test_environment.py 文件源码

def _KillWebServers():
  for s in [signal.SIGTERM, signal.SIGINT, signal.SIGQUIT, signal.SIGKILL]:
    signalled = []
    for server in ['lighttpd', 'webpagereplay']:
      for p in psutil.process_iter():
        try:
          if not server in ' '.join(p.cmdline):
            continue
          logging.info('Killing %s %s %s', s, server, p.pid)
          p.send_signal(s)
          signalled.append(p)
        except Exception as e:
          logging.warning('Failed killing %s %s %s', server, p.pid, e)
    for p in signalled:
      try:
        p.wait(1)
      except Exception as e:
        logging.warning('Failed waiting for %s to die. %s', p.pid, e)