慢日志查询python flask sqlalchemy慢日志记录

engine = create_engine(ProdConfig.SQLALCHEMY_DATABASE_URI, echo=True)
 
app = Flask(__name__)
app.config['FLASKY_DB_QUERY_TIMEOUT'] = 0.0001  # 设置sql执行超时时间,#记录执行时间超过 0.0001秒的
app.config['SQLALCHEMY_COMMIT_ON_TEARDOWN'] = True  # 断开设置
app.config['SQLALCHEMY_RECORD_QUERIES'] = True  # 启用慢查询记录功能
 
 
@app.after_request
def after_request(response):
    for query in get_debug_queries():
        if query.duration >= app.config['FLASKY_DB_QUERY_TIMEOUT']:
            print('#####Slow query:%s \nParameters:%s \nDuration:%fs\nContext:%s\n #####' %
                  (query.statement, query.parameters, query.duration,query.context))  # 打印超时sql执行信息
    return response
 
 
@app.teardown_request
def handle_teardown_request(ex):
    db.session.remove()

https://blog.csdn.net/baidu_30809315/article/details/85319167

posted on 2019-02-20 19:12  黎明NB  阅读(1192)  评论(0编辑  收藏  举报

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