{"id":167215,"date":"2024-11-05T23:19:29","date_gmt":"2024-11-05T15:19:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167215\/"},"modified":"2024-11-05T23:19:30","modified_gmt":"2024-11-05T15:19:30","slug":"%e5%88%a9%e7%94%a8redis%e6%94%b9%e5%96%84%e7%b7%a9%e5%ad%98%e6%9e%b6%e6%a7%8b%e7%9a%84%e6%96%b9%e6%a1%88%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%9e%b6%e6%a7%8b%e6%96%b9%e6%a1%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167215\/","title":{"rendered":"\u5229\u7528Redis\u6539\u5584\u7de9\u5b58\u67b6\u69cb\u7684\u65b9\u6848\uff08redis\u7de9\u5b58\u67b6\u69cb\u65b9\u6848\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e6%94%b9%e5%96%84%e7%b7%a9%e5%ad%98%e6%9e%b6%e6%a7%8b%e7%9a%84%e6%96%b9%e6%a1%88%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%9e%b6%e6%a7%8b%e6%96%b9%e6%a1%88%ef%bc%89-LuIDUKusBv\">\u5229\u7528Redis\u6539\u5584\u7de9\u5b58\u67b6\u69cb\u7684\u65b9\u6848\uff08redis\u7de9\u5b58\u67b6\u69cb\u65b9\u6848\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u6539\u5584\u7de9\u5b58\u67b6\u69cb\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-LuIDUKusBv\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u7b49\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\uff0c\u9019\u4f7f\u5f97Redis\u5728\u7de9\u5b58\u67b6\u69cb\u4e2d\u5f97\u5230\u4e86\u5ee3\u6cdb\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-LuIDUKusBv\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u4e26\u767c\u7684\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9bRDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>\u901a\u904eRedis Cluster\uff0c\u80fd\u5920\u5be6\u73fe\u6578\u64da\u7684\u5206\u7247\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%9c%a8%e7%b7%a9%e5%ad%98%e6%9e%b6%e6%a7%8b%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-LuIDUKusBv\">Redis\u5728\u7de9\u5b58\u67b6\u69cb\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728\u7de9\u5b58\u67b6\u69cb\u4e2d\uff0cRedis\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684Redis\u7de9\u5b58\u67b6\u69cb\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e5%9f%ba%e6%96%bc%e9%8d%b5%e5%80%bc%e7%9a%84%e7%b7%a9%e5%ad%98-LuIDUKusBv\">1. \u57fa\u65bc\u9375\u503c\u7684\u7de9\u5b58<\/h3>\n<p>\u6700\u57fa\u672c\u7684\u7de9\u5b58\u65b9\u6848\u662f\u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5132\u70ba\u9375\u503c\u5c0d\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u67e5\u8a62Redis\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\u4e26\u5b58\u5165Redis\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>if (redis.exists(key)) {\n    return redis.get(key);\n} else {\n    data = database.query(sql);\n    redis.set(key, data);\n    return data;\n}<\/code><\/pre>\n<h3 id=\"2-%e7%b7%a9%e5%ad%98%e5%a4%b1%e6%95%88%e7%ad%96%e7%95%a5-LuIDUKusBv\">2. \u7de9\u5b58\u5931\u6548\u7b56\u7565<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u662f\u6700\u65b0\u7684\uff0c\u5fc5\u9808\u8a2d\u8a08\u5408\u7406\u7684\u5931\u6548\u7b56\u7565\u3002Redis\u652f\u6301\u591a\u7a2e\u5931\u6548\u7b56\u7565\uff0c\u5982\u5b9a\u6642\u5931\u6548\u548c\u57fa\u65bcLRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\u7684\u5931\u6548\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u3002<\/p>\n<h3 id=\"3-%e5%88%86%e5%b8%83%e5%bc%8f%e7%b7%a9%e5%ad%98-LuIDUKusBv\">3. \u5206\u5e03\u5f0f\u7de9\u5b58<\/h3>\n<p>\u5728\u5927\u578b\u61c9\u7528\u4e2d\uff0c\u55ae\u4e00Redis\u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\u3002\u6b64\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Redis Cluster\u4f86\u5be6\u73fe\u5206\u5e03\u5f0f\u7de9\u5b58\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u5b58\u5132\u5728\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e5%af%a6%e6%96%bdredis%e7%b7%a9%e5%ad%98%e6%9e%b6%e6%a7%8b%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-LuIDUKusBv\">\u5be6\u65bdRedis\u7de9\u5b58\u67b6\u69cb\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u4f7f\u7528\u7de9\u5b58\u6642\uff0c\u5fc5\u9808\u8003\u616e\u6578\u64da\u7684\u4e00\u81f4\u6027\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u66f4\u65b0\u6642\uff0c\u61c9\u53ca\u6642\u66f4\u65b0\u6216\u522a\u9664\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u7531\u65bcRedis\u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u9700\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u5728\u90e8\u7f72Redis\u6642\uff0c\u61c9\u8003\u616e\u5b89\u5168\u6027\u554f\u984c\uff0c\u8a2d\u7f6e\u5bc6\u78bc\u548c\u9632\u706b\u7246\u898f\u5247\u4ee5\u9632\u6b62\u672a\u6388\u6b0a\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LuIDUKusBv\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u67b6\u69cb\u8a2d\u8a08\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u512a\u52e2\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5229\u7528Redis\u63d0\u5347\u7de9\u5b58\u67b6\u69cb\u6548\u7387\u7684\u65b9\u6848\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u589e\u5f37\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-167215","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167215","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=167215"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167215\/revisions"}],"predecessor-version":[{"id":167216,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167215\/revisions\/167216"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}