{"id":162127,"date":"2024-11-04T12:18:32","date_gmt":"2024-11-04T04:18:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162127\/"},"modified":"2024-11-04T12:18:33","modified_gmt":"2024-11-04T04:18:33","slug":"%e6%9e%b6%e8%a8%ad-redis-%e7%b7%a9%e5%ad%98-%e7%b5%a6%e6%a5%ad%e5%8b%99%e6%8f%90%e9%80%9f%e7%9c%8b%e6%9d%bf%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e6%a5%ad%e5%8b%99%e7%9c%8b%e6%9d%bf%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162127\/","title":{"rendered":"\u67b6\u8a2d Redis \u7de9\u5b58 \u7d66\u696d\u52d9\u63d0\u901f\u770b\u677f\uff08redis \u7de9\u5b58\u696d\u52d9\u770b\u677f\uff09"},"content":{"rendered":"<h1 id=\"%e6%9e%b6%e8%a8%ad-redis-%e7%b7%a9%e5%ad%98-%e7%b5%a6%e6%a5%ad%e5%8b%99%e6%8f%90%e9%80%9f%e7%9c%8b%e6%9d%bf%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e6%a5%ad%e5%8b%99%e7%9c%8b%e6%9d%bf%ef%bc%89-ITWvWcxoHx\">\u67b6\u8a2d Redis \u7de9\u5b58 \u7d66\u696d\u52d9\u63d0\u901f\u770b\u677f\uff08redis \u7de9\u5b58\u696d\u52d9\u770b\u677f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u5546\u696d\u74b0\u5883\u4e2d\uff0c\u901f\u5ea6\u548c\u6548\u7387\u662f\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u5feb\u901f\u97ff\u61c9\u4e26\u63d0\u4f9b\u5373\u6642\u6578\u64da\u6210\u70ba\u4e86\u4f01\u696d\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u696d\u52d9\u770b\u677f\u7684\u6027\u80fd\uff0c\u8b93\u4f01\u696d\u5728\u6fc0\u70c8\u7684\u5e02\u5834\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-ITWvWcxoHx\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\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\u7b49\u3002\u5b83\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5eab\uff0c\u9084\u53ef\u4ee5\u4f5c\u70ba\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8-redis-%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%ef%bc%9f-ITWvWcxoHx\">\u70ba\u4ec0\u9ebc\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u8655\u7406\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u7684\u9078\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u7684 API \u7c21\u55ae\u660e\u77ad\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\uff0c\u4e26\u4e14\u6709\u8c50\u5bcc\u7684\u6587\u6a94\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9e%b6%e8%a8%ad-redis-%e7%b7%a9%e5%ad%98%ef%bc%9f-ITWvWcxoHx\">\u5982\u4f55\u67b6\u8a2d Redis \u7de9\u5b58\uff1f<\/h2>\n<p>\u67b6\u8a2d Redis \u7de9\u5b58\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-redis-ITWvWcxoHx\">1. \u5b89\u88dd Redis<\/h3>\n<p>\u5728 Linux \u7cfb\u7d71\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd Redis\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae-redis-ITWvWcxoHx\">2. \u914d\u7f6e Redis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u8abf\u6574 Redis \u7684\u8a2d\u7f6e\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u53ef\u4ee5\u6839\u64da\u9700\u8981\u4fee\u6539\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>bind\uff1a<\/strong>\u8a2d\u7f6e Redis \u670d\u52d9\u5668\u7684 IP \u5730\u5740\u3002<\/li>\n<li><strong>port\uff1a<\/strong>\u8a2d\u7f6e Redis \u670d\u52d9\u5668\u7684\u7aef\u53e3\u865f\u3002<\/li>\n<li><strong>maxmemory\uff1a<\/strong>\u8a2d\u7f6e Redis \u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u3002<\/li>\n<li><strong>appendonly\uff1a<\/strong>\u555f\u7528\u6301\u4e45\u5316\u9078\u9805\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e5%95%9f%e5%8b%95-redis-%e6%9c%8d%e5%8b%99-ITWvWcxoHx\">3. \u555f\u52d5 Redis \u670d\u52d9<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5 Redis \u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start redis.service<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6-redis-%e6%98%af%e5%90%a6%e9%81%8b%e8%a1%8c-ITWvWcxoHx\">4. \u6e2c\u8a66 Redis \u662f\u5426\u904b\u884c<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u9032\u884c\u6e2c\u8a66\uff1a<\/p>\n<pre><code>redis-cli ping<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de &#8220;PONG&#8221;\uff0c\u5247\u8868\u793a Redis \u6b63\u5728\u904b\u884c\u3002<\/p>\n<h2 id=\"%e5%b0%87-redis-%e6%95%b4%e5%90%88%e5%88%b0%e6%a5%ad%e5%8b%99%e7%9c%8b%e6%9d%bf%e4%b8%ad-ITWvWcxoHx\">\u5c07 Redis \u6574\u5408\u5230\u696d\u52d9\u770b\u677f\u4e2d<\/h2>\n<p>\u5728\u696d\u52d9\u770b\u677f\u4e2d\u4f7f\u7528 Redis \u7de9\u5b58\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u52a0\u8f09\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6574\u5408\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-redis-%e7%b7%a9%e5%ad%98%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c-ITWvWcxoHx\">\u793a\u4f8b\uff1a\u4f7f\u7528 Redis \u7de9\u5b58\u67e5\u8a62\u7d50\u679c<\/h3>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nfunction getData(query) {\n    return new Promise((resolve, reject) =&gt; {\n        client.get(query, (err, result) =&gt; {\n            if (err) reject(err);\n            if (result) {\n                resolve(JSON.parse(result));\n            } else {\n                \/\/ \u5047\u8a2d fetchData \u662f\u4e00\u500b\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\u7684\u51fd\u6578\n                fetchData(query).then(data =&gt; {\n                    client.setex(query, 3600, JSON.stringify(data)); \/\/ \u7de9\u5b58\u6578\u64da\u4e00\u5c0f\u6642\n                    resolve(data);\n                });\n            }\n        });\n    });\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u7de9\u5b58\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u7de9\u5b58\u7684\u6578\u64da\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\u4e26\u5c07\u5176\u7de9\u5b58\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ITWvWcxoHx\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u696d\u52d9\u770b\u677f\u7684\u6027\u80fd\uff0c\u5e6b\u52a9\u4f01\u696d\u5feb\u901f\u97ff\u61c9\u7528\u6236\u9700\u6c42\u3002\u900f\u904e\u7c21\u55ae\u7684\u5b89\u88dd\u548c\u914d\u7f6e\uff0c\u4f01\u696d\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07 Redis \u6574\u5408\u5230\u73fe\u6709\u7cfb\u7d71\u4e2d\uff0c\u5be6\u73fe\u6578\u64da\u7684\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u4f86\u904b\u884c Redis \u670d\u52d9\u5668\uff0c\u5c07\u662f\u63d0\u5347\u696d\u52d9\u6548\u7387\u7684\u91cd\u8981\u4e00\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67b6\u8a2d Redis \u7de9\u5b58\u63d0\u5347\u696d\u52d9\u770b\u677f\u6548\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u5b58\u53d6\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\u8207\u5373\u6642\u5206\u6790\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-162127","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162127","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=162127"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162127\/revisions"}],"predecessor-version":[{"id":162128,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162127\/revisions\/162128"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}