【转】Jedis常见异常汇总

爱被打了一巴掌 2022-05-15 10:52 388阅读 0赞

【转载】Jedis常见异常汇总，总结的相当详细！！  
Jedis虽然使用起来比较简单，但是如果不能根据使用场景设置合理的参数(例如连接池参数)，不合理的使用一些功能(例如Lua和事务)也会产生很多问题，本文对这些问题逐个说明：

详细目录：  
一、redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool  
二、redis.clients.jedis.exceptions.JedisConnectionException: Unexpected end of stream  
三、redis.clients.jedis.exceptions.JedisDataException: ERR illegal address  
四、redis.clients.jedis.exceptions.JedisDataException: ERR max number of clients reached  
五、redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: Read timed out  
六、redis.clients.jedis.exceptions.JedisDataException: NOAUTH Authentication required  
七、redis.clients.jedis.exceptions.JedisDataException: EXECABORT Transaction discarded because of previous errors  
八、java.lang.ClassCastException: java.lang.Long cannot be cast to java.util.List  
九、redis.clients.jedis.exceptions.JedisDataException: WRONGTYPE Operation against a key holding the wrong kind of value  
十、redis.clients.jedis.exceptions.JedisDataException: OOM command not allowed when used memory > ‘maxmemory’  
十一、redis.clients.jedis.exceptions.JedisDataException: LOADING Redis is loading the dataset in memory  
十二、redis.clients.jedis.exceptions.JedisDataException: BUSY Redis is busy running a script. You can only call SCRIPT KILL or SHUTDOWN NOSAVE.  
十三、redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: connect timed out  
十四、UNKILLABLE Sorry the script already executed write commands against the dataset. You can either wait the script termination or kill the server in a hard way using the SHUTDOWN NOSAVE command.  
十五、java.lang.NoClassDefFoundError  
十六、redis.clients.jedis.exceptions.JedisDataException: ERR unknown command  
十七、redis.clients.jedis.exceptions.JedisDataException: Please close pipeline or multi block before calling this method.  
十八、redis.clients.jedis.exceptions.JedisDataException: ERR command role not support for normal user.

详见：[https://yq.aliyun.com/articles/236384?spm=a2c4e.11153940.blogcont236383.20.d17a1c96Lm3AHM\#cc8][https_yq.aliyun.com_articles_236384_spm_a2c4e.11153940.blogcont236383.20.d17a1c96Lm3AHM_cc8]

[https_yq.aliyun.com_articles_236384_spm_a2c4e.11153940.blogcont236383.20.d17a1c96Lm3AHM_cc8]: https://yq.aliyun.com/articles/236384?spm=a2c4e.11153940.blogcont236383.20.d17a1c96Lm3AHM#cc8