cluster.py 文件源码

def run_in_executor(f):
    """
    A decorator to run the given method in the ThreadPoolExecutor.
    """

    @wraps(f)
    def new_f(self, *args, **kwargs):

        if self.is_shutdown:
            return
        try:
            future = self.executor.submit(f, self, *args, **kwargs)
            future.add_done_callback(_future_completed)
        except Exception:
            log.exception("Failed to submit task to executor")

    return new_f