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26 lines
878 B
Python
26 lines
878 B
Python
from django.db import models
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from django.utils import timezone
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class JudgeServer(models.Model):
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hostname = models.CharField(max_length=128)
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ip = models.CharField(max_length=32, blank=True, null=True)
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judger_version = models.CharField(max_length=32)
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cpu_core = models.IntegerField()
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memory_usage = models.FloatField()
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cpu_usage = models.FloatField()
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last_heartbeat = models.DateTimeField()
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create_time = models.DateTimeField(auto_now_add=True)
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task_number = models.IntegerField(default=0)
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service_url = models.CharField(max_length=256, blank=True, null=True)
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@property
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def status(self):
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# 增加一秒延时，提高对网络环境的适应性
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if (timezone.now() - self.last_heartbeat).total_seconds() > 6:
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return "abnormal"
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return "normal"
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class Meta:
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db_table = "judge_server"
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