去掉连接池

app/api/engine.py

@@ -15,6 +15,7 @@ import sys
 import yaml
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker, scoped_session
+from sqlalchemy.pool import NullPool
 
 env = sys.argv[-1]
 work_dir = os.getcwd()
@@ -31,10 +32,11 @@ tamp_user_engine = create_engine(
         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=10,  # 连接池大小
-    pool_timeout=5,
-    pool_recycle=60
+    poolclass=NullPool
+    # max_overflow=0,  # 超过连接池大小外最多创建的连接
+    # pool_size=10,  # 连接池大小
+    # pool_timeout=5,
+    # pool_recycle=60
 )
 
 tamp_pay_engine = create_engine(
@@ -45,10 +47,11 @@ tamp_pay_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=10,  # 连接池大小
-    pool_timeout=5,
-    pool_recycle=60
+        poolclass=NullPool
+    # max_overflow=0,  # 超过连接池大小外最多创建的连接
+    # pool_size=10,  # 连接池大小
+    # pool_timeout=5,
+    # pool_recycle=60
 )
 
 tamp_zhibo_engine = create_engine(
@@ -60,10 +63,11 @@ tamp_zhibo_engine = create_engine(
         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=10,  # 连接池大小
-    pool_timeout=5,
-    pool_recycle=60
+    poolclass=NullPool
+    # max_overflow=0,  # 超过连接池大小外最多创建的连接
+    # pool_size=10,  # 连接池大小
+    # pool_timeout=5,
+    # pool_recycle=60
 )
 
 redis = redis.Redis(
@@ -105,4 +109,4 @@ class TAMP_SQL(object):
         except:
             self.session.rollback()
         finally:
-            self.session.remove()
+            self.session.close()