{"id":102642,"date":"2024-10-22T14:34:30","date_gmt":"2024-10-22T06:34:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/102642\/"},"modified":"2024-10-22T14:34:31","modified_gmt":"2024-10-22T06:34:31","slug":"redis-%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%8c%96%e6%8c%91%e6%88%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/102642\/","title":{"rendered":"Redis \u904e\u671f\u8655\u7406\u591a\u7dda\u7a0b\u5316\u6311\u6230"},"content":{"rendered":"<h1 id=\"redis-%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%8c%96%e6%8c%91%e6%88%b0-rxKTINTuLi\">Redis \u904e\u671f\u8655\u7406\u591a\u7dda\u7a0b\u5316\u6311\u6230<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u5176\u63d0\u4f9b\u7684\u904e\u671f\u9375\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff0c\u7136\u800c\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u904e\u671f\u8655\u7406\u7684\u6311\u6230\u537b\u4e0d\u5bb9\u5ffd\u8996\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e9%8d%b5%e6%a9%9f%e5%88%b6-rxKTINTuLi\">Redis \u7684\u904e\u671f\u9375\u6a5f\u5236<\/h2>\n<p>Redis \u652f\u6301\u5169\u7a2e\u904e\u671f\u9375\u7684\u8a2d\u7f6e\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002<\/li>\n<li>\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\uff0c\u4f7f\u7528 <code>SETEX<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ul>\n<p>\u7576\u4e00\u500b\u9375\u904e\u671f\u5f8c\uff0cRedis \u6703\u5728\u4e0b\u4e00\u6b21\u8a2a\u554f\u8a72\u9375\u6642\u81ea\u52d5\u522a\u9664\u5b83\u3002\u9019\u7a2e\u61f6\u60f0\u522a\u9664\u7684\u7b56\u7565\u96d6\u7136\u80fd\u5920\u6e1b\u5c11\u7cfb\u7d71\u7684\u8ca0\u64d4\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e6%8c%91%e6%88%b0-rxKTINTuLi\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6311\u6230<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0cRedis \u7684\u904e\u671f\u8655\u7406\u9762\u81e8\u4ee5\u4e0b\u5e7e\u500b\u6311\u6230\uff1a<\/p>\n<h3 id=\"1-%e7%ab%b6%e7%88%ad%e6%a2%9d%e4%bb%b6-rxKTINTuLi\">1. \u7af6\u722d\u689d\u4ef6<\/h3>\n<p>\u7576\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554f\u540c\u4e00\u500b\u9375\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u7af6\u722d\u689d\u4ef6\u3002\u5047\u8a2d\u4e00\u500b\u7dda\u7a0b\u6b63\u5728\u6aa2\u67e5\u9375\u7684\u904e\u671f\u72c0\u614b\uff0c\u800c\u53e6\u4e00\u500b\u7dda\u7a0b\u5247\u5728\u522a\u9664\u8a72\u9375\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u4e0d\u4e00\u81f4\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"2-%e6%80%a7%e8%83%bd%e7%93%b6%e9%a0%b8-rxKTINTuLi\">2. \u6027\u80fd\u74f6\u9838<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u904e\u671f\u9375\u7684\u6aa2\u67e5\u548c\u522a\u9664\u64cd\u4f5c\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u7279\u5225\u662f\u5728\u5927\u91cf\u9375\u540c\u6642\u904e\u671f\u7684\u60c5\u6cc1\u4e0b\uff0cRedis \u9700\u8981\u82b1\u8cbb\u66f4\u591a\u7684\u6642\u9593\u4f86\u8655\u7406\u9019\u4e9b\u64cd\u4f5c\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e8%a8%98%e6%86%b6%e9%ab%94%e7%ae%a1%e7%90%86-rxKTINTuLi\">3. \u8a18\u61b6\u9ad4\u7ba1\u7406<\/h3>\n<p>Redis \u4f7f\u7528\u7684\u662f\u55ae\u7dda\u7a0b\u6a21\u578b\uff0c\u9019\u610f\u5473\u8457\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u662f\u5728\u540c\u4e00\u500b\u7dda\u7a0b\u4e2d\u57f7\u884c\u7684\u3002\u96d6\u7136\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u591a\u7dda\u7a0b\u5e36\u4f86\u7684\u8907\u96dc\u6027\uff0c\u4f46\u5728\u904e\u671f\u9375\u7684\u8655\u7406\u4e0a\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8a18\u61b6\u9ad4\u7684\u4f7f\u7528\u4e0d\u5747\u8861\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-rxKTINTuLi\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u61c9\u5c0d\u9019\u4e9b\u6311\u6230\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac-rxKTINTuLi\">1. \u4f7f\u7528 Lua \u8173\u672c<\/h3>\n<p>\u5229\u7528 Redis \u7684 Lua \u8173\u672c\u529f\u80fd\uff0c\u53ef\u4ee5\u5c07\u6aa2\u67e5\u548c\u522a\u9664\u64cd\u4f5c\u5c01\u88dd\u5728\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u4e2d\uff0c\u5f9e\u800c\u907f\u514d\u7af6\u722d\u689d\u4ef6\u7684\u767c\u751f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nEVAL \"if redis.call('EXISTS', KEYS[1]) == 1 then return redis.call('DEL', KEYS[1]) end\" 0 mykey\n<\/code><\/pre>\n<h3 id=\"2-%e5%ae%9a%e6%9c%9f%e6%8e%83%e6%8f%8f%e9%81%8e%e6%9c%9f%e9%8d%b5-rxKTINTuLi\">2. \u5b9a\u671f\u6383\u63cf\u904e\u671f\u9375<\/h3>\n<p>\u9664\u4e86\u61f6\u60f0\u522a\u9664\u5916\uff0c\u9084\u53ef\u4ee5\u5b9a\u671f\u6383\u63cf\u904e\u671f\u9375\u4e26\u9032\u884c\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u9ad8\u4e26\u767c\u6642\u7684\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-redis-cluster-rxKTINTuLi\">3. \u4f7f\u7528 Redis Cluster<\/h3>\n<p>\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u5834\u666f\u4e2d\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis Cluster\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5206\u6563\u904e\u671f\u9375\u7684\u8655\u7406\u8ca0\u64d4\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-rxKTINTuLi\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u904e\u671f\u9375\u529f\u80fd\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u96d6\u7136\u9762\u81e8\u6311\u6230\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u512a\u5316\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eRedis\u904e\u671f\u8655\u7406\u4e2d\u7684\u591a\u7dda\u7a0b\u5316\u6311\u6230\uff0c\u5206\u6790\u6027\u80fd\u74f6\u9838\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u7ba1\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-102642","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/102642","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=102642"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/102642\/revisions"}],"predecessor-version":[{"id":102643,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/102642\/revisions\/102643"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=102642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=102642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=102642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}