{"id":167667,"date":"2024-11-06T03:51:26","date_gmt":"2024-11-05T19:51:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167667\/"},"modified":"2024-11-06T03:51:27","modified_gmt":"2024-11-05T19:51:27","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%8a%9f%e8%83%bd%e5%bc%b7%e5%a4%a7%e7%9a%84%e6%ad%a3%e5%89%87%e5%8c%b9%e9%85%8d%ef%bc%88redis-%e6%ad%a3%e5%89%87%e5%8c%b9%e9%85%8d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167667\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u529f\u80fd\u5f37\u5927\u7684\u6b63\u5247\u5339\u914d\uff08redis \u6b63\u5247\u5339\u914d\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%8a%9f%e8%83%bd%e5%bc%b7%e5%a4%a7%e7%9a%84%e6%ad%a3%e5%89%87%e5%8c%b9%e9%85%8d-YSUDwQGjmI\">\u5229\u7528Redis\u5be6\u73fe\u529f\u80fd\u5f37\u5927\u7684\u6b63\u5247\u5339\u914d<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u662f\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u80fd\u5920\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\uff0c\u9084\u80fd\u901a\u904e\u5176\u5f37\u5927\u7684\u529f\u80fd\u5be6\u73fe\u8907\u96dc\u7684\u6578\u64da\u64cd\u4f5c\u3002\u5176\u4e2d\uff0c\u6b63\u5247\u5339\u914d\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u6578\u64da\u4e2d\u5feb\u901f\u67e5\u627e\u548c\u7be9\u9078\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%ad%a3%e5%89%87%e5%8c%b9%e9%85%8d%ef%bc%9f-YSUDwQGjmI\">\u4ec0\u9ebc\u662fRedis\u6b63\u5247\u5339\u914d\uff1f<\/h2>\n<p>\u6b63\u5247\u5339\u914d\u662f\u4e00\u7a2e\u7528\u65bc\u5b57\u7b26\u4e32\u641c\u7d22\u548c\u64cd\u4f5c\u7684\u5f37\u5927\u5de5\u5177\u3002\u5b83\u5141\u8a31\u7528\u6236\u4f7f\u7528\u7279\u5b9a\u7684\u6a21\u5f0f\u4f86\u67e5\u627e\u7b26\u5408\u689d\u4ef6\u7684\u5b57\u7b26\u4e32\u3002\u5728Redis\u4e2d\uff0c\u96d6\u7136\u5b83\u672c\u8eab\u4e26\u4e0d\u76f4\u63a5\u652f\u6301\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u6280\u5de7\u548c\u64f4\u5c55\u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-YSUDwQGjmI\">Redis\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u6b63\u5247\u5339\u914d\u4e4b\u524d\uff0c\u4e86\u89e3\u5176\u6578\u64da\u7d50\u69cb\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\u9032\u884c\u9078\u64c7\u548c\u4f7f\u7528\u3002<\/p>\n<h3 id=\"%e5%ad%97%e7%ac%a6%e4%b8%b2-YSUDwQGjmI\">\u5b57\u7b26\u4e32<\/h3>\n<p>\u5b57\u7b26\u4e32\u662fRedis\u4e2d\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u7c21\u55ae\u7684\u6587\u672c\u6578\u64da\u3002<\/p>\n<h3 id=\"%e5%93%88%e5%b8%8c-YSUDwQGjmI\">\u54c8\u5e0c<\/h3>\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<\/p>\n<h3 id=\"%e9%9b%86%e5%90%88-YSUDwQGjmI\">\u96c6\u5408<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u7d44\u4e0d\u91cd\u8907\u7684\u5143\u7d20\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u9032\u884c\u96c6\u5408\u904b\u7b97\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%ad%a3%e5%89%87%e5%8c%b9%e9%85%8d%e7%9a%84%e7%ad%96%e7%95%a5-YSUDwQGjmI\">\u5be6\u73fe\u6b63\u5247\u5339\u914d\u7684\u7b56\u7565<\/h2>\n<p>\u96d6\u7136Redis\u4e0d\u76f4\u63a5\u652f\u6301\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528SCAN\u547d\u4ee4\uff1a<\/strong>SCAN\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u904d\u6b77Redis\u4e2d\u7684\u9375\uff0c\u4e26\u7d50\u5408\u6b63\u5247\u8868\u9054\u5f0f\u9032\u884c\u904e\u6ffe\u3002<\/li>\n<li><strong>\u4f7f\u7528Lua\u8173\u672c\uff1a<\/strong>\u901a\u904e\u7de8\u5bebLua\u8173\u672c\uff0c\u53ef\u4ee5\u5728Redis\u4e2d\u5be6\u73fe\u66f4\u8907\u96dc\u7684\u908f\u8f2f\uff0c\u5305\u62ec\u6b63\u5247\u5339\u914d\u3002<\/li>\n<li><strong>\u4f7f\u7528Redis\u6a21\u584a\uff1a<\/strong>\u4e00\u4e9b\u7b2c\u4e09\u65b9Redis\u6a21\u584a\uff08\u5982Redisearch\uff09\u63d0\u4f9b\u4e86\u5c0d\u6b63\u5247\u8868\u9054\u5f0f\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728Redis\u4e2d\u9032\u884c\u6b63\u5247\u5339\u914d\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e6%ad%a3%e5%89%87%e5%8c%b9%e9%85%8d-YSUDwQGjmI\">\u793a\u4f8b\uff1a\u4f7f\u7528SCAN\u547d\u4ee4\u9032\u884c\u6b63\u5247\u5339\u914d<\/h3>\n<pre><code>\n# \u5047\u8a2d\u6211\u5011\u6709\u4e00\u4e9b\u9375\u4ee5\"user:\"\u958b\u982d\n127.0.0.1:6379&gt; SET user:1 \"Alice\"\n127.0.0.1:6379&gt; SET user:2 \"Bob\"\n127.0.0.1:6379&gt; SET user:3 \"Charlie\"\n\n# \u4f7f\u7528SCAN\u547d\u4ee4\u904d\u6b77\u9375\n127.0.0.1:6379&gt; SCAN 0 MATCH user:* COUNT 100\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528SCAN\u547d\u4ee4\u4f86\u67e5\u627e\u6240\u6709\u4ee5&#8221;user:&#8221;\u958b\u982d\u7684\u9375\u3002\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u5728\u61c9\u7528\u5c64\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u9032\u4e00\u6b65\u904e\u6ffe\u9019\u4e9b\u7d50\u679c\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e6%ad%a3%e5%89%87%e5%8c%b9%e9%85%8d-YSUDwQGjmI\">\u793a\u4f8b\uff1a\u4f7f\u7528Lua\u8173\u672c\u9032\u884c\u6b63\u5247\u5339\u914d<\/h3>\n<pre><code>\nlocal keys = redis.call('KEYS', 'user:*')\nlocal result = {}\nfor i, key in ipairs(keys) do\n    if string.match(key, 'user:%d+') then\n        table.insert(result, key)\n    end\nend\nreturn result\n<\/code><\/pre>\n<p>\u5728\u9019\u500bLua\u8173\u672c\u4e2d\uff0c\u6211\u5011\u9996\u5148\u7372\u53d6\u6240\u6709\u4ee5&#8221;user:&#8221;\u958b\u982d\u7684\u9375\uff0c\u7136\u5f8c\u4f7f\u7528Lua\u7684string.match\u51fd\u6578\u9032\u884c\u6b63\u5247\u5339\u914d\uff0c\u6700\u7d42\u8fd4\u56de\u7b26\u5408\u689d\u4ef6\u7684\u9375\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YSUDwQGjmI\">\u7d50\u8ad6<\/h2>\n<p>\u96d6\u7136Redis\u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301\u6b63\u5247\u8868\u9054\u5f0f\uff0c\u4f46\u901a\u904eSCAN\u547d\u4ee4\u3001Lua\u8173\u672c\u548c\u7b2c\u4e09\u65b9\u6a21\u584a\uff0c\u6211\u5011\u4ecd\u7136\u53ef\u4ee5\u5be6\u73fe\u5f37\u5927\u7684\u6b63\u5247\u5339\u914d\u529f\u80fd\u3002\u9019\u4f7f\u5f97Redis\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u67e5\u8a62\u6642\u66f4\u52a0\u9748\u6d3b\u548c\u9ad8\u6548\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884cRedis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u6b63\u5247\u5339\u914d\u529f\u80fd\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u6e96\u78ba\u6027\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\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-167667","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167667","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=167667"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167667\/revisions"}],"predecessor-version":[{"id":167668,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167667\/revisions\/167668"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}