JudgeServer/server/service.py

47 lines
1.4 KiB
Python

import json
import os
import requests
from exception import JudgeServiceError
from utils import server_info, logger, token
class JudgeService(object):
def __init__(self):
self.service_url = os.environ["SERVICE_URL"]
self.backend_url = os.environ["BACKEND_URL"]
def _request(self, data):
try:
resp = requests.post(self.backend_url, json=data,
headers={"X-JUDGE-SERVER-TOKEN": token,
"Content-Type": "application/json"}, timeout=5).text
except Exception as e:
logger.exception(e)
raise JudgeServiceError("Heartbeat request failed")
try:
r = json.loads(resp)
if r["error"]:
raise JudgeServiceError(r["data"])
except Exception as e:
logger.exception("Heartbeat failed, response is {}".format(resp))
raise JudgeServiceError("Invalid heartbeat response")
def heartbeat(self):
data = server_info()
data["action"] = "heartbeat"
data["service_url"] = self.service_url
self._request(data)
if __name__ == "__main__":
try:
if not os.environ.get("DISABLE_HEARTBEAT"):
service = JudgeService()
service.heartbeat()
exit(0)
except Exception as e:
logger.exception(e)
exit(1)