{"id":132625,"date":"2024-10-30T22:09:13","date_gmt":"2024-10-30T14:09:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/132625\/"},"modified":"2024-10-30T22:09:14","modified_gmt":"2024-10-30T14:09:14","slug":"redis%e6%b6%88%e8%b2%bb%e8%80%85%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%8e%87%e6%b6%88%e6%81%af%e5%88%86%e7%99%bc%e7%ad%96%e7%95%a5%ef%bc%88redis%e6%b6%88%e8%b2%bb%e8%80%85%e7%ad%96%e7%95%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/132625\/","title":{"rendered":"Redis\u6d88\u8cbb\u8005\u5be6\u73fe\u9ad8\u6548\u7387\u6d88\u606f\u5206\u767c\u7b56\u7565\uff08redis\u6d88\u8cbb\u8005\u7b56\u7565\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%b6%88%e8%b2%bb%e8%80%85%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%8e%87%e6%b6%88%e6%81%af%e5%88%86%e7%99%bc%e7%ad%96%e7%95%a5%ef%bc%88redis%e6%b6%88%e8%b2%bb%e8%80%85%e7%ad%96%e7%95%a5%ef%bc%89-QKepgezmVf\">Redis\u6d88\u8cbb\u8005\u5be6\u73fe\u9ad8\u6548\u7387\u6d88\u606f\u5206\u767c\u7b56\u7565\uff08redis\u6d88\u8cbb\u8005\u7b56\u7565\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6d88\u606f\u968a\u5217\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5b58\u5132\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u6d88\u606f\u5206\u767c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7387\u7684\u6d88\u606f\u5206\u767c\u7b56\u7565\uff0c\u7279\u5225\u662f\u91dd\u5c0d\u6d88\u8cbb\u8005\u7684\u7b56\u7565\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QKepgezmVf\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\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\u5b83\u7684\u9ad8\u6548\u6027\u4e3b\u8981\u4f86\u81ea\u65bc\u5176\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u3002Redis\u7684\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\u4f7f\u5f97\u6d88\u606f\u7684\u5206\u767c\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e6%b6%88%e6%81%af%e5%88%86%e7%99%bc%e7%9a%84%e9%9c%80%e6%b1%82-QKepgezmVf\">\u6d88\u606f\u5206\u767c\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u670d\u52d9\u4e4b\u9593\u7684\u901a\u4fe1\u901a\u5e38\u9700\u8981\u9ad8\u6548\u7684\u6d88\u606f\u5206\u767c\u6a5f\u5236\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u80fd\u964d\u4f4e\u670d\u52d9\u4e4b\u9593\u7684\u8026\u5408\u5ea6\u3002Redis\u7684Pub\/Sub\u6a21\u5f0f\u6b63\u597d\u6eff\u8db3\u4e86\u9019\u4e00\u9700\u6c42\uff0c\u5141\u8a31\u751f\u7522\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u7279\u5b9a\u7684\u983b\u9053\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002<\/p>\n<h2 id=\"redis%e6%b6%88%e8%b2%bb%e8%80%85%e7%ad%96%e7%95%a5-QKepgezmVf\">Redis\u6d88\u8cbb\u8005\u7b56\u7565<\/h2>\n<p>\u5728\u8a2d\u8a08Redis\u6d88\u8cbb\u8005\u7b56\u7565\u6642\uff0c\u6709\u5e7e\u500b\u95dc\u9375\u56e0\u7d20\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u8cbb\u8005\u6578\u91cf\uff1a<\/strong>\u6839\u64da\u7cfb\u7d71\u7684\u8ca0\u8f09\uff0c\u5408\u7406\u914d\u7f6e\u6d88\u8cbb\u8005\u7684\u6578\u91cf\uff0c\u4ee5\u78ba\u4fdd\u6d88\u606f\u80fd\u5920\u88ab\u53ca\u6642\u8655\u7406\u3002<\/li>\n<li><strong>\u6d88\u606f\u8655\u7406\u901f\u5ea6\uff1a<\/strong>\u6d88\u8cbb\u8005\u7684\u8655\u7406\u901f\u5ea6\u76f4\u63a5\u5f71\u97ff\u5230\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u904e\u512a\u5316\u6d88\u8cbb\u8005\u7684\u4ee3\u78bc\u4f86\u63d0\u9ad8\u8655\u7406\u6548\u7387\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff1a<\/strong>\u5728\u6d88\u606f\u8655\u7406\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u932f\u8aa4\uff0c\u56e0\u6b64\u9700\u8981\u8a2d\u8a08\u5408\u7406\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u907f\u514d\u6d88\u606f\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%8e%87%e7%9a%84%e6%b6%88%e8%b2%bb%e8%80%85%e7%ad%96%e7%95%a5-QKepgezmVf\">\u5be6\u73fe\u9ad8\u6548\u7387\u7684\u6d88\u8cbb\u8005\u7b56\u7565<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u73fe\u9ad8\u6548\u7387\u6d88\u606f\u5206\u767c\u7684\u7b56\u7565\uff1a<\/p>\n<h4 id=\"1-%e4%bd%bf%e7%94%a8%e5%a4%9a%e5%80%8b%e6%b6%88%e8%b2%bb%e8%80%85%e5%af%a6%e4%be%8b-QKepgezmVf\">1. \u4f7f\u7528\u591a\u500b\u6d88\u8cbb\u8005\u5be6\u4f8b<\/h4>\n<p>\u901a\u904e\u555f\u52d5\u591a\u500b\u6d88\u8cbb\u8005\u5be6\u4f8b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6d88\u606f\u7684\u8655\u7406\u80fd\u529b\u3002\u6bcf\u500b\u6d88\u8cbb\u8005\u90fd\u53ef\u4ee5\u7368\u7acb\u5730\u5f9eRedis\u4e2d\u7372\u53d6\u6d88\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u5145\u5206\u5229\u7528\u7cfb\u7d71\u8cc7\u6e90\u3002<\/p>\n<pre><code>const redis = require('redis');\nconst subscriber = redis.createClient();\n\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`Received message: ${message}`);\n    \/\/ \u8655\u7406\u6d88\u606f\u7684\u908f\u8f2f\n});\n\nsubscriber.subscribe('my_channel');<\/code><\/pre>\n<h4 id=\"2-%e6%b6%88%e6%81%af%e7%a2%ba%e8%aa%8d%e6%a9%9f%e5%88%b6-QKepgezmVf\">2. \u6d88\u606f\u78ba\u8a8d\u6a5f\u5236<\/h4>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6d88\u606f\u4e0d\u6703\u4e1f\u5931\uff0c\u53ef\u4ee5\u5be6\u73fe\u4e00\u500b\u6d88\u606f\u78ba\u8a8d\u6a5f\u5236\u3002\u6d88\u8cbb\u8005\u5728\u6210\u529f\u8655\u7406\u6d88\u606f\u5f8c\uff0c\u5411Redis\u767c\u9001\u78ba\u8a8d\u4fe1\u865f\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u91cd\u8907\u8655\u7406\u3002<\/p>\n<pre><code>function processMessage(message) {\n    \/\/ \u8655\u7406\u6d88\u606f\u7684\u908f\u8f2f\n    \/\/ \u8655\u7406\u6210\u529f\u5f8c\u78ba\u8a8d\n    subscriber.publish('confirmation_channel', message);\n}<\/code><\/pre>\n<h4 id=\"3-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-QKepgezmVf\">3. \u8a2d\u7f6e\u5408\u7406\u7684\u6d88\u606f\u904e\u671f\u6642\u9593<\/h4>\n<p>\u70ba\u4e86\u907f\u514d\u6d88\u606f\u9577\u6642\u9593\u4f54\u7528\u8cc7\u6e90\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u5408\u7406\u7684\u6d88\u606f\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u672a\u88ab\u8655\u7406\u7684\u6d88\u606f\u5728\u4e00\u5b9a\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/p>\n<pre><code>const messageTTL = 60000; \/\/ \u8a2d\u7f6e\u6d88\u606f\u904e\u671f\u6642\u9593\u70ba60\u79d2\nclient.setex('message_key', messageTTL, 'message_value');<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QKepgezmVf\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u5206\u767c\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u8cbb\u8005\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u6d88\u8cbb\u8005\u6578\u91cf\u3001\u512a\u5316\u6d88\u606f\u8655\u7406\u901f\u5ea6\u4ee5\u53ca\u8a2d\u8a08\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6d88\u606f\u5206\u767c\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u7684\u9ad8\u6548\u904b\u884c\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u6d88\u8cbb\u8005\u7b56\u7565\uff0c\u5be6\u73fe\u9ad8\u6548\u7387\u7684\u6d88\u606f\u5206\u767c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u6d41\u7a0b\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-132625","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132625","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=132625"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132625\/revisions"}],"predecessor-version":[{"id":132626,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132625\/revisions\/132626"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=132625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=132625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=132625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}