fix(backend): sql查询性能优化 TencentBlueKing#7666

# Reviewed, transaction id: 23178
OMG-By · Nov 7, 2024 · 4912c21 · 4912c21
1 parent 065f716
commit 4912c21
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Showing 2 changed files with 11 additions and 8 deletions.
diff --git a/dbm-ui/backend/db_meta/apps.py b/dbm-ui/backend/db_meta/apps.py
@@ -48,7 +48,7 @@ def ready(self):
         from backend.db_meta.signals import update_cluster_status
         from backend.db_meta.utils import cache_appcache_data
 
-        post_migrate.connect(cache_appcache_data, sender=AppCache)
+        post_migrate.connect(cache_appcache_data, sender=self)
         post_save.connect(cache_appcache_data, sender=AppCache)
 
         post_migrate.connect(init_db_meta, sender=self)

diff --git a/dbm-ui/backend/db_meta/utils.py b/dbm-ui/backend/db_meta/utils.py
@@ -206,10 +206,13 @@ def clean_cc_topo(bk_biz_id=env.DBA_APP_BK_BIZ_ID):
 
 
 def cache_appcache_data(sender, **kwargs):
-    data = AppCache.objects.all().values()
-    appcache_list = list(data) if data else []
-    appcache_dict = {app["bk_biz_id"]: app for app in data}
-    # 默认30min过期，稍微晚于周期同步cc拓扑的定时任务(20min)
-    timeout = 60 * 30
-    cache.set("appcache_list", appcache_list, timeout=timeout)
-    cache.set("appcache_dict", appcache_dict, timeout=timeout)
+    try:
+        data = AppCache.objects.all().values()
+        appcache_list = list(data) if data else []
+        appcache_dict = {app["bk_biz_id"]: app for app in data}
+        # 默认30min过期，稍微晚于周期同步cc拓扑的定时任务(20min)
+        timeout = 60 * 30
+        cache.set("appcache_list", appcache_list, timeout=timeout)
+        cache.set("appcache_dict", appcache_dict, timeout=timeout)
+    except Exception as e:
+        logger.info(f"cache_appcache error: {e}")