o
    ¯bÁ	  ã                   @   sJ   d Z ddlmZmZ ddlmZ ddlmZ G dd„ dejƒZdd„ Z	d	S )
z>
Support for creating a service which runs a process monitor.
é    )ÚListÚSequence)Úusage)ÚProcessMonitorc                   @   sr   e Zd ZU dZdZddddegddd	d
egddddegddddeggZg Zee	e
  ed< dZdd„ Zdd„ ZdS )ÚOptionszF
    Define the options accepted by the I{twistd procmon} plugin.
    z[procmon options] commandlineÚ	thresholdÚté   zRHow long a process has to live before the death is considered instant, in seconds.ÚkilltimeÚké   zpHow long a process being killed has to get its affairs in order before it gets killed with an unmaskable signal.ÚminrestartdelayÚmzLThe minimum time (in seconds) to wait before attempting to restart a processÚmaxrestartdelayÚMi  zLThe maximum time (in seconds) to wait before attempting to restart a processÚoptFlagsa`  procmon runs processes, monitors their progress, and restarts them when they
die.

procmon will not attempt to restart a process that appears to die instantly;
with each "instant" death (less than 1 second, by default), it will delay
approximately twice as long before restarting it. A successful run will reset
the counter.

Eg twistd procmon sleep 10c                 G   s   || d< dS )zQ
        Grab the command line that is going to be started and monitored
        ÚargsN© )Úselfr   r   r   ú;/usr/lib/python3/dist-packages/twisted/runner/procmontap.pyÚ	parseArgsI   s   zOptions.parseArgsc                 C   s   t | d ƒdk rt d¡‚dS )z)
        Check for dependencies.
        r   r	   z$Please specify a process commandlineN)Úlenr   Ú
UsageError)r   r   r   r   ÚpostOptionsO   s   
ÿzOptions.postOptionsN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__ÚsynopsisÚfloatÚoptParametersr   r   r   ÚstrÚ__annotations__Úlongdescr   r   r   r   r   r   r      s@   
 ú	ù
ù
ùå&r   c                 C   sL   t ƒ }| d |_| d |_| d |_| d |_| d | d ¡| d ¡ |S )Nr   r
   r   r   ú r   )r   r   ÚkillTimeÚminRestartDelayÚmaxRestartDelayÚ
addProcessÚjoin)ÚconfigÚsr   r   r   ÚmakeServiceW   s   



r,   N)
r   Útypingr   r   Útwisted.pythonr   Útwisted.runner.procmonr   r   r,   r   r   r   r   Ú<module>   s   H