{"id":190416,"date":"2024-11-12T12:24:21","date_gmt":"2024-11-12T04:24:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190416\/"},"modified":"2024-11-12T12:24:22","modified_gmt":"2024-11-12T04:24:22","slug":"%e7%82%ba%e5%8d%9a%e5%ae%a2%e9%96%8b%e5%95%9fredis%e5%8a%a0%e9%80%9f%e4%b9%8b%e6%97%85%ef%bc%88%e5%8d%9a%e5%ae%a2%e9%a0%85%e7%9b%aeredis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190416\/","title":{"rendered":"\u70ba\u535a\u5ba2\u958b\u555fRedis\u52a0\u901f\u4e4b\u65c5\uff08\u535a\u5ba2\u9805\u76eeredis\uff09"},"content":{"rendered":"<h1 id=\"%e7%82%ba%e5%8d%9a%e5%ae%a2%e9%96%8b%e5%95%9fredis%e5%8a%a0%e9%80%9f%e4%b9%8b%e6%97%85%ef%bc%88%e5%8d%9a%e5%ae%a2%e9%a0%85%e7%9b%aeredis%ef%bc%89-qSZAKInBeM\">\u70ba\u535a\u5ba2\u958b\u555fRedis\u52a0\u901f\u4e4b\u65c5\uff08\u535a\u5ba2\u9805\u76eeredis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u7684\u901f\u5ea6\u548c\u6027\u80fd\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u5c0d\u65bc\u535a\u5ba2\u9019\u985e\u5167\u5bb9\u9a45\u52d5\u7684\u7db2\u7ad9\u800c\u8a00\uff0c\u5982\u4f55\u63d0\u9ad8\u52a0\u8f09\u901f\u5ea6\u548c\u97ff\u61c9\u6642\u9593\u6210\u70ba\u4e86\u6bcf\u4f4d\u535a\u4e3b\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u512a\u79c0\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u52a0\u901f\u535a\u5ba2\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728\u535a\u5ba2\u9805\u76ee\u4e2d\u5be6\u73feRedis\u52a0\u901f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-qSZAKInBeM\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\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\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u52a0\u901f\u7db2\u7ad9\u6027\u80fd\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%be%86%e5%8a%a0%e9%80%9f%e5%8d%9a%e5%ae%a2%ef%bc%9f-qSZAKInBeM\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f86\u52a0\u901f\u535a\u5ba2\uff1f<\/h2>\n<ul>\n<li><strong>\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u8b80\u53d6\u6578\u64da\u7684\u535a\u5ba2\u4f86\u8aaa\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u4e0d\u50c5\u652f\u6301\u7c21\u55ae\u7684\u9375\u503c\u5c0d\uff0c\u9084\u652f\u6301\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u9748\u6d3b\u5730\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u4fdd\u7559\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9577\u671f\u4fdd\u5b58\u7684\u535a\u5ba2\u5167\u5bb9\u4f86\u8aaa\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u6613\u65bc\u96c6\u6210\u5230\u73fe\u6709\u7684\u535a\u5ba2\u7cfb\u7d71\u4e2d\uff0c\u7121\u8ad6\u662f\u4f7f\u7528PHP\u3001Python\u9084\u662fNode.js\u7b49\u8a9e\u8a00\uff0c\u90fd\u80fd\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e5%8d%9a%e5%ae%a2%e4%b8%ad%e5%af%a6%e7%8f%beredis%e5%8a%a0%e9%80%9f%ef%bc%9f-qSZAKInBeM\">\u5982\u4f55\u5728\u535a\u5ba2\u4e2d\u5be6\u73feRedis\u52a0\u901f\uff1f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e5%ae%89%e8%a3%9dredis-qSZAKInBeM\">\u6b65\u9a5f\u4e00\uff1a\u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u5c0d\u65bc\u4f7f\u7528Ubuntu\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start redis.service<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%aeredis-qSZAKInBeM\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u4fee\u6539Redis\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\u3001\u6301\u4e45\u5316\u9078\u9805\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%9c%a8%e5%8d%9a%e5%ae%a2%e4%b8%ad%e9%9b%86%e6%88%90redis-qSZAKInBeM\">\u6b65\u9a5f\u4e09\uff1a\u5728\u535a\u5ba2\u4e2d\u96c6\u6210Redis<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u535a\u5ba2\u61c9\u7528\u4e2d\u96c6\u6210Redis\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528PHP\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$redis = new Redis();\n$redis-&gt;connect('127.0.0.1', 6379);\n\n\/\/ \u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\n$redis-&gt;set('blog_post_1', '\u9019\u662f\u4e00\u7bc7\u535a\u5ba2\u6587\u7ae0');\n\n\/\/ \u7372\u53d6\u9375\u503c\u5c0d\n$post = $redis-&gt;get('blog_post_1');\necho $post;\n?&gt;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-qSZAKInBeM\">\u6b65\u9a5f\u56db\uff1a\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u60a8\u53ef\u4ee5\u5c07Redis\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u535a\u5ba2\u7684\u52a0\u8f09\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7de9\u5b58\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\nfunction getBlogPost($postId) {\n    global $redis;\n\n    \/\/ \u5617\u8a66\u5f9eRedis\u4e2d\u7372\u53d6\u6578\u64da\n    $cacheKey = 'blog_post_' . $postId;\n    $post = $redis-&gt;get($cacheKey);\n\n    if ($post === false) {\n        \/\/ \u5982\u679cRedis\u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\n        $post = fetchFromDatabase($postId);\n        \/\/ \u5c07\u6578\u64da\u5b58\u5165Redis\n        $redis-&gt;set($cacheKey, $post);\n    }\n\n    return $post;\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qSZAKInBeM\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u60a8\u7684\u535a\u5ba2\u4e2d\u5be6\u73feRedis\u52a0\u901f\uff0c\u5f9e\u800c\u63d0\u9ad8\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u7121\u8ad6\u662f\u5b89\u88dd\u3001\u914d\u7f6e\u9084\u662f\u96c6\u6210\uff0cRedis\u90fd\u63d0\u4f9b\u4e86\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u535a\u5ba2\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u4f3a\u670d\u5668\u3002\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u65b9\u6848\uff0c\u8b93\u60a8\u7684\u535a\u5ba2\u5728\u6027\u80fd\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u70ba\u535a\u5ba2\u9805\u76ee\u555f\u7528Redis\uff0c\u52a0\u901f\u6578\u64da\u8655\u7406\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u512a\u5316\u7528\u6236\u9ad4\u9a57\uff0c\u8b93\u60a8\u7684\u7db2\u7ad9\u66f4\u5feb\u901f\u6d41\u66a2\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-190416","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190416","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=190416"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190416\/revisions"}],"predecessor-version":[{"id":190417,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190416\/revisions\/190417"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}