File: //lib/python3/dist-packages/supervisor/__pycache__/pidproxy.cpython-310.pyc
o
�X[_a � @ sP d Z ddlZddlZddlZddlZG dd� d�Zdd� Zedkr&e� dS dS )z{ An executable which proxies for a subprocess; upon a signal, it sends that
signal to the process identified by a pidfile. � Nc @ s@ e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
d � Zd d
� Z dS )�PidProxyNc C sj | � � z|d |dd � | _}tj�|d �| _|| _W d S ttfy4 | � � t
� d� Y d S w )N� � r ) �
setsignals�pidfile�os�path�abspath�command�cmdargs�
ValueError�
IndexError�usage�sys�exit)�self�argsr � r �5/usr/lib/python3/dist-packages/supervisor/pidproxy.py�__init__
s �zPidProxy.__init__c C sZ t �t j| j| j�| _ t�d� z t �dt j �d }W n t
y' d }Y nw |r,d S q )Nr � ���r ) r �spawnv�P_NOWAITr
r �pid�time�sleep�waitpid�WNOHANG�OSError)r r r r r �go s
��z PidProxy.goc C s t d� d S )Nz4pidproxy.py <pidfile name> <command> [<cmdarg1> ...])�print�r r r r r " s zPidProxy.usagec C st t � t j| j� t � t j| j� t � t j| j� t � t j| j� t � t j| j� t � t j| j� t � t j| j � d S �N)
�signal�SIGTERM� passtochild�SIGHUP�SIGINT�SIGUSR1�SIGUSR2�SIGQUIT�SIGCHLD�reapr" r r r r % s zPidProxy.setsignalsc C s d S r# r )r �sig�framer r r r- . s z
PidProxy.reapc C s� z t | jd��}t|�� �� �}W d � n1 sw Y W n
td| j � Y d S t�||� |tj tj
tj fv rEt �
d� d S d S )N�rz Can't read child pidfile %s!r )�openr �int�read�stripr! r �killr$ r% r( r+ r r )r r. r/ �fr r r r r& 2 s �� �zPidProxy.passtochild)
�__name__�
__module__� __qualname__r r r r r r- r& r r r r r s
r c C s t tj�} | �� d S r# )r r �argvr )�ppr r r �main= s
r< �__main__)�__doc__r r r$ r r r< r7 r r r r �<module> s 2
�