{"id":167751,"date":"2024-11-06T05:26:24","date_gmt":"2024-11-05T21:26:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167751\/"},"modified":"2024-11-06T05:26:24","modified_gmt":"2024-11-05T21:26:24","slug":"%e5%88%a9%e7%94%a8redis%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd%ef%bc%88redis-%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167751\/","title":{"rendered":"\u5229\u7528Redis\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff08redis \u7cfb\u7d71\u8a2d\u8a08\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd%ef%bc%88redis%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88%ef%bc%89-gfMZhDwcTa\">\u5229\u7528Redis\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff08Redis\u7cfb\u7d71\u8a2d\u8a08\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u7cfb\u7d71\u6027\u80fd\u7684\u512a\u5316\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\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\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7cfb\u7d71\u8a2d\u8a08\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-gfMZhDwcTa\">\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\u7531\u65bc\u5176\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-gfMZhDwcTa\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u901f\u5ea6\u6975\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\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\u64cd\u4f5c\u6578\u64da\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u6578\u64da\u6301\u4e45\u6027\u7684\u61c9\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster\u5141\u8a31\u5c07\u6578\u64da\u5206\u4f48\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd-gfMZhDwcTa\">\u5982\u4f55\u5229\u7528Redis\u63d0\u5347\u7cfb\u7d71\u6027\u80fd<\/h2>\n<h3 id=\"1-%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e5%b1%a4-gfMZhDwcTa\">1. \u4f5c\u70ba\u7de9\u5b58\u5c64<\/h3>\n<p>\u5c07Redis\u7528\u4f5c\u7de9\u5b58\u5c64\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u7684\u5e38\u898b\u505a\u6cd5\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\u548c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.get('user:1000', (err, result) =&gt; {\n    if (result) {\n        console.log('\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u7528\u6236\u8cc7\u6599:', result);\n    } else {\n        \/\/ \u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u8cc7\u6599\n        const userData = getUserFromDatabase(1000);\n        client.set('user:1000', JSON.stringify(userData));\n        console.log('\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u7528\u6236\u8cc7\u6599:', userData);\n    }\n});<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-gfMZhDwcTa\">2. \u5be6\u73fe\u6d88\u606f\u968a\u5217<\/h3>\n<p>Redis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u7c21\u55ae\u7684\u6d88\u606f\u968a\u5217\u3002\u9019\u5c0d\u65bc\u9700\u8981\u7570\u6b65\u8655\u7406\u7684\u4efb\u52d9\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u5217\u8868\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const queue = 'taskQueue';\n\n\/\/ \u5c07\u4efb\u52d9\u63a8\u5165\u968a\u5217\nclient.rpush(queue, JSON.stringify(task));\n\n\/\/ \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\nclient.lpop(queue, (err, task) =&gt; {\n    if (task) {\n        processTask(JSON.parse(task));\n    }\n});<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-gfMZhDwcTa\">3. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>Redis\u7684\u6709\u5e8f\u96c6\u5408\u53ef\u4ee5\u7528\u4f86\u9032\u884c\u5be6\u6642\u6578\u64da\u5206\u6790\uff0c\u4f8b\u5982\u6392\u884c\u699c\u6216\u7d71\u8a08\u6578\u64da\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u7372\u53d6\u548c\u66f4\u65b0\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u4f9b\u5373\u6642\u7684\u53cd\u994b\u548c\u5831\u544a\u3002<\/p>\n<pre><code>const leaderboard = 'game:leaderboard';\n\n\/\/ \u66f4\u65b0\u73a9\u5bb6\u5206\u6578\nclient.zadd(leaderboard, score, playerId);\n\n\/\/ \u7372\u53d6\u524d10\u540d\u73a9\u5bb6\nclient.zrevrange(leaderboard, 0, 9, 'WITHSCORES', (err, result) =&gt; {\n    console.log('\u6392\u884c\u699c:', result);\n});<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-gfMZhDwcTa\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u5728\u591a\u7a2e\u5834\u666f\u4e0b\u986f\u8457\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002\u7121\u8ad6\u662f\u4f5c\u70ba\u7de9\u5b58\u5c64\u3001\u6d88\u606f\u968a\u5217\u9084\u662f\u5be6\u6642\u6578\u64da\u5206\u6790\u5de5\u5177\uff0cRedis\u90fd\u80fd\u70ba\u958b\u767c\u8005\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\u958b\u59cb\u5c07Redis\u7d0d\u5165\u5176\u7cfb\u7d71\u8a2d\u8a08\u4e2d\uff0c\u4ee5\u61c9\u5c0d\u65e5\u76ca\u589e\u9577\u7684\u6578\u64da\u8655\u7406\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u7cfb\u7d71\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u5feb\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u8207\u8655\u7406\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u7cfb\u7d71\u8a2d\u8a08\u8207\u67b6\u69cb\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-167751","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167751","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=167751"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167751\/revisions"}],"predecessor-version":[{"id":167752,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167751\/revisions\/167752"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}