OnlineJudge/conf/models.py
2018-05-01 12:56:23 +08:00

27 lines
849 B
Python

from django.db import models
from django.utils import timezone
class JudgeServer(models.Model):
hostname = models.TextField()
ip = models.TextField(null=True)
judger_version = models.TextField()
cpu_core = models.IntegerField()
memory_usage = models.FloatField()
cpu_usage = models.FloatField()
last_heartbeat = models.DateTimeField()
create_time = models.DateTimeField(auto_now_add=True)
task_number = models.IntegerField(default=0)
service_url = models.TextField(null=True)
is_disabled = models.BooleanField(default=False)
@property
def status(self):
# 增加一秒延时,提高对网络环境的适应性
if (timezone.now() - self.last_heartbeat).total_seconds() > 6:
return "abnormal"
return "normal"
class Meta:
db_table = "judge_server"