{"id":129573,"date":"2024-10-26T22:39:22","date_gmt":"2024-10-26T14:39:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129573\/"},"modified":"2024-10-26T22:39:23","modified_gmt":"2024-10-26T14:39:23","slug":"redis%e9%80%9a%e9%81%93%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%ef%bc%88redis%e9%80%9a%e9%81%93-%e5%ad%98%e5%84%b2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129573\/","title":{"rendered":"Redis\u901a\u9053\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u5132\uff08redis\u901a\u9053 \u5b58\u5132\uff09"},"content":{"rendered":"<h1 id=\"redis%e9%80%9a%e9%81%93%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-JgEJcmnBfo\">Redis\u901a\u9053\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u5132<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u901a\u9053\u7684\u7279\u6027\u53ca\u5176\u5728\u9ad8\u6548\u6578\u64da\u5b58\u5132\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%80%9a%e9%81%93%ef%bc%9f-JgEJcmnBfo\">\u4ec0\u9ebc\u662fRedis\u901a\u9053\uff1f<\/h2>\n<p>Redis\u901a\u9053\uff08Pub\/Sub\uff09\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u767c\u4f48\u8005\uff08Publisher\uff09\u548c\u8a02\u95b1\u8005\uff08Subscriber\uff09\u4e4b\u9593\u9032\u884c\u975e\u540c\u6b65\u901a\u4fe1\u3002\u9019\u7a2e\u6a21\u5f0f\u4f7f\u5f97\u6578\u64da\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u61c9\u7528\u7a0b\u5e8f\u6216\u670d\u52d9\u4e4b\u9593\u5feb\u901f\u50b3\u905e\uff0c\u800c\u4e0d\u9700\u8981\u76f4\u63a5\u7684\u9023\u63a5\u3002\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u4f48\u5230\u901a\u9053\u4e0a\uff0c\u800c\u8a02\u95b1\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u901a\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002<\/p>\n<h2 id=\"redis%e9%80%9a%e9%81%93%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-JgEJcmnBfo\">Redis\u901a\u9053\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis\u901a\u9053\u7684\u5de5\u4f5c\u6d41\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5176\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u767c\u4f48\u6d88\u606f\uff1a<\/strong>\u767c\u4f48\u8005\u4f7f\u7528\u547d\u4ee4 <code>PUBLISH<\/code> \u5c07\u6d88\u606f\u767c\u4f48\u5230\u7279\u5b9a\u7684\u901a\u9053\u3002<\/li>\n<li><strong>\u8a02\u95b1\u901a\u9053\uff1a<\/strong>\u8a02\u95b1\u8005\u4f7f\u7528\u547d\u4ee4 <code>SUBSCRIBE<\/code> \u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u901a\u9053\u3002<\/li>\n<li><strong>\u63a5\u6536\u6d88\u606f\uff1a<\/strong>\u7576\u6709\u65b0\u6d88\u606f\u767c\u4f48\u5230\u8a02\u95b1\u7684\u901a\u9053\u6642\uff0c\u8a02\u95b1\u8005\u6703\u7acb\u5373\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u6a21\u5f0f\u7684\u512a\u52e2\u5728\u65bc\uff0c\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u4e4b\u9593\u4e0d\u9700\u8981\u76f4\u63a5\u7684\u9023\u63a5\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"redis%e9%80%9a%e9%81%93%e7%9a%84%e5%84%aa%e5%8b%a2-JgEJcmnBfo\">Redis\u901a\u9053\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u901a\u9053\u9032\u884c\u6578\u64da\u5b58\u5132\u548c\u50b3\u905e\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis\u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u80fd\u5920\u63d0\u4f9b\u6beb\u79d2\u7d1a\u7684\u97ff\u61c9\u6642\u9593\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u901a\u904e\u589e\u52a0\u66f4\u591a\u7684\u8a02\u95b1\u8005\uff0c\u7cfb\u7d71\u53ef\u4ee5\u8f15\u9b06\u64f4\u5c55\u4ee5\u8655\u7406\u66f4\u9ad8\u7684\u8ca0\u8f09\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>Redis\u7684Pub\/Sub\u6a21\u578b\u7c21\u55ae\u6613\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u4e26\u5be6\u73fe\u6d88\u606f\u50b3\u905e\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%80%9a%e9%81%93%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-JgEJcmnBfo\">Redis\u901a\u9053\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u901a\u9053\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u5176\u512a\u52e2\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u6d88\u606f\u7cfb\u7d71\uff1a<\/strong>\u8a31\u591a\u5373\u6642\u901a\u8a0a\u61c9\u7528\u4f7f\u7528Redis\u901a\u9053\u4f86\u5be6\u73fe\u7528\u6236\u4e4b\u9593\u7684\u6d88\u606f\u50b3\u905e\u3002<\/li>\n<li><strong>\u5be6\u6642\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5728\u91d1\u878d\u670d\u52d9\u6216\u96fb\u5b50\u5546\u52d9\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u5206\u6790\u9700\u8981\u5feb\u901f\u7684\u6578\u64da\u6d41\uff0cRedis\u901a\u9053\u80fd\u5920\u63d0\u4f9b\u5373\u6642\u7684\u6578\u64da\u66f4\u65b0\u3002<\/li>\n<li><strong>\u904a\u6232\u958b\u767c\uff1a<\/strong>\u5728\u7dda\u904a\u6232\u4e2d\uff0c\u73a9\u5bb6\u4e4b\u9593\u7684\u5373\u6642\u4e92\u52d5\u9700\u8981\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\uff0cRedis\u901a\u9053\u80fd\u5920\u6eff\u8db3\u9019\u4e00\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e4%bd%bf%e7%94%a8%e9%80%9a%e9%81%93-JgEJcmnBfo\">\u5982\u4f55\u5728Redis\u4e2d\u4f7f\u7528\u901a\u9053<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Redis\u4e2d\u4f7f\u7528\u901a\u9053\u9032\u884c\u6d88\u606f\u767c\u4f48\u548c\u8a02\u95b1\uff1a<\/p>\n<pre><code>\/\/ \u767c\u4f48\u8005\nconst redis = require('redis');\nconst publisher = redis.createClient();\n\npublisher.publish('news', 'Hello, World!');\n\n\/\/ \u8a02\u95b1\u8005\nconst subscriber = redis.createClient();\n\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`Received message from ${channel}: ${message}`);\n});\n\nsubscriber.subscribe('news');<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u767c\u4f48\u8005\u5c07\u6d88\u606f\u201cHello, World!\u201d\u767c\u4f48\u5230\u901a\u9053\u201cnews\u201d\uff0c\u800c\u8a02\u95b1\u8005\u5247\u63a5\u6536\u4e26\u6253\u5370\u8a72\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JgEJcmnBfo\">\u7e3d\u7d50<\/h2>\n<p>Redis\u901a\u9053\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u50b3\u905e\u65b9\u5f0f\uff0c\u9069\u5408\u5404\u7a2e\u9700\u8981\u5373\u6642\u6578\u64da\u66f4\u65b0\u7684\u61c9\u7528\u3002\u5176\u9ad8\u6548\u6027\u3001\u53ef\u64f4\u5c55\u6027\u548c\u7c21\u55ae\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u6d88\u606f\u7cfb\u7d71\u3001\u5be6\u6642\u6578\u64da\u5206\u6790\u9084\u662f\u904a\u6232\u958b\u767c\u4e2d\uff0cRedis\u901a\u9053\u90fd\u80fd\u5920\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\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\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u901a\u9053\u5982\u4f55\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u5132\uff0c\u63d0\u5347\u6027\u80fd\u8207\u53ef\u64f4\u5c55\u6027\uff0c\u6eff\u8db3\u73fe\u4ee3\u61c9\u7528\u9700\u6c42\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-129573","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129573","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=129573"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129573\/revisions"}],"predecessor-version":[{"id":129574,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129573\/revisions\/129574"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}