{"id":188846,"date":"2024-11-12T02:22:22","date_gmt":"2024-11-11T18:22:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188846\/"},"modified":"2024-11-12T02:22:24","modified_gmt":"2024-11-11T18:22:24","slug":"%e6%8e%a2%e8%a8%8eredis%e4%b8%ad%e7%b4%a2%e5%bc%95%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%a4%9a%e6%a8%a3%e6%80%a7%ef%bc%88redis%e7%9a%84%e7%b4%a2%e5%bc%95%e6%9c%89%e5%93%aa%e5%b9%be%e7%a8%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188846\/","title":{"rendered":"\u63a2\u8a0eRedis\u4e2d\u7d22\u5f15\u985e\u578b\u7684\u591a\u6a23\u6027\uff08redis\u7684\u7d22\u5f15\u6709\u54ea\u5e7e\u7a2e\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e8%a8%8eredis%e4%b8%ad%e7%b4%a2%e5%bc%95%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%a4%9a%e6%a8%a3%e6%80%a7-lIkyosnRXe\">\u63a2\u8a0eRedis\u4e2d\u7d22\u5f15\u985e\u578b\u7684\u591a\u6a23\u6027<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u5176\u5f37\u5927\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5f97Redis\u6210\u70ba\u958b\u767c\u8005\u7684\u71b1\u9580\u9078\u64c7\u3002\u5728Redis\u4e2d\uff0c\u7d22\u5f15\u7684\u591a\u6a23\u6027\u662f\u5176\u4e00\u5927\u7279\u9ede\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u4e2d\u4e3b\u8981\u7684\u7d22\u5f15\u985e\u578b\u53ca\u5176\u7279\u9ede\u3002<\/p>\n<h2 id=\"1-%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%88string%ef%bc%89-lIkyosnRXe\">1. \u5b57\u7b26\u4e32\uff08String\uff09<\/h2>\n<p>\u5b57\u7b26\u4e32\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5305\u62ec\u6587\u672c\u3001\u6578\u5b57\u548c\u4e8c\u9032\u5236\u6578\u64da\u3002\u5b57\u7b26\u4e32\u7684\u6700\u5927\u9577\u5ea6\u70ba512MB\u3002\u4f7f\u7528\u5b57\u7b26\u4e32\u4f5c\u70ba\u7d22\u5f15\u6642\uff0c\u901a\u5e38\u7528\u65bc\u7c21\u55ae\u7684\u9375\u503c\u5c0d\u5b58\u5132\u3002<\/p>\n<pre><code>SET key \"value\"\nGET key\n<\/code><\/pre>\n<h2 id=\"2-%e5%93%88%e5%b8%8c%ef%bc%88hash%ef%bc%89-lIkyosnRXe\">2. \u54c8\u5e0c\uff08Hash\uff09<\/h2>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u6bcf\u500b\u54c8\u5e0c\u53ef\u4ee5\u5305\u542b\u591a\u500b\u5b57\u6bb5\uff0c\u6bcf\u500b\u5b57\u6bb5\u90fd\u6709\u81ea\u5df1\u7684\u503c\u3002\u9019\u4f7f\u5f97\u54c8\u5e0c\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u7d50\u69cb\u6642\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\"\nHSET user:1000 age 30\nHGET user:1000 name\n<\/code><\/pre>\n<h2 id=\"3-%e5%88%97%e8%a1%a8%ef%bc%88list%ef%bc%89-lIkyosnRXe\">3. \u5217\u8868\uff08List\uff09<\/h2>\n<p>\u5217\u8868\u662f\u4e00\u500b\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002\u9019\u4f7f\u5f97\u5217\u8868\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u6d88\u606f\u968a\u5217\u6216\u4efb\u52d9\u8abf\u5ea6\u7b49\u5834\u666f\u3002<\/p>\n<pre><code>LPUSH mylist \"first\"\nLPUSH mylist \"second\"\nLRANGE mylist 0 -1\n<\/code><\/pre>\n<h2 id=\"4-%e9%9b%86%e5%90%88%ef%bc%88set%ef%bc%89-lIkyosnRXe\">4. \u96c6\u5408\uff08Set\uff09<\/h2>\n<p>\u96c6\u5408\u662f\u4e00\u500b\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u4e26\u4e14\u4e0d\u5141\u8a31\u91cd\u8907\u5143\u7d20\u3002\u96c6\u5408\u7684\u4e3b\u8981\u7279\u9ede\u662f\u652f\u6301\u96c6\u5408\u904b\u7b97\uff0c\u5982\u4ea4\u96c6\u3001\u4e26\u96c6\u548c\u5dee\u96c6\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u9700\u8981\u53bb\u91cd\u7684\u6578\u64da\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>SADD myset \"one\"\nSADD myset \"two\"\nSADD myset \"one\"  \/\/ \u4e0d\u6703\u91cd\u8907\u6dfb\u52a0\nSMEMBERS myset\n<\/code><\/pre>\n<h2 id=\"5-%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%88sorted-set%ef%bc%89-lIkyosnRXe\">5. \u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/h2>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u96c6\u5408\u7684\u4e00\u7a2e\u64f4\u5c55\uff0c\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002\u9019\u4f7f\u5f97\u6709\u5e8f\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u6392\u884c\u699c\u6216\u9700\u8981\u6392\u5e8f\u7684\u6578\u64da\u5834\u666f\u3002<\/p>\n<pre><code>ZADD leaderboard 100 \"Alice\"\nZADD leaderboard 200 \"Bob\"\nZRANGE leaderboard 0 -1 WITHSCORES\n<\/code><\/pre>\n<h2 id=\"6-%e4%bd%8d%e5%9c%96%ef%bc%88bitmap%ef%bc%89-lIkyosnRXe\">6. \u4f4d\u5716\uff08Bitmap\uff09<\/h2>\n<p>\u4f4d\u5716\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u9ad8\u6548\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u4e8c\u9032\u5236\u6578\u64da\u3002\u4f4d\u5716\u53ef\u4ee5\u7528\u65bc\u7d71\u8a08\u3001\u8a08\u6578\u548c\u6a19\u8a18\u7b49\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u8655\u7406\u5927\u91cf\u5e03\u723e\u503c\u6642\u3002<\/p>\n<pre><code>SETBIT mybitmap 7 1\nGETBIT mybitmap 7\n<\/code><\/pre>\n<h2 id=\"7-%e8%b6%85%e7%b4%9a%e6%97%a5%e5%bf%97%ef%bc%88hyperloglog%ef%bc%89-lIkyosnRXe\">7. \u8d85\u7d1a\u65e5\u5fd7\uff08HyperLogLog\uff09<\/h2>\n<p>\u8d85\u7d1a\u65e5\u5fd7\u662f\u4e00\u7a2e\u6982\u7387\u6027\u6578\u64da\u7d50\u69cb\uff0c\u7528\u65bc\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\u3002\u5b83\u7684\u512a\u52e2\u5728\u65bc\u80fd\u5920\u4ee5\u6975\u5c0f\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u63d0\u4f9b\u6e96\u78ba\u7684\u8a08\u6578\u7d50\u679c\uff0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u5927\u6578\u64da\u5834\u666f\u3002<\/p>\n<pre><code>PFADD unique_users \"user1\" \"user2\" \"user3\"\nPFCOUNT unique_users\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-lIkyosnRXe\">\u7d50\u8ad6<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u7d22\u5f15\u985e\u578b\uff0c\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u4e0b\u7684\u9700\u6c42\u3002\u5f9e\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u5230\u8907\u96dc\u7684\u6709\u5e8f\u96c6\u5408\u548c\u8d85\u7d1a\u65e5\u5fd7\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002\u9019\u7a2e\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u5728\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u65b9\u9762\u5177\u6709\u7121\u53ef\u6bd4\u64ec\u7684\u512a\u52e2\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e2d\u591a\u6a23\u7684\u7d22\u5f15\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u4e86\u89e3\u5176\u7279\u9ede\u8207\u61c9\u7528\u5834\u666f\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-188846","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188846","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=188846"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188846\/revisions"}],"predecessor-version":[{"id":188847,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188846\/revisions\/188847"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}