public HiveSessionImpl(TProtocolVersion protocol, String username, String password,
HiveConf serverhiveConf, Map<String, String> sessionConfMap, String ipAddress) {
this.username = username;
this.password = password;
this.sessionHandle = new SessionHandle(protocol);
this.hiveConf = new HiveConf(serverhiveConf);
this.ipAddress = ipAddress;
//set conf properties specified by user from client side
if (sessionConfMap != null) {