redis中的空指针

最新推荐文章于 2025-05-14 17:51:21 发布

爆炸的字符串

最新推荐文章于 2025-05-14 17:51:21 发布

阅读量1.6k

点赞数

分类专栏： bug 文章标签： redis

本文链接：https://blog.youkuaiyun.com/ljx_csdn0806/article/details/103144880

版权

bug 专栏收录该内容

2 篇文章

订阅专栏

在使用Spring Data Redis时遇到了RedisSystemException，由于NullPointerException导致。问题发生在尝试使用JedisConnection的setNX方法时，该异常可能源于传递给Redis的值为null。解决方案是确保在调用setNX或set方法时，提供的键值对不包含空值。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

错误信息：

org.springframework.data.redis.RedisSystemException: Unknown redis exception; nested exception is java.lang.NullPointerException
   at org.springframework.data.redis.FallbackExceptionTranslationStrategy.getFallback(FallbackExceptionTranslationStrategy.java:48)
   at org.springframework.data.redis.FallbackExceptionTranslationStrategy.translate(FallbackExceptionTranslationStrategy.java:38)
   at org.springframework.data.redis.connection.jedis.JedisConnection.convertJedisAccessException(JedisConnection.java:241)
   at org.springframework.data.redis.connection.jedis.JedisConnection.setNX(JedisConnection.java:1455)
   at org.springframework.data.redis.connection.DefaultStringRedisConnection.setNX(DefaultStringRedisConnection.java:778)
   at org.springframework.data.redis.core.DefaultValueOperations$12.doInRedis(DefaultValueOperations.java:219)
   at org.springframework.data.redis.core.DefaultValueOperations$12.doInRedis(DefaultValueOperations.java:216)
   at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:207)
   at org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:169)
   at org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:91)
   at org.springframework.data.redis.core.DefaultValueOperations.setIfAbsent(DefaultValueOperations.java:216)
   at com.xykj.koala.redis.RedisUtils.lock(RedisUtils.java:63)
   at com.xykj.koala.crm.datafusion.handler.CrmHandler.operatorOrderBandService(CrmHandler.java:75)
   at com.xykj.koala.crm.datafusion.listener.CrmRktMQSingleMsgListener.consume(CrmRktMQSingleMsgListener.java:67)
   at com.aliyun.openservices.ons.api.impl.rocketmq.ConsumerImpl$MessageListenerImpl.consumeMessage(ConsumerImpl.java:101)
   at com.aliyun.openservices.shade.com.alibaba.rocketmq.client.impl.consumer.ConsumeMessageConcurrentlyService$ConsumeRequest.run(ConsumeMessageConcurrentlyService.java:415)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
   at redis.clients.jedis.Protocol.sendCommand(Protocol.java:99)
   at redis.clients.jedis.Protocol.sendCommand(Protocol.java:84)
   at redis.clients.jedis.Connection.sendCommand(Connection.java:127)
   at redis.clients.jedis.BinaryClient.setnx(BinaryClient.java:196)
   at redis.clients.jedis.BinaryJedis.setnx(BinaryJedis.java:598)
   at org.springframework.data.redis.connection.jedis.JedisConnection.setNX(JedisConnection.java:1453)
   ... 17 more
原因记录：