修改MongoDB连接超时的时间

2016-05-19 23:33:09 +08:00 · 2016-05-19 23:33:09 +08:00 · d9b91ccb69
commit d9b91ccb69
parent fcce566fe1
1 changed files with 5 additions and 1 deletions
--- a/vn.trader/vtEngine.py
+++ b/vn.trader/vtEngine.py
@ -208,8 +208,12 @@ class MainEngine(object):
            host, port = loadMongoSetting()
                
            try:
-                self.dbClient = MongoClient(host, port, serverSelectionTimeoutMS=3000)
+                # 设置MongoDB操作的超时时间为0.5秒
+                self.dbClient = MongoClient(host, port, serverSelectionTimeoutMS=500)
+                
+                # 调用server_info查询服务器状态，防止服务器异常并未连接成功
                self.dbClient.server_info()
+
                self.writeLog(u'MongoDB连接成功')
            except ConnectionFailure:
                self.writeLog(u'MongoDB连接失败')