我有以下错误,Redis强制我对同一节点的键进行计数。是否有一种新的现代方法来处理Redis中的这种缺失功能?org.springframework.dao.InvalidDataAccessApiUsageException:Allkeysmustmaptosameslotforpfcountinclustermode.atorg.springframework.data.redis.connection.jedis.JedisClusterConnection.pfCount(JedisClusterConnection.java:3610)atorg.springframewor
Redis最近发布了名为HyperLogLog的新数据结构。它允许我们保留唯一对象的数量,并且只占用12k字节的大小。我不明白的是Redis的PFCOUNT命令在技术上说是写命令。为什么会这样?Note:asasideeffectofcallingthisfunction,itispossiblethattheHyperLogLogismodified,sincethelast8bytesencodethelatestcomputedcardinalityforcachingpurposes.SoPFCOUNTistechnicallyawritecommand.
Redis最近发布了名为HyperLogLog的新数据结构。它允许我们保留唯一对象的数量,并且只占用12k字节的大小。我不明白的是Redis的PFCOUNT命令在技术上说是写命令。为什么会这样?Note:asasideeffectofcallingthisfunction,itispossiblethattheHyperLogLogismodified,sincethelast8bytesencodethelatestcomputedcardinalityforcachingpurposes.SoPFCOUNTistechnicallyawritecommand.