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)r' r- r- r. � _check_proc� s z#BaseSubprocessTransport._check_procc C s | � � | j�|� d S )N)rJ r � send_signal)r' �signalr- r- r. rK � s z#BaseSubprocessTransport.send_signalc C s | � � | j�� d S )N)rJ r � terminate)r' r- r- r. rM � s z!BaseSubprocessTransport.terminatec C s | � � | j�� d S )N)rJ r r> )r' r- r- r. r> � s z BaseSubprocessTransport.killc � sL y� j }� j}|jd k rB|�� fdd�|j�I d H \}}|� jd< |jd k rv|�� fdd�|j�I d H \}}|� jd< |jd k r�|�� fdd�|j�I d H \}}|� jd< |�� j j � � x"� j D ]\}}|j|f|�� q�W d � _ W nB t k �r( } z"|d k �r|� � �s|�|� W d d }~X Y n X |d k �rH|� � �sH|�d � d S )Nc s t � d�S )Nr )�WriteSubprocessPipeProtor- )r' r- r. �<lambda>� � z8BaseSubprocessTransport._connect_pipes.<locals>.<lambda>r c s t � d�S )Nr )�ReadSubprocessPipeProtor- )r' r- r. rO � rP r c s t � d�S )Nr )rQ r- )r' r- r. rO � rP r )r r r Zconnect_write_piper r Zconnect_read_piper � call_soonr �connection_mader � Exception� cancelledZ set_exception� set_result) r' r* �procr( �_r4 �callback�data�excr- )r' r. r& � s6 z&BaseSubprocessTransport._connect_pipesc G s2 | j d k r | j �||f� n| jj|f|�� d S )N)r r2 r rR )r' �cbrZ r- r- r. �_call� s z BaseSubprocessTransport._callc C s | � | jj||� | �� d S )N)r] r Zpipe_connection_lost� _try_finish)r' rH r[ r- r- r. �_pipe_connection_lost� s z-BaseSubprocessTransport._pipe_connection_lostc C s | � | jj||� d S )N)r] r Zpipe_data_received)r' rH rZ r- r- r. �_pipe_data_received� s z+BaseSubprocessTransport._pipe_data_receivedc C st | j �� rt�d| |� || _| jjd kr2|| j_| �| jj � | � � x | j D ]}|� � sP|� |� qPW d | _ d S )Nz %r exited with return code %r)r r! r r7 r r � returncoder] r Zprocess_exitedr^ r rU rV )r' ra r* r- r- r. �_process_exited� s z'BaseSubprocessTransport._process_exitedc � s0 | j d k r| j S | j�� }| j�|� |I d H S )N)r r Z create_futurer r2 )r' r* r- r- r. �_wait� s z BaseSubprocessTransport._waitc C s> | j d krd S tdd� | j�� D ��r:d| _| �| jd � d S )Nc s s | ]}|d k o|j V qd S )N)� disconnected)�.0�pr- r- r. � <genexpr>� s z6BaseSubprocessTransport._try_finish.<locals>.<genexpr>T)r �allr r= r r] �_call_connection_lost)r' r- r- r. r^ � s z#BaseSubprocessTransport._try_finishc C s* z| j �|� W d d | _d | _d | _ X d S )N)r �connection_lostr r )r' r[ r- r- r. ri � s z-BaseSubprocessTransport._call_connection_lost)NN)r1 � __module__� __qualname__r r8 r r: r; r< r rE rF rG rI rJ rK rM r> r& r] r_ r` rb rc r^ ri � __classcell__r- r- )r, r. r s. ) $ r c @ s< e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd S )rN c C s || _ || _d | _d| _d S )NF)rW rH r4 rd )r' rW rH r- r- r. r s z!WriteSubprocessPipeProto.__init__c C s || _ d S )N)r4 )r' Z transportr- r- r. rS s z(WriteSubprocessPipeProto.connection_madec C s d| j j� d| j� d| j�d�S )N�<z fd=z pipe=�>)r, r1 rH r4 )r' r- r- r. r8 s z!WriteSubprocessPipeProto.__repr__c C s d| _ | j�| j|� d | _d S )NT)rd rW r_ rH )r' r[ r- r- r. rj s z(WriteSubprocessPipeProto.connection_lostc C s | j j�� d S )N)rW r � pause_writing)r' r- r- r. rp s z&WriteSubprocessPipeProto.pause_writingc C s | j j�� d S )N)rW r �resume_writing)r' r- r- r. rq s z'WriteSubprocessPipeProto.resume_writingN) r1 rk rl r rS r8 rj rp rq r- r- r- r. rN � s rN c @ s e Zd Zdd� ZdS )rQ c C s | j �| j|� d S )N)rW r` rH )r' rZ r- r- r. � data_received s z%ReadSubprocessPipeProto.data_receivedN)r1 rk rl rr r- r- r- r. rQ s rQ )r r rB � r r �logr ZSubprocessTransportr Z BaseProtocolrN ZProtocolrQ r- r- r- r. �<module> s u
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