{"id":181530,"date":"2024-11-09T17:49:22","date_gmt":"2024-11-09T09:49:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181530\/"},"modified":"2024-11-09T17:49:23","modified_gmt":"2024-11-09T09:49:23","slug":"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e6%b6%88%e6%81%af%e6%8e%a8%e9%80%81%e7%9a%84%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86%ef%bc%88redis%e6%b6%88%e6%81%af%e6%8e%a8%e9%80%81%e5%8e%9f%e7%90%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181530\/","title":{"rendered":"\u6df1\u5165\u6dfa\u51faRedis\u6d88\u606f\u63a8\u9001\u7684\u5be6\u73fe\u539f\u7406\uff08redis\u6d88\u606f\u63a8\u9001\u539f\u7406\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e6%b6%88%e6%81%af%e6%8e%a8%e9%80%81%e7%9a%84%e5%af%a6%e7%8f%be%e5%8e%9f%e7%90%86-mkUfitsjIk\">\u6df1\u5165\u6dfa\u51faRedis\u6d88\u606f\u63a8\u9001\u7684\u5be6\u73fe\u539f\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u6d88\u606f\u63a8\u9001\u5df2\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u9700\u6c42\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u51fa\u8272\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u6d88\u606f\u63a8\u9001\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u6d88\u606f\u63a8\u9001\u7684\u5be6\u73fe\u539f\u7406\uff0c\u5e6b\u52a9\u8b80\u8005\u7406\u89e3\u5176\u80cc\u5f8c\u7684\u6280\u8853\u7d30\u7bc0\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-mkUfitsjIk\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\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\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u5b83\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\uff0c\u9019\u4f7f\u5f97Redis\u5728\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u4e0a\u90fd\u975e\u5e38\u8fc5\u901f\u3002<\/p>\n<h2 id=\"%e6%b6%88%e6%81%af%e6%8e%a8%e9%80%81%e7%9a%84%e9%9c%80%e6%b1%82-mkUfitsjIk\">\u6d88\u606f\u63a8\u9001\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u5be6\u6642\u6d88\u606f\u63a8\u9001\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f8b\u5982\uff0c\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u9700\u8981\u5373\u6642\u901a\u77e5\u7528\u6236\u65b0\u6d88\u606f\uff0c\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u9700\u8981\u5373\u6642\u66f4\u65b0\u5eab\u5b58\u72c0\u614b\u7b49\u3002\u9019\u4e9b\u9700\u6c42\u4fc3\u4f7f\u958b\u767c\u8005\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u5373\u6642\u63a8\u9001\u3002<\/p>\n<h2 id=\"redis%e7%9a%84pub-sub%e6%a9%9f%e5%88%b6-mkUfitsjIk\">Redis\u7684Pub\/Sub\u6a5f\u5236<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u7a2e\u540d\u70ba\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u7684\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u9019\u662f\u5be6\u73fe\u6d88\u606f\u63a8\u9001\u7684\u6838\u5fc3\u6a5f\u5236\u3002\u5176\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u767c\u5e03\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\u5e03\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\u4e00\u500b\u8a02\u95b1\u8005\u8a02\u95b1\u67d0\u500b\u983b\u9053\u5f8c\uff0c\u7576\u6709\u767c\u5e03\u8005\u5411\u8a72\u983b\u9053\u767c\u9001\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u8a02\u95b1\u8005\u90fd\u6703\u7acb\u5373\u6536\u5230\u8a72\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u901a\u77e5\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h3 id=\"pub-sub%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-mkUfitsjIk\">Pub\/Sub\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u7684Pub\/Sub\u6a5f\u5236\u7684\u57fa\u672c\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code> \n\/\/ \u8a02\u95b1\u8005\u4ee3\u78bc\nconst redis = require('redis');\nconst subscriber = redis.createClient();\n\nsubscriber.on('message', (channel, message) =&gt; 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