perf: 优化user secret key 处理逻辑

apps/notifications/ws.py

@@ -1,12 +1,8 @@
 import json
-import time
-from threading import Thread
 
 from channels.generic.websocket import JsonWebsocketConsumer
-from django.conf import settings
 
 from common.db.utils import safe_db_connection
-from common.sessions.cache import user_session_manager
 from common.utils import get_logger
 from .signal_handlers import new_site_msg_chan
 from .site_msg import SiteMessageUtil
@@ -26,7 +22,6 @@ class SiteMsgWebsocket(JsonWebsocketConsumer):
         user = self.scope["user"]
         if user.is_authenticated:
             self.accept()
-            user_session_manager.add_or_increment(self.session.session_key)
             self.sub = self.watch_recv_new_site_msg()
         else:
             self.close()
@@ -70,32 +65,3 @@ class SiteMsgWebsocket(JsonWebsocketConsumer):
         if not self.sub:
             return
         self.sub.unsubscribe()
-
-        user_session_manager.decrement_or_remove(self.session.session_key)
-        if self.should_delete_session():
-            thread = Thread(target=self.delay_delete_session)
-            thread.start()
-
-    def should_delete_session(self):
-        return (self.session.modified or settings.SESSION_SAVE_EVERY_REQUEST) and \
-            not self.session.is_empty() and \
-            self.session.get_expire_at_browser_close() and \
-            not user_session_manager.check_active(self.session.session_key)
-
-    def delay_delete_session(self):
-        timeout = 6
-        check_interval = 0.5
-
-        start_time = time.time()
-        while time.time() - start_time < timeout:
-            time.sleep(check_interval)
-            if user_session_manager.check_active(self.session.session_key):
-                return
-
-        self.delete_session()
-
-    def delete_session(self):
-        try:
-            self.session.delete()
-        except Exception as e:
-            logger.info(f'delete session error: {e}')