{"id":184614,"date":"2024-11-10T14:41:17","date_gmt":"2024-11-10T06:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184614\/"},"modified":"2024-11-10T14:41:18","modified_gmt":"2024-11-10T06:41:18","slug":"%e4%bd%bf%e7%94%a8redis%e7%b2%be%e6%ba%96%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%88redis%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184614\/","title":{"rendered":"\u4f7f\u7528Redis\u7cbe\u6e96\u7d71\u8a08\u6578\u64da\u689d\u6578\uff08redis\u7d71\u8a08\u6578\u64da\u689d\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%b2%be%e6%ba%96%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%88redis%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%89-CdbAsmlSIy\">\u4f7f\u7528Redis\u7cbe\u6e96\u7d71\u8a08\u6578\u64da\u689d\u6578\uff08redis\u7d71\u8a08\u6578\u64da\u689d\u6578\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6e96\u78ba\u7684\u6578\u64da\u7d71\u8a08\u5c0d\u65bc\u4f01\u696d\u7684\u6c7a\u7b56\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u800c\u6e96\u78ba\u5730\u7d71\u8a08\u6578\u64da\u689d\u6578\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u7cbe\u6e96\u7684\u6578\u64da\u689d\u6578\u7d71\u8a08\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-CdbAsmlSIy\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\uff0cRedis\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u8868\u73fe\u51fa\u8272\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88-CdbAsmlSIy\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u9032\u884c\u6578\u64da\u7d71\u8a08<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u5728\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u65b9\u9762\u5177\u6709\u6975\u9ad8\u7684\u6027\u80fd\uff0c\u80fd\u5920\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u548c\u7d71\u8a08\u3002<\/li>\n<li><strong>\u591a\u6a23\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u7d50\u69cb\u4f86\u5b58\u5132\u548c\u7d71\u8a08\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%e7%b5%b1%e8%a8%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-CdbAsmlSIy\">\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u689d\u6578\u7d71\u8a08\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u7d71\u8a08\u6578\u64da\u689d\u6578\u7684\u5e38\u898b\u65b9\u6cd5\u662f\u4f7f\u7528\u96c6\u5408\uff08Set\uff09\u6216\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u6709\u6548\u5730\u7ba1\u7406\u548c\u7d71\u8a08\u552f\u4e00\u503c\u6216\u6709\u5e8f\u503c\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e9%9b%86%e5%90%88%e9%80%b2%e8%a1%8c%e7%b5%b1%e8%a8%88-CdbAsmlSIy\">\u4f7f\u7528\u96c6\u5408\u9032\u884c\u7d71\u8a08<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u7a2e\u4e0d\u5141\u8a31\u91cd\u8907\u5143\u7d20\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u7d71\u8a08\u552f\u4e00\u689d\u6578\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u96c6\u5408\u9032\u884c\u6578\u64da\u689d\u6578\u7d71\u8a08\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET myset \"value1\"\nSADD myset \"value2\"\nSADD myset \"value3\"\nSADD myset \"value1\"  # \u91cd\u8907\u7684\u503c\u4e0d\u6703\u88ab\u6dfb\u52a0\n\n# \u7372\u53d6\u96c6\u5408\u4e2d\u7684\u552f\u4e00\u689d\u6578\nSCARD myset  # \u8fd4\u56de 3\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e9%80%b2%e8%a1%8c%e7%b5%b1%e8%a8%88-CdbAsmlSIy\">\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u9032\u884c\u7d71\u8a08<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u4e0d\u50c5\u53ef\u4ee5\u5b58\u5132\u552f\u4e00\u503c\uff0c\u9084\u53ef\u4ee5\u70ba\u6bcf\u500b\u503c\u5206\u914d\u4e00\u500b\u5206\u6578\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u6392\u5e8f\u7684\u60c5\u6cc1\u4e0b\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u9032\u884c\u6578\u64da\u689d\u6578\u7d71\u8a08\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>ZADD mysortedset 1 \"value1\"\nZADD mysortedset 2 \"value2\"\nZADD mysortedset 3 \"value3\"\nZADD mysortedset 1 \"value1\"  # \u91cd\u8907\u7684\u503c\u4e0d\u6703\u88ab\u6dfb\u52a0\n\n# \u7372\u53d6\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u552f\u4e00\u689d\u6578\nZCARD mysortedset  # \u8fd4\u56de 3\n<\/code><\/pre>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e7%b5%b1%e8%a8%88%e6%96%b9%e6%b3%95-CdbAsmlSIy\">\u9032\u968e\u7d71\u8a08\u65b9\u6cd5<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u7d71\u8a08\u65b9\u6cd5\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9032\u968e\u7684\u7d71\u8a08\u529f\u80fd\uff0c\u4f8b\u5982\u4f7f\u7528HyperLogLog\u9032\u884c\u8fd1\u4f3c\u8a08\u6578\u3002HyperLogLog\u662f\u4e00\u7a2e\u6982\u7387\u6027\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u5728\u4f7f\u7528\u6975\u5c11\u5167\u5b58\u7684\u60c5\u6cc1\u4e0b\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\u3002<\/p>\n<pre><code>PFADD myhyperloglog \"value1\"\nPFADD myhyperloglog \"value2\"\nPFADD myhyperloglog \"value3\"\nPFADD myhyperloglog \"value1\"  # \u91cd\u8907\u7684\u503c\u4e0d\u6703\u5f71\u97ff\u8a08\u6578\n\n# \u7372\u53d6\u8fd1\u4f3c\u7684\u552f\u4e00\u689d\u6578\nPFCOUNT myhyperloglog  # \u8fd4\u56de 3\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-CdbAsmlSIy\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u689d\u6578\u7d71\u8a08\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u65b9\u6cd5\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u9084\u662fHyperLogLog\uff0cRedis\u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u4e0b\u7684\u9700\u6c42\u3002\u901a\u904e\u5408\u7406\u9078\u64c7\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u7cbe\u6e96\u7684\u6578\u64da\u7d71\u8a08\uff0c\u5f9e\u800c\u70ba\u696d\u52d9\u6c7a\u7b56\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u7d71\u8a08\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u9032\u884c\u7cbe\u6e96\u7d71\u8a08\u6578\u64da\u689d\u6578\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u5feb\u901f\u67e5\u8a62\u8207\u5206\u6790\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-184614","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=184614"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184614\/revisions"}],"predecessor-version":[{"id":184615,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184614\/revisions\/184615"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}