{"id":163959,"date":"2024-11-05T03:51:28","date_gmt":"2024-11-04T19:51:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163959\/"},"modified":"2024-11-05T03:51:29","modified_gmt":"2024-11-04T19:51:29","slug":"%e8%a7%a3%e9%8e%96redis%e7%9a%84-%e9%98%bb%e5%a1%9e%e4%bb%bb%e5%8b%99%e4%b9%8b%e8%b7%af%ef%bc%88redis-%e9%98%bb%e5%a1%9e%e4%bb%bb%e5%8b%99%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163959\/","title":{"rendered":"\u89e3\u9396Redis\u7684 \u963b\u585e\u4efb\u52d9\u4e4b\u8def\uff08redis \u963b\u585e\u4efb\u52d9\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e9%8e%96redis%e7%9a%84%e9%98%bb%e5%a1%9e%e4%bb%bb%e5%8b%99%e4%b9%8b%e8%b7%af%ef%bc%88redis-%e9%98%bb%e5%a1%9e%e4%bb%bb%e5%8b%99%ef%bc%89-wMdjtFkgDy\">\u89e3\u9396Redis\u7684\u963b\u585e\u4efb\u52d9\u4e4b\u8def\uff08redis \u963b\u585e\u4efb\u52d9\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002Redis\u7684\u963b\u585e\u4efb\u52d9\u529f\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u9ad8\u4f75\u767c\u8acb\u6c42\u6642\uff0c\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u963b\u585e\u4efb\u52d9\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u5be6\u969b\u7684\u61c9\u7528\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84%e9%98%bb%e5%a1%9e%e4%bb%bb%e5%8b%99%ef%bc%9f-wMdjtFkgDy\">\u4ec0\u9ebc\u662fRedis\u7684\u963b\u585e\u4efb\u52d9\uff1f<\/h2>\n<p>Redis\u7684\u963b\u585e\u4efb\u52d9\u4e3b\u8981\u662f\u6307\u5728\u67d0\u4e9b\u64cd\u4f5c\u4e2d\uff0c\u7576\u6c92\u6709\u53ef\u7528\u7684\u6578\u64da\u6642\uff0c\u5ba2\u6236\u7aef\u6703\u88ab\u963b\u585e\uff0c\u76f4\u5230\u6709\u6578\u64da\u53ef\u7528\u70ba\u6b62\u3002\u9019\u7a2e\u6a5f\u5236\u5728\u8655\u7406\u6d88\u606f\u968a\u5217\u6216\u4efb\u52d9\u8abf\u5ea6\u6642\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11CPU\u7684\u7a7a\u9592\u6642\u9593\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%98%bb%e5%a1%9e%e5%91%bd%e4%bb%a4-wMdjtFkgDy\">Redis\u7684\u963b\u585e\u547d\u4ee4<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u5e7e\u500b\u963b\u585e\u547d\u4ee4\uff0c\u6700\u5e38\u7528\u7684\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>BLPOP<\/code>\uff1a\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u4e00\u500b\u5143\u7d20\uff0c\u5982\u679c\u5217\u8868\u70ba\u7a7a\uff0c\u5247\u963b\u585e\u76f4\u5230\u6709\u5143\u7d20\u53ef\u5f48\u51fa\u3002<\/li>\n<li><code>BRPOP<\/code>\uff1a\u8207<code>BLPOP<\/code>\u985e\u4f3c\uff0c\u4f46\u5f9e\u5217\u8868\u7684\u5c3e\u90e8\u5f48\u51fa\u5143\u7d20\u3002<\/li>\n<li><code>BRPOPLPUSH<\/code>\uff1a\u5f9e\u4e00\u500b\u5217\u8868\u5f48\u51fa\u5143\u7d20\u4e26\u63a8\u9001\u5230\u53e6\u4e00\u500b\u5217\u8868\uff0c\u5982\u679c\u6e90\u5217\u8868\u70ba\u7a7a\uff0c\u5247\u963b\u585e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-wMdjtFkgDy\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528<code>BLPOP<\/code>\u547d\u4ee4\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Node.js\u4e2d\u5be6\u73fe\u963b\u585e\u4efb\u52d9\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.on('error', (err) =&gt; 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