._setN)r r! r" r r� r r r r r� s r� c @ s: e Zd Zdd� Zdd� Zd dd�ZeZdd � Zd d � ZdS ) r� c C sT || _ t�t�� �| _tt�| _|j| _t � � | _ d| _ d | _ i | _| | j| j< d S r� )r^ rt Z ConditionZLock�_condr� r� r� rf � collections�deque�_items�_index�_length� _unsorted)r r� r r r r B s zIMapIterator.__init__c C s | S r r r r r r �__iter__M s zIMapIterator.__iter__Nc C s� | j �� z| j�� }W nz tk r� | j| jkr>d | _td �| j �|� z| j�� }W n2 tk r� | j| jkr�d | _td �t d �Y nX Y nX W 5 Q R X |\}}|r�|S |�d S r ) r� r� �popleft� IndexErrorr� r r^ � StopIterationr r )r r� rW r� r/ r r r r� P s& zIMapIterator.nextc C s� | j �� | j|krn| j�|� | jd7 _| j| jkrb| j�| j�}| j�|� | jd7 _q,| j �� n || j|< | j| jkr�| j| j = d | _ W 5 Q R X d S �Nr ) r� r� r� r� r �pop�notifyr rf r� r^ r� r r r r� h s zIMapIterator._setc C sB | j �2 || _| j| jkr4| j �� | j| j= d | _W 5 Q R X d S r )r� r r� r rf r� r^ )r r� r r r r� y s zIMapIterator._set_length)N) r r! r" r r r� �__next__r� r� r r r r r� @ s r� c @ s e Zd Zdd� ZdS )r� c C sV | j �F | j�|� | jd7 _| j �� | j| jkrH| j| j= d | _W 5 Q R X d S r ) r� r� r� r� r r rf r� r^ r� r r r r� � s zIMapUnorderedIterator._setN)r r! r" r� r r r r r� � s r� c @ sV e Zd ZdZedd� �Zddd�Zdd � Zd d � Zed d � �Z edd� �Z dd� Z dS )r Fc O s ddl m} |||�S )Nr rX )ZdummyrY )rZ r rN rY r r r rY � s zThreadPool.ProcessNr c C s t �| |||� d S r )r r )r r� rG rH r r r r � s zThreadPool.__init__c C s, t �� | _t �� | _| jj| _| jj| _d S r )rb rc rv rw r: r} r; r� r r r r ra � s zThreadPool._setup_queuesc C s | j jgS r )re r> r r r r rs � s zThreadPool._get_sentinelsc C s g S r r r� r r r r� � s z ThreadPool._get_worker_sentinelsc C sF z| j dd� qW n tjk r( Y nX t|�D ]}| �d � q2d S )NF)�block)r; rb r r� r: )rE r� r� rL r r r r� � s z ThreadPool._help_stuff_finishc C s t �|� d S r )r� r� )r r� r� r� r r r r� � s z ThreadPool._wait_for_updates)NNr ) r r! r" rx r� rY r ra rs r� r� r� r r r r r � s )Nr NF))�__all__r� r rj rb rt r� r% r� r r$ r r r Z connectionr r r r r �countr� r r rB r r# r* r- rR rC �dictrS �objectr r� Z AsyncResultr� r� r� r r r r r �<module> sN � - =)+E
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