Google
Edit File: base_subprocess.cpython-39.pyc
a �i�" � @ sx d dl Z d dlZd dlZddlmZ ddlmZ ddlmZ G dd� dej�Z G dd � d ej �Z G d d � d e ej �Z dS ) � N� )� protocols)� transports)�loggerc s� e Zd Zd0� fdd� Zdd� Zdd� Zdd � Zd d � Zd d � Zdd� Z e j fdd�Z dd� Z dd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d!� Zd"d#� Zd$d%� Zd&d'� Zd(d)� Zd*d+� Zd,d-� Zd.d/� Z� Z S )1�BaseSubprocessTransportNc s& t � �| � d| _|| _|| _d | _d | _d | _g | _t � � | _ i | _ d| _ |tjkr`d | j d< |tjkrtd | j d< |tjkr�d | j d< z"| jf ||||||d�| �� W n | �� � Y n0 | jj| _| j| jd< | j�� �rt|ttf�r�|} n|d } t�d| | j� | j�| �| �� d S )NFr r � )�args�shell�stdin�stdout�stderr�bufsize� subprocesszprocess %r created: pid %s) �super�__init__�_closed� _protocol�_loop�_proc�_pid� _returncode� _exit_waiters� collections�deque�_pending_calls�_pipes� _finishedr �PIPE�_start�close�pidZ_extra� get_debug� isinstance�bytes�strr �debugZ create_task�_connect_pipes) �self�loop�protocolr r r r r r �waiter�extra�kwargsZprogram�� __class__� �//usr/lib64/python3.9/asyncio/base_subprocess.pyr sH �� �z BaseSubprocessTransport.__init__c C s | j jg}| jr|�d� | jd ur6|�d| j� �� | jd urT|�d| j� �� n | jd urj|�d� n |�d� | j�d�}|d ur�|�d|j� �� | j�d�}| j�d �}|d ur�||u r�|�d |j� �� n6|d ur�|�d |j� �� |d u�r |�d |j� �� d � d� |��S )N�closedzpid=z returncode=�runningz not startedr zstdin=r r zstdout=stderr=zstdout=zstderr=z<{}>� ) r. �__name__r �appendr r r �get�pipe�format�join)r' �infor r r r/ r/ r0 �__repr__7 s, z BaseSubprocessTransport.__repr__c K s t �d S �N)�NotImplementedError)r' r r r r r r r, r/ r/ r0 r T s z BaseSubprocessTransport._startc C s || _ d S r< �r )r' r) r/ r/ r0 � set_protocolW s z$BaseSubprocessTransport.set_protocolc C s | j S r< r> �r' r/ r/ r0 � get_protocolZ s z$BaseSubprocessTransport.get_protocolc C s | j S r< )r r@ r/ r/ r0 � is_closing] s z"BaseSubprocessTransport.is_closingc C s� | j r d S d| _ | j�� D ]}|d u r(q|j�� q| jd ur�| jd u r�| j�� d u r�| j� � rlt � d| � z| j� � W n t y� Y n0 d S )NTz$Close running child process: kill %r)r r �valuesr7 r r r �pollr r! r �warning�kill�ProcessLookupError)r' �protor/ r/ r0 r ` s$ � � z BaseSubprocessTransport.closec C s& | j s"|d| ��t| d� | �� d S )Nzunclosed transport )�source)r �ResourceWarningr )r' �_warnr/ r/ r0 �__del__{ s z BaseSubprocessTransport.__del__c C s | j S r< )r r@ r/ r/ r0 �get_pid� s z BaseSubprocessTransport.get_pidc C s | j S r< )r r@ r/ r/ r0 �get_returncode� s z&BaseSubprocessTransport.get_returncodec C s || j v r| j | jS d S d S r< )r r7 )r' �fdr/ r/ r0 �get_pipe_transport� s z*BaseSubprocessTransport.get_pipe_transportc C s | j d u rt� �d S r< )r rG r@ r/ r/ r0 � _check_proc� s z#BaseSubprocessTransport._check_procc C s | � � | j�|� d S r< )rQ r � send_signal)r' �signalr/ r/ r0 rR � s z#BaseSubprocessTransport.send_signalc C s | � � | j�� d S r< )rQ r � terminater@ r/ r/ r0 rT � s z!BaseSubprocessTransport.terminatec C s | � � | j�� d S r< )rQ r rF r@ r/ r/ r0 rF � s z BaseSubprocessTransport.killc � sr z� j }� j}|jd urB|�� fdd�|j�I d H \}}|� jd< |jd urv|�� fdd�|j�I d H \}}|� jd< |jd ur�|�� fdd�|j�I d H \}}|� jd< � jd us�J �|� � j j � � � jD ]\}}|j |g|�R � q�d � _W n\ t t f�y � Y nb t�yN } z*|d u�r:|�� �s:|�|� W Y d }~n(d }~0 0 |d u�rn|�� �sn|�d � d S )Nc s t � d�S )Nr )�WriteSubprocessPipeProtor/ r@ r/ r0 �<lambda>� � z8BaseSubprocessTransport._connect_pipes.<locals>.<lambda>r c s t � d�S )Nr ��ReadSubprocessPipeProtor/ r@ r/ r0 rV � rW r c s t � d�S )Nr rX r/ r@ r/ r0 rV � rW r )r r r Zconnect_write_piper r Zconnect_read_piper r � call_soonr �connection_made� SystemExit�KeyboardInterrupt� BaseException� cancelled� set_exception� set_result) r' r* �procr( �_r7 �callback�data�excr/ r@ r0 r& � sB � � � z&BaseSubprocessTransport._connect_pipesc G s4 | j d ur | j �||f� n| jj|g|�R � d S r< )r r5 r rZ )r' �cbre r/ r/ r0 �_call� s z BaseSubprocessTransport._callc C s | � | jj||� | �� d S r< )rh r Zpipe_connection_lost� _try_finish)r' rO rf r/ r/ r0 �_pipe_connection_lost� s z-BaseSubprocessTransport._pipe_connection_lostc C s | � | jj||� d S r< )rh r Zpipe_data_received)r' rO re r/ r/ r0 �_pipe_data_received� s z+BaseSubprocessTransport._pipe_data_receivedc C s� |d usJ |��| j d u s$J | j ��| j�� r<t�d| |� || _ | jjd u rV|| j_| �| jj � | � � | j D ]}|� � sr|� |� qrd | _ d S )Nz %r exited with return code %r)r r r! r r: r � returncoderh r Zprocess_exitedri r r_ ra )r' rl r* r/ r/ r0 �_process_exited� s z'BaseSubprocessTransport._process_exitedc � s0 | j dur| j S | j�� }| j�|� |I dH S )zdWait until the process exit and return the process return code. This method is a coroutine.N)r r Z create_futurer r5 )r' r* r/ r/ r0 �_wait� s z BaseSubprocessTransport._waitc C sH | j r J �| jd u rd S tdd� | j�� D ��rDd| _ | �| jd � d S )Nc s s | ]}|d uo|j V qd S r< )� disconnected)�.0�pr/ r/ r0 � <genexpr>� s �z6BaseSubprocessTransport._try_finish.<locals>.<genexpr>T)r r �allr rC rh �_call_connection_lostr@ r/ r/ r0 ri � s �z#BaseSubprocessTransport._try_finishc C s< z"| j �|� W d | _d | _d | _ nd | _d | _d | _ 0 d S r< )r �connection_lostr r �r' rf r/ r/ r0 rt � s �z-BaseSubprocessTransport._call_connection_lost)NN) r4 � __module__� __qualname__r r; r r? rA rB r �warnings�warnrL rM rN rP rQ rR rT rF r& rh rj rk rm rn ri rt � __classcell__r/ r/ r- r0 r s0 �+ & r c @ s< e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd S )rU c C s || _ || _d | _d| _d S )NF)rb rO r7 ro )r' rb rO r/ r/ r0 r s z!WriteSubprocessPipeProto.__init__c C s || _ d S r< )r7 )r' Z transportr/ r/ r0 r[ s z(WriteSubprocessPipeProto.connection_madec C s d| j j� d| j� d| j�d�S )N�<z fd=z pipe=�>)r. r4 rO r7 r@ r/ r/ r0 r; s z!WriteSubprocessPipeProto.__repr__c C s d| _ | j�| j|� d | _d S )NT)ro rb rj rO rv r/ r/ r0 ru s z(WriteSubprocessPipeProto.connection_lostc C s | j j�� d S r< )rb r � pause_writingr@ r/ r/ r0 r~ s z&WriteSubprocessPipeProto.pause_writingc C s | j j�� d S r< )rb r �resume_writingr@ r/ r/ r0 r s z'WriteSubprocessPipeProto.resume_writingN) r4 rw rx r r[ r; ru r~ r r/ r/ r/ r0 rU � s rU c @ s e Zd Zdd� ZdS )rY c C s | j �| j|� d S r< )rb rk rO )r' re r/ r/ r0 � data_received s z%ReadSubprocessPipeProto.data_receivedN)r4 rw rx r� r/ r/ r/ r0 rY s rY )r r ry � r r �logr ZSubprocessTransportr Z BaseProtocolrU �ProtocolrY r/ r/ r/ r0 �<module> s v �