stats_client.py 文件源码

def get_request(self, path, ccb=None, ecb=None):
        self.completion_callback = self._completion_default if ccb is None \
            else ccb
        self.error_callback = self._error_default if ecb is None \
            else ecb

        self.request_path = path
        d = self.agent.request(
            'GET',
            path,
            Headers({'User-Agent': ['sawtooth stats collector']}),
            None)

        d.addCallback(self._handle_request)
        d.addErrback(self._handle_error)

        return d