数据库连接池

app/api/engine.py

@@ -32,8 +32,12 @@ tamp_product_engine = create_engine(
         port=config[env]['MySQL']['port'],
         user=config[env]['MySQL']['user'],
         password=config[env]['MySQL']['password'],
-        charset="utf8"),
-    echo=True
+        charset="utf8"
+    ),
+    max_overflow=0,  # 超过连接池大小外最多创建的连接
+    pool_size=100,  # 连接池大小
+    pool_timeout=5,
+    pool_recycle=600
 )
 tamp_order_engine = create_engine(
     'mysql+pymysql://{user}:{password}@{host}:{port}/{db}?charset={charset}'.format(
@@ -42,7 +46,12 @@ tamp_order_engine = create_engine(
         port=config[env]['MySQL']['port'],
         user=config[env]['MySQL']['user'],
         password=config[env]['MySQL']['password'],
-        charset="utf8")
+        charset="utf8"
+    ),
+    max_overflow=0,  # 超过连接池大小外最多创建的连接
+    pool_size=100,  # 连接池大小
+    pool_timeout=5,
+    pool_recycle=600
 )
 
 tamp_user_engine = create_engine(
@@ -53,7 +62,11 @@ tamp_user_engine = create_engine(
         user=config[env]['MySQL']['user'],
         password=config[env]['MySQL']['password'],
         charset="utf8"
-    )
+    ),
+    max_overflow=0,  # 超过连接池大小外最多创建的连接
+    pool_size=100,  # 连接池大小
+    pool_timeout=5,
+    pool_recycle=600
 )
 
 tamp_fund_engine = create_engine(