NDOJ/judge/bridge/judgeserver.py
2020-01-21 15:35:58 +09:00

68 lines
2 KiB
Python

import logging
import os
import threading
import time
from event_socket_server import get_preferred_engine
from judge.models import Judge
from .judgelist import JudgeList
logger = logging.getLogger('judge.bridge')
def reset_judges():
Judge.objects.update(online=False, ping=None, load=None)
class JudgeServer(get_preferred_engine()):
def __init__(self, *args, **kwargs):
super(JudgeServer, self).__init__(*args, **kwargs)
reset_judges()
self.judges = JudgeList()
self.ping_judge_thread = threading.Thread(target=self.ping_judge, args=())
self.ping_judge_thread.daemon = True
self.ping_judge_thread.start()
def on_shutdown(self):
super(JudgeServer, self).on_shutdown()
reset_judges()
def ping_judge(self):
try:
while True:
for judge in self.judges:
judge.ping()
time.sleep(10)
except Exception:
logger.exception('Ping error')
raise
def main():
import argparse
import logging
from .judgehandler import JudgeHandler
format = '%(asctime)s:%(levelname)s:%(name)s:%(message)s'
logging.basicConfig(format=format)
logging.getLogger().setLevel(logging.INFO)
handler = logging.FileHandler(os.path.join(os.path.dirname(__file__), 'judgeserver.log'), encoding='utf-8')
handler.setFormatter(logging.Formatter(format))
handler.setLevel(logging.INFO)
logging.getLogger().addHandler(handler)
parser = argparse.ArgumentParser(description='''
Runs the bridge between DMOJ website and judges.
''')
parser.add_argument('judge_host', nargs='+', action='append',
help='host to listen for the judge')
parser.add_argument('-p', '--judge-port', type=int, action='append',
help='port to listen for the judge')
args = parser.parse_args()
server = JudgeServer(list(zip(args.judge_host, args.judge_port)), JudgeHandler)
server.serve_forever()
if __name__ == '__main__':
main()