zoomdata-metrics-collector.py 文件源码

 复制代码def __request_data(self):
        if self.__is_cache_valid():
            return True

        # requesting data
        try:
            # setting 5 sec timeouts for connect and read
            r = requests.get(self.data_url, verify=False, allow_redirects=True, timeout=(5, 5))
        except requests.ConnectionError as e:
            print("Unable to connect to ", self.data_url, " error is ", e, file=sys.stderr)
            return False
        except requests.ConnectTimeout as e:
            print("Timed out connection to ", self.data_url, " error is ", e, file=sys.stderr)
            return False
        except requests.ReadTimeout as e:
            print("Timed out while reading data from ", self.data_url, " error is ", e, file=sys.stderr)
            return False

        if r.status_code == 200:
            # got HTTP/200 for request - storing it in cache
            try:
                open(self.temp_file_name, mode="w").write(json.dumps(r.json()))
            except IOError as e:
                print("IO error while trying to store cache into file ", self.temp_file_name, " error is ",
                      e, file=sys.stderr)
                return False
            return True
        else:
            return False