Support online railway deployment

common/expired_dict.py

@@ -1,4 +1,4 @@
-import time
+from datetime import datetime, timedelta
 
 
 class ExpiredDict(dict):
@@ -8,8 +8,7 @@ class ExpiredDict(dict):
 
     def __getitem__(self, key):
         value, expiry_time = super().__getitem__(key)
-        # 如果元素已过期，则从字典中删除该元素并抛出 KeyError 异常
-        if time.monotonic() > expiry_time:
+        if datetime.now() > expiry_time:
             del self[key]
             raise KeyError("expired {}".format(key))
         self.__setitem__(key, value)
@@ -24,20 +23,20 @@ class ExpiredDict(dict):
             return self[key]
         except KeyError:
             return default
-    
+
     def __contains__(self, key):
         try:
             self[key]
             return True
         except KeyError:
             return False
-        
+
     def keys(self):
-        keys=list(super().keys())
+        keys = list(super().keys())
         return [key for key in keys if key in self]
-    
+
     def items(self):
         return [(key, self[key]) for key in self.keys()]
-    
+
     def __iter__(self):
-        return self.keys().__iter__()
+        return self.keys().__iter__()