WRONGTYPE Operation against a key holding the wrong kind of value
2017-09-21 09:41
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redis.clients.jedis.exceptions.JedisDataException: WRONGTYPE Operation against a key holding the wrong kind of value
今天改动代码,一运行就跑错了,错误原因:
因为redis中已经存在了相同的key, 而且key对应的值类型并不是Set,而是SortSet(改动前);再调用smembers时,抛出此错误。
解决方法:
将原来的SortSet类型的key给Del掉,再从新执行代码,没有问题。
看来以后改动缓存类型时,要长个心眼,先把之前的同名不同类型的Key给Del掉。
今天改动代码,一运行就跑错了,错误原因:
因为redis中已经存在了相同的key, 而且key对应的值类型并不是Set,而是SortSet(改动前);再调用smembers时,抛出此错误。
解决方法:
将原来的SortSet类型的key给Del掉,再从新执行代码,没有问题。
看来以后改动缓存类型时,要长个心眼,先把之前的同名不同类型的Key给Del掉。
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- 【redis】WRONGTYPE Operation against a key holding