{"id":154089,"date":"2024-11-02T12:52:17","date_gmt":"2024-11-02T04:52:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154089\/"},"modified":"2024-11-02T12:52:18","modified_gmt":"2024-11-02T04:52:18","slug":"%e9%bb%9e%e7%87%83%e7%b7%a9%e5%ad%98redis%e7%b2%be%e5%bd%a9%e8%a8%98%e6%86%b6%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%8d%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154089\/","title":{"rendered":"\u9ede\u71c3\u7de9\u5b58Redis\u7cbe\u5f69\u8a18\u61b6\uff08redis\u7de9\u5b58\u5340\uff09"},"content":{"rendered":"<h1 id=\"%e9%bb%9e%e7%87%83%e7%b7%a9%e5%ad%98redis%e7%b2%be%e5%bd%a9%e8%a8%98%e6%86%b6%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%8d%80%ef%bc%89-YoSaPuGCat\">\u9ede\u71c3\u7de9\u5b58Redis\u7cbe\u5f69\u8a18\u61b6\uff08redis\u7de9\u5b58\u5340\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\u4e26\u63d0\u4f9b\u6d41\u66a2\u7684\u4f7f\u7528\u9ad4\u9a57\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u91cd\u8981\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-YoSaPuGCat\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%ef%bc%9f-YoSaPuGCat\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u9ad8\u6d41\u91cf\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\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\u4f86\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u5b58\u5132\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u9078\u9805\uff0c\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u6613\u65bc\u96c6\u6210\u5230\u5404\u7a2e\u61c9\u7528\u4e2d\uff0c\u4e26\u4e14\u6709\u8c50\u5bcc\u7684\u6587\u6a94\u548c\u793e\u5340\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-YoSaPuGCat\">Redis\u7684\u7de9\u5b58\u7b56\u7565<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u7de9\u5b58\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09\uff1a<\/strong>\u7576\u7de9\u5b58\u6eff\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6578\u64da\uff0c\u4ee5\u9a30\u51fa\u7a7a\u9593\u7d66\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u70ba\u6bcf\u500b\u7de9\u5b58\u9805\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u904e\u671f\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/li>\n<li><strong>FIFO\uff08First In First Out\uff09\uff1a<\/strong>\u6700\u65e9\u9032\u5165\u7de9\u5b58\u7684\u6578\u64da\u6703\u88ab\u6700\u5148\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-YoSaPuGCat\">Redis\u7684\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Redis\u7de9\u5b58\u4f7f\u7528\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Node.js\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.on('error', (err) =&gt; {\n    console.log('Error ' + err);\n});\n\n\/\/ \u8a2d\u7f6e\u7de9\u5b58\nclient.set('key', 'value', 'EX', 10); \/\/ 10\u79d2\u5f8c\u904e\u671f\n\n\/\/ \u7372\u53d6\u7de9\u5b58\nclient.get('key', (err, reply) =&gt; {\n    if (err) throw err;\n    console.log(reply); \/\/ \u8f38\u51fa 'value'\n});\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-YoSaPuGCat\">\u7d50\u8ad6<\/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\u7121\u8ad6\u662f\u7528\u65bc\u7c21\u55ae\u7684\u6578\u64da\u7de9\u5b58\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u9078\u64c7\u4f7f\u7528Redis\u4f86\u512a\u5316\u5176\u61c9\u7528\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\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\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u9ede\u71c3Redis\u7de9\u5b58\u5340\u7684\u7cbe\u5f69\u8a18\u61b6\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u97ff\u61c9\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-154089","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154089","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=154089"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154089\/revisions"}],"predecessor-version":[{"id":154090,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154089\/revisions\/154090"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}