{"id":158429,"date":"2024-11-03T01:47:21","date_gmt":"2024-11-02T17:47:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158429\/"},"modified":"2024-11-03T01:47:22","modified_gmt":"2024-11-02T17:47:22","slug":"%e5%80%8b%e4%ba%ba%e7%b6%b2%e7%ab%99%e5%88%a9%e7%94%a8-redis-%e5%8a%a0%e9%80%9f%e5%ad%98%e5%84%b2%e9%ab%94%e9%a9%97%ef%bc%88%e5%80%8b%e4%ba%ba%e7%b6%b2%e7%ab%99-redis-%e6%9c%89%e5%95%a5%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158429\/","title":{"rendered":"\u500b\u4eba\u7db2\u7ad9\u5229\u7528 Redis \u52a0\u901f\u5b58\u5132\u9ad4\u9a57\uff08\u500b\u4eba\u7db2\u7ad9 Redis \u6709\u5565\u7528\uff09"},"content":{"rendered":"<h1 id=\"%e5%80%8b%e4%ba%ba%e7%b6%b2%e7%ab%99%e5%88%a9%e7%94%a8-redis-%e5%8a%a0%e9%80%9f%e5%ad%98%e5%84%b2%e9%ab%94%e9%a9%97%ef%bc%88%e5%80%8b%e4%ba%ba%e7%b6%b2%e7%ab%99-redis-%e6%9c%89%e5%95%a5%e7%94%a8-xJJGNOBaZP\">\u500b\u4eba\u7db2\u7ad9\u5229\u7528 Redis \u52a0\u901f\u5b58\u5132\u9ad4\u9a57\uff08\u500b\u4eba\u7db2\u7ad9 Redis \u6709\u5565\u7528\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\u500b\u4eba\u7db2\u7ad9\u4f86\u8aaa\uff0c\u5982\u4f55\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u7db2\u7ad9\u7ba1\u7406\u8005\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u52a0\u901f\u5b58\u5132\u9ad4\u9a57\uff0c\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5728\u500b\u4eba\u7db2\u7ad9\u4e2d\u7684\u61c9\u7528\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-xJJGNOBaZP\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\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\u8a31\u591a\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e4%b8%bb%e8%a6%81%e7%89%b9%e6%80%a7-xJJGNOBaZP\">Redis \u7684\u4e3b\u8981\u7279\u6027<\/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\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u9748\u6d3b\u5730\u61c9\u5c0d\u4e0d\u540c\u7684\u6578\u64da\u5b58\u5132\u9700\u6c42\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis \u53ef\u4ee5\u8f15\u9b06\u5730\u64f4\u5c55\u5230\u591a\u500b\u4f3a\u670d\u5668\uff0c\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u9069\u5408\u5927\u578b\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%9c%a8%e5%80%8b%e4%ba%ba%e7%b6%b2%e7%ab%99%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-xJJGNOBaZP\">Redis \u5728\u500b\u4eba\u7db2\u7ad9\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5c0d\u65bc\u500b\u4eba\u7db2\u7ad9\u4f86\u8aaa\uff0cRedis \u53ef\u4ee5\u5728\u591a\u500b\u65b9\u9762\u63d0\u5347\u6027\u80fd\uff1a<\/p>\n<h3 id=\"1-%e5%bf%ab%e9%80%9f%e7%b7%a9%e5%ad%98-xJJGNOBaZP\">1. \u5feb\u901f\u7de9\u5b58<\/h3>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\u3002\u7576\u7528\u6236\u8acb\u6c42\u67d0\u4e9b\u6578\u64da\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165 Redis\u3002\u9019\u6a23\u7684\u7de9\u5b58\u6a5f\u5236\u80fd\u5920\u5927\u5e45\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<pre><code>function getUserData($userId) {\n    $cacheKey = \"user:$userId\";\n    $data = redisGet($cacheKey);\n    if ($data) {\n        return $data; \/\/ \u5f9e Redis \u7372\u53d6\u6578\u64da\n    } else {\n        $data = dbQuery(\"SELECT * FROM users WHERE id = ?\", [$userId]);\n        redisSet($cacheKey, $data); \/\/ \u5c07\u6578\u64da\u5b58\u5165 Redis\n        return $data;\n    }\n}<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-xJJGNOBaZP\">2. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>Redis \u7684 Pub\/Sub \u529f\u80fd\u4f7f\u5f97\u500b\u4eba\u7db2\u7ad9\u80fd\u5920\u5be6\u73fe\u5be6\u6642\u6578\u64da\u66f4\u65b0\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5728\u7db2\u7ad9\u4e0a\u767c\u8868\u8a55\u8ad6\u6642\uff0c\u5176\u4ed6\u7528\u6236\u53ef\u4ee5\u5373\u6642\u770b\u5230\u9019\u4e9b\u8a55\u8ad6\uff0c\u800c\u4e0d\u9700\u8981\u624b\u52d5\u5237\u65b0\u9801\u9762\u3002<\/p>\n<pre><code>redisPublish(\"comments_channel\", json_encode($commentData));<\/code><\/pre>\n<h3 id=\"3-%e6%8e%92%e8%a1%8c%e6%a6%9c%e5%92%8c%e8%a8%88%e6%95%b8%e5%99%a8-xJJGNOBaZP\">3. \u6392\u884c\u699c\u548c\u8a08\u6578\u5668<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u500b\u4eba\u7db2\u7ad9\u9700\u8981\u986f\u793a\u6392\u884c\u699c\u6216\u8a08\u6578\u5668\uff0cRedis \u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u529f\u80fd\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u8ddf\u8e64\u7528\u6236\u7684\u9ede\u64ca\u6b21\u6578\uff0c\u4e26\u6839\u64da\u9ede\u64ca\u6578\u751f\u6210\u6392\u884c\u699c\u3002<\/p>\n<pre><code>redisZAdd(\"user_clicks\", $clickCount, $userId);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-xJJGNOBaZP\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u70ba\u500b\u4eba\u7db2\u7ad9\u63d0\u4f9b\u4e86\u591a\u7a2e\u52a0\u901f\u5b58\u5132\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u3001\u5be6\u6642\u6578\u64da\u8655\u7406\uff0c\u9084\u662f\u6392\u884c\u699c\u548c\u8a08\u6578\u5668\u7684\u5be6\u73fe\uff0cRedis \u90fd\u80fd\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u7db2\u7ad9\u901f\u5ea6\u7684\u500b\u4eba\u7db2\u7ad9\u7ba1\u7406\u8005\u4f86\u8aaa\uff0c\u8003\u616e\u5c07 Redis \u96c6\u6210\u5230\u5176\u6280\u8853\u68e7\u4e2d\uff0c\u7121\u7591\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u63d0\u5347\u500b\u4eba\u7db2\u7ad9\u7684\u5b58\u5132\u6548\u80fd\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u8a2a\u554f\u548c\u512a\u5316\u7528\u6236\u9ad4\u9a57\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-158429","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158429","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=158429"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158429\/revisions"}],"predecessor-version":[{"id":158430,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158429\/revisions\/158430"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}