{"id":152113,"date":"2024-11-01T20:13:20","date_gmt":"2024-11-01T12:13:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152113\/"},"modified":"2024-11-01T20:13:21","modified_gmt":"2024-11-01T12:13:21","slug":"%e7%b7%a8%e8%ad%aflua%e8%85%b3%e6%9c%acredis%e5%85%a8%e5%8a%9b%e6%94%af%e6%8c%81%ef%bc%88redis%e7%b7%a8%e8%ad%aflua%e8%85%b3%e6%9c%ac%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152113\/","title":{"rendered":"\u7de8\u8b6fLua\u8173\u672cRedis\u5168\u529b\u652f\u6301\uff08redis\u7de8\u8b6flua\u8173\u672c\uff09"},"content":{"rendered":"<h1 id=\"%e7%b7%a8%e8%ad%aflua%e8%85%b3%e6%9c%acredis%e5%85%a8%e5%8a%9b%e6%94%af%e6%8c%81%ef%bc%88redis%e7%b7%a8%e8%ad%aflua%e8%85%b3%e6%9c%ac%ef%bc%89-nyDHuMVMHM\">\u7de8\u8b6fLua\u8173\u672cRedis\u5168\u529b\u652f\u6301\uff08redis\u7de8\u8b6flua\u8173\u672c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u8655\u7406\u548c\u61c9\u7528\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u5176\u652f\u6301\u7684Lua\u8173\u672c\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884c\u8907\u96dc\u7684\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u548c\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u7de8\u8b6f\u548c\u904b\u884cLua\u8173\u672c\u65bcRedis\u4e2d\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aflua%e8%85%b3%e6%9c%ac%ef%bc%9f-nyDHuMVMHM\">\u4ec0\u9ebc\u662fLua\u8173\u672c\uff1f<\/h2>\n<p>Lua\u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u8173\u672c\u8a9e\u8a00\uff0c\u8a2d\u8a08\u4e0a\u65e8\u5728\u5d4c\u5165\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5b83\u7684\u8a9e\u6cd5\u7c21\u6f54\uff0c\u57f7\u884c\u901f\u5ea6\u5feb\uff0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u6548\u8a08\u7b97\u7684\u5834\u666f\u3002Redis\u652f\u6301Lua\u8173\u672c\u7684\u57f7\u884c\uff0c\u9019\u610f\u5473\u8457\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u591a\u500bRedis\u547d\u4ee4\u5c01\u88dd\u5728\u4e00\u500bLua\u8173\u672c\u4e2d\uff0c\u4e26\u5728\u670d\u52d9\u5668\u7aef\u4e00\u6b21\u6027\u57f7\u884c\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u548c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%ef%bc%9f-nyDHuMVMHM\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Lua\u8173\u672c\uff1f<\/h2>\n<ul>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>Lua\u8173\u672c\u5728Redis\u4e2d\u662f\u539f\u5b50\u57f7\u884c\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u8173\u672c\u57f7\u884c\u671f\u9593\uff0c\u5176\u4ed6\u5ba2\u6236\u7aef\u7121\u6cd5\u5c0d\u6578\u64da\u9032\u884c\u4fee\u6539\uff0c\u5f9e\u800c\u4fdd\u8b49\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u5c07\u591a\u500b\u64cd\u4f5c\u5408\u4f75\u5230\u4e00\u500b\u8173\u672c\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5ba2\u6236\u7aef\u8207\u670d\u52d9\u5668\u4e4b\u9593\u7684\u901a\u4fe1\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u7c21\u5316\u908f\u8f2f\uff1a<\/strong>\u5c07\u8907\u96dc\u7684\u908f\u8f2f\u653e\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884c\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5ba2\u6236\u7aef\u7684\u8ca0\u64d4\uff0c\u7c21\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u8a2d\u8a08\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e7%b7%a8%e8%ad%af%e5%92%8c%e9%81%8b%e8%a1%8clua%e8%85%b3%e6%9c%ac-nyDHuMVMHM\">\u5982\u4f55\u7de8\u8b6f\u548c\u904b\u884cLua\u8173\u672c<\/h2>\n<p>\u5728Redis\u4e2d\u904b\u884cLua\u8173\u672c\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a8%e5%af%ablua%e8%85%b3%e6%9c%ac-nyDHuMVMHM\">1. \u7de8\u5bebLua\u8173\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u7de8\u5beb\u4e00\u500bLua\u8173\u672c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u8a72\u8173\u672c\u5c07\u5169\u500b\u6578\u5b57\u76f8\u52a0\u4e26\u8fd4\u56de\u7d50\u679c\uff1a<\/p>\n<pre><code>\nlocal a = tonumber(ARGV[1])\nlocal b = tonumber(ARGV[2])\nreturn a + b\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e5%91%bd%e4%bb%a4%e5%9f%b7%e8%a1%8c%e8%85%b3%e6%9c%ac-nyDHuMVMHM\">2. \u4f7f\u7528Redis\u547d\u4ee4\u57f7\u884c\u8173\u672c<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Redis\u7684EVAL\u547d\u4ee4\u4f86\u57f7\u884c\u9019\u500b\u8173\u672c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Redis CLI\u4e2d\u57f7\u884c\u8a72\u8173\u672c\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nEVAL \"local a = tonumber(ARGV[1]) local b = tonumber(ARGV[2]) return a + b\" 0 5 10\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de15\uff0c\u56e0\u70ba5\u548c10\u7684\u548c\u662f15\u3002<\/p>\n<h3 id=\"3-%e5%84%b2%e5%ad%98%e5%92%8c%e9%87%8d%e7%94%a8%e8%85%b3%e6%9c%ac-nyDHuMVMHM\">3. \u5132\u5b58\u548c\u91cd\u7528\u8173\u672c<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u91cd\u8907\u4f7f\u7528\u67d0\u500b\u8173\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528SCRIPT LOAD\u547d\u4ee4\u5c07\u5176\u52a0\u8f09\u5230Redis\u4e2d\uff0c\u4e26\u7372\u53d6\u4e00\u500b\u552f\u4e00\u7684SHA1\u54c8\u5e0c\u503c\u3002\u7136\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u9019\u500b\u54c8\u5e0c\u503c\u4f86\u57f7\u884c\u8173\u672c\uff1a<\/p>\n<pre><code>\nSCRIPT LOAD \"local a = tonumber(ARGV[1]) local b = tonumber(ARGV[2]) return a + b\"\n<\/code><\/pre>\n<p>\u57f7\u884c\u6642\u4f7f\u7528SHA1\u54c8\u5e0c\uff1a<\/p>\n<pre><code>\nEVALSHA  0 5 10\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-nyDHuMVMHM\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u907f\u514d\u9577\u6642\u9593\u904b\u884c\u7684\u8173\u672c\uff1a<\/strong>\u9577\u6642\u9593\u904b\u884c\u7684\u8173\u672c\u53ef\u80fd\u6703\u963b\u585eRedis\uff0c\u5f71\u97ff\u5176\u4ed6\u5ba2\u6236\u7aef\u7684\u64cd\u4f5c\u3002\u61c9\u76e1\u91cf\u4fdd\u6301\u8173\u672c\u7684\u57f7\u884c\u6642\u9593\u77ed\u3002<\/li>\n<li><strong>\u4f7f\u7528\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728Lua\u8173\u672c\u4e2d\u6dfb\u52a0\u932f\u8aa4\u8655\u7406\u908f\u8f2f\uff0c\u4ee5\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u80fd\u5920\u8fd4\u56de\u6709\u610f\u7fa9\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u8173\u672c\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528\u4e4b\u524d\uff0c\u61c9\u5728\u958b\u767c\u74b0\u5883\u4e2d\u5145\u5206\u6e2c\u8a66Lua\u8173\u672c\uff0c\u4ee5\u78ba\u4fdd\u5176\u6b63\u78ba\u6027\u548c\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nyDHuMVMHM\">\u7e3d\u7d50<\/h2>\n<p>Lua\u8173\u672c\u5728Redis\u4e2d\u7684\u61c9\u7528\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\uff0c\u80fd\u5920\u6709\u6548\u5730\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u548c\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u5730\u7de8\u5beb\u548c\u904b\u884cLua\u8173\u672c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7c21\u5316\u908f\u8f2f\u3001\u63d0\u9ad8\u6027\u80fd\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u4f86\u904b\u884cRedis\uff0c\u5c07\u6703\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u7de8\u8b6f\u548c\u57f7\u884cLua\u8173\u672c\uff0c\u5145\u5206\u767c\u63eeRedis\u7684\u5f37\u5927\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\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-152113","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152113","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=152113"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152113\/revisions"}],"predecessor-version":[{"id":152114,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152113\/revisions\/152114"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}