{"id":97626,"date":"2024-10-20T19:35:16","date_gmt":"2024-10-20T11:35:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97626\/"},"modified":"2024-10-20T19:35:17","modified_gmt":"2024-10-20T11:35:17","slug":"redis-%e7%b5%84%e6%92%ad%e5%af%a6%e7%8f%be%e9%ab%98%e6%80%a7%e8%83%bd%e5%88%86%e4%bd%88%e5%bc%8f%e9%80%9a%e4%bf%a1%ef%bc%88redis-%e7%b5%84%e6%92%ad%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97626\/","title":{"rendered":"Redis \u7d44\u64ad\u5be6\u73fe\u9ad8\u6027\u80fd\u5206\u4f48\u5f0f\u901a\u4fe1\uff08redis \u7d44\u64ad\uff09"},"content":{"rendered":"<h1 id=\"redis-%e7%b5%84%e6%92%ad%e5%af%a6%e7%8f%be%e9%ab%98%e6%80%a7%e8%83%bd%e5%88%86%e4%bd%88%e5%bc%8f%e9%80%9a%e4%bf%a1-wQRkypakZr\">Redis \u7d44\u64ad\u5be6\u73fe\u9ad8\u6027\u80fd\u5206\u4f48\u5f0f\u901a\u4fe1<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u901a\u4fe1\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\uff0c\u9084\u80fd\u5920\u901a\u904e\u5176\u7d44\u64ad\u529f\u80fd\u5be6\u73fe\u9ad8\u6548\u7684\u5206\u4f48\u5f0f\u901a\u4fe1\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u7d44\u64ad\u7279\u6027\u53ca\u5176\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%b5%84%e6%92%ad%ef%bc%9f-wQRkypakZr\">\u4ec0\u9ebc\u662f Redis \u7d44\u64ad\uff1f<\/h2>\n<p>Redis \u7d44\u64ad\uff08Pub\/Sub\uff09\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u767c\u9001\u8005\uff08Publisher\uff09\u5c07\u6d88\u606f\u767c\u9001\u5230\u4e00\u500b\u6216\u591a\u500b\u63a5\u6536\u8005\uff08Subscriber\uff09\u3002\u9019\u7a2e\u6a21\u5f0f\u4f7f\u5f97\u7cfb\u7d71\u4e2d\u7684\u4e0d\u540c\u7d44\u4ef6\u80fd\u5920\u4ee5\u975e\u540c\u6b65\u7684\u65b9\u5f0f\u9032\u884c\u901a\u4fe1\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\u548c\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"redis-%e7%b5%84%e6%92%ad%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-wQRkypakZr\">Redis \u7d44\u64ad\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis \u7684\u7d44\u64ad\u529f\u80fd\u57fa\u65bc\u4ee5\u4e0b\u5e7e\u500b\u6838\u5fc3\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>\u767c\u4f48\u8005\uff08Publisher\uff09<\/strong>\uff1a\u8ca0\u8cac\u767c\u9001\u6d88\u606f\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>\uff1a\u8ca0\u8cac\u63a5\u6536\u6d88\u606f\u7684\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>\uff1a\u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u7279\u5b9a\u7684\u983b\u9053\uff0c\u8a02\u95b1\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ul>\n<p>\u7576\u767c\u4f48\u8005\u5411\u67d0\u500b\u983b\u9053\u767c\u9001\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u4e86\u8a72\u983b\u9053\u7684\u8a02\u95b1\u8005\u90fd\u6703\u7acb\u5373\u6536\u5230\u8a72\u6d88\u606f\u3002\u9019\u7a2e\u5373\u6642\u6027\u4f7f\u5f97 Redis \u7d44\u64ad\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u5373\u6642\u804a\u5929\u3001\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h2 id=\"redis-%e7%b5%84%e6%92%ad%e7%9a%84%e5%84%aa%e5%8b%a2-wQRkypakZr\">Redis \u7d44\u64ad\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u7d44\u64ad\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd<\/strong>\uff1aRedis \u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u80fd\u5920\u4ee5\u6975\u9ad8\u7684\u901f\u5ea6\u8655\u7406\u5927\u91cf\u7684\u6d88\u606f\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528<\/strong>\uff1aRedis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684 API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u767c\u4f48\u548c\u8a02\u95b1\u529f\u80fd\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027<\/strong>\uff1a\u96a8\u8457\u7cfb\u7d71\u9700\u6c42\u7684\u589e\u9577\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u66f4\u591a\u7684\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%b5%84%e6%92%ad%e7%9a%84%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-wQRkypakZr\">Redis \u7d44\u64ad\u7684\u5be6\u73fe\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Redis \u7d44\u64ad\u5be6\u73fe\u793a\u4f8b\uff0c\u4f7f\u7528 Node.js \u4f5c\u70ba\u958b\u767c\u8a9e\u8a00\uff1a<\/p>\n<pre><code>const redis = require('redis');\n\n\/\/ \u5275\u5efa\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\nconst publisher = redis.createClient();\nconst subscriber = redis.createClient();\n\n\/\/ \u8a02\u95b1\u983b\u9053\nsubscriber.subscribe('news');\n\n\/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`\u63a5\u6536\u5230\u4f86\u81ea ${channel} \u7684\u6d88\u606f\uff1a${message}`);\n});\n\n\/\/ \u767c\u4f48\u6d88\u606f\nsetInterval(() =&gt; {\n    const message = `\u6700\u65b0\u6d88\u606f\uff1a${new Date().toISOString()}`;\n    publisher.publish('news', message);\n}, 5000); \/\/ \u6bcf5\u79d2\u767c\u4f48\u4e00\u6b21\u6d88\u606f\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u767c\u4f48\u8005\u548c\u4e00\u500b\u8a02\u95b1\u8005\uff0c\u8a02\u95b1\u8005\u6703\u63a5\u6536\u4f86\u81ea &#8216;news&#8217; \u983b\u9053\u7684\u6d88\u606f\uff0c\u800c\u767c\u4f48\u8005\u5247\u6bcf5\u79d2\u767c\u4f48\u4e00\u6b21\u6700\u65b0\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-wQRkypakZr\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7d44\u64ad\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a\u7528\u65bc\u5be6\u6642\u6d88\u606f\u7684\u50b3\u905e\u3002<\/li>\n<li>\u901a\u77e5\u7cfb\u7d71\uff1a\u7528\u65bc\u63a8\u9001\u5373\u6642\u901a\u77e5\u7d66\u7528\u6236\u3002<\/li>\n<li>\u6578\u64da\u66f4\u65b0\uff1a\u7528\u65bc\u5728\u591a\u500b\u670d\u52d9\u4e4b\u9593\u540c\u6b65\u6578\u64da\u8b8a\u66f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wQRkypakZr\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7d44\u64ad\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u5206\u4f48\u5f0f\u901a\u4fe1\u3002\u901a\u904e\u5176\u7c21\u55ae\u7684 API \u548c\u9ad8\u6027\u80fd\u7684\u7279\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u69cb\u5efa\u51fa\u80fd\u5920\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u804a\u5929\u3001\u901a\u77e5\u7cfb\u7d71\u9084\u662f\u6578\u64da\u66f4\u65b0\u65b9\u9762\uff0cRedis \u7d44\u64ad\u90fd\u80fd\u5920\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7d44\u64ad\u5982\u4f55\u5be6\u73fe\u9ad8\u6027\u80fd\u5206\u4f48\u5f0f\u901a\u4fe1\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u8207\u53ef\u9760\u6027\uff0c\u9069\u7528\u65bc\u5404\u985e\u61c9\u7528\u5834\u666f\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-97626","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97626","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=97626"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97626\/revisions"}],"predecessor-version":[{"id":97627,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97626\/revisions\/97627"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}