|  |  | 
 |  |  |             "recordAssistPort, " + | 
 |  |  |             "defaultServer, " + | 
 |  |  |             "createTime, " + | 
 |  |  |             "updateTime" + | 
 |  |  |             "updateTime, " + | 
 |  |  |             "hookAliveInterval" + | 
 |  |  |             ") VALUES " + | 
 |  |  |             "(" + | 
 |  |  |             "'${id}', " + | 
 |  |  | 
 |  |  |             "${recordAssistPort}, " + | 
 |  |  |             "${defaultServer}, " + | 
 |  |  |             "'${createTime}', " + | 
 |  |  |             "'${updateTime}')") | 
 |  |  |             "'${updateTime}', " + | 
 |  |  |             "${hookAliveInterval})") | 
 |  |  |     int add(MediaServerItem mediaServerItem); | 
 |  |  |  | 
 |  |  |     @Update(value = {" <script>" + | 
 |  |  | 
 |  |  |             "<if test=\"sendRtpPortRange != null\">, sendRtpPortRange='${sendRtpPortRange}'</if>" + | 
 |  |  |             "<if test=\"secret != null\">, secret='${secret}'</if>" + | 
 |  |  |             "<if test=\"recordAssistPort != null\">, recordAssistPort=${recordAssistPort}</if>" + | 
 |  |  |             "<if test=\"hookAliveInterval != null\">, hookAliveInterval=${hookAliveInterval}</if>" + | 
 |  |  |             "WHERE id='${id}'"+ | 
 |  |  |             " </script>"}) | 
 |  |  |     int update(MediaServerItem mediaServerItem); | 
 |  |  | 
 |  |  |             "<if test=\"sendRtpPortRange != null\">, sendRtpPortRange='${sendRtpPortRange}'</if>" + | 
 |  |  |             "<if test=\"secret != null\">, secret='${secret}'</if>" + | 
 |  |  |             "<if test=\"recordAssistPort != null\">, recordAssistPort=${recordAssistPort}</if>" + | 
 |  |  |             "<if test=\"hookAliveInterval != null\">, hookAliveInterval=${hookAliveInterval}</if>" + | 
 |  |  |             "WHERE ip='${ip}' and httpPort=${httpPort}"+ | 
 |  |  |             " </script>"}) | 
 |  |  |     int updateByHostAndPort(MediaServerItem mediaServerItem); |