base_crawler.py 文件源码

def kill_worker(self, pid, sig=signal.SIGQUIT):
        """
            ???????????

            @param pid: ??kill?????
            @type pid: Int

            @param sig: kill?????
            @type sig: Signal
        """
        try:
            os.kill(pid, sig)
        except OSError as e:
            if e.errno == errno.ESRCH:
                try:
                    worker = self.WORKERS.pop(pid)
                    #TODO: clean worker
                except (KeyError, OSError):
                    return
                else:
                    raise e