procmon.py 文件源码

def main():
    mon = ProcessMonitor()
    mon.addProcess('foo', ['/bin/sh', '-c', 'sleep 2;echo hello'])
    mon.addProcess('qux', ['/bin/sh', '-c', 'sleep 2;printf pilim'])
    mon.addProcess('bar', ['/bin/sh', '-c', 'echo goodbye'])
    mon.addProcess('baz', ['/bin/sh', '-c',
                   'echo welcome;while :;do echo blah;sleep 5;done'])
    reactor.callLater(30, lambda mon=mon:
                          os.kill(mon.protocols['baz'].transport.pid, SIGTERM))
    reactor.callLater(60, mon.restartAll)
    mon.startService()
    reactor.addSystemEventTrigger('before', 'shutdown', mon.stopService)
    reactor.run()