并发优化

2026-06-06 00:00:05 +08:00 · 2026-03-12 15:05:37 +08:00
parent 37791c7976
commit 19a61e6567
3 changed files with 216 additions and 121 deletions
@@ -6,8 +6,10 @@ from sqlalchemy.orm import sessionmaker
 SQLALCHEMY_DATABASE_URL = "sqlite:///./data/demo.db"

 # 创建数据库引擎
+# 增加 timeout=30 允许连接在遇到 locked 时最多等待 30 秒，而不是直接报错
 engine = create_engine(
-    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+    SQLALCHEMY_DATABASE_URL, 
+    connect_args={"check_same_thread": False, "timeout": 30}
 )