{"id":128261,"date":"2024-10-26T12:50:19","date_gmt":"2024-10-26T04:50:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128261\/"},"modified":"2024-10-26T12:50:19","modified_gmt":"2024-10-26T04:50:19","slug":"redis-%e5%af%a6%e7%8f%be%e7%99%be%e8%90%ac%e7%b4%9a%e8%a8%82%e9%96%b1%e6%9c%8d%e5%8b%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128261\/","title":{"rendered":"Redis \u5be6\u73fe\u767e\u842c\u7d1a\u8a02\u95b1\u670d\u52d9"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e7%99%be%e8%90%ac%e7%b4%9a%e8%a8%82%e9%96%b1%e6%9c%8d%e5%8b%99-BDYsGEtwCu\">Redis \u5be6\u73fe\u767e\u842c\u7d1a\u8a02\u95b1\u670d\u52d9<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u767e\u842c\u7d1a\u8a02\u95b1\u670d\u52d9\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u9ad8\u6548\u7684\u8a02\u95b1\u670d\u52d9\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-BDYsGEtwCu\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u4e3b\u8981\u5f97\u76ca\u65bc\u5176\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u5230\u78c1\u789f\u3002Redis \u7684 Pub\/Sub\uff08\u767c\u5e03\/\u8a02\u95b1\uff09\u529f\u80fd\u4f7f\u5f97\u5b83\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u6d88\u606f\u7684\u5373\u6642\u50b3\u905e\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u983b\u7387\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"pub-sub-%e6%a8%a1%e5%9e%8b%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-BDYsGEtwCu\">Pub\/Sub \u6a21\u578b\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728 Redis \u4e2d\uff0cPub\/Sub \u6a21\u578b\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u6d88\u606f\u767c\u5e03\u5230\u9019\u4e9b\u983b\u9053\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u6a21\u578b\u7684\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5ba2\u6236\u7aef A \u8a02\u95b1\u983b\u9053 X\u3002<\/li>\n<li>\u5ba2\u6236\u7aef B \u5411\u983b\u9053 X \u767c\u5e03\u6d88\u606f\u3002<\/li>\n<li>Redis \u5c07\u6d88\u606f\u63a8\u9001\u7d66\u6240\u6709\u8a02\u95b1\u4e86\u983b\u9053 X \u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u901a\u8a0a\u7684\u61c9\u7528\uff0c\u4f8b\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%99%be%e8%90%ac%e7%b4%9a%e8%a8%82%e9%96%b1%e6%9c%8d%e5%8b%99%e7%9a%84%e6%8c%91%e6%88%b0-BDYsGEtwCu\">\u5be6\u73fe\u767e\u842c\u7d1a\u8a02\u95b1\u670d\u52d9\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1 Redis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684 Pub\/Sub \u529f\u80fd\uff0c\u4f46\u5728\u5be6\u73fe\u767e\u842c\u7d1a\u8a02\u95b1\u670d\u52d9\u6642\uff0c\u4ecd\u7136\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u7576\u8a02\u95b1\u8005\u6578\u91cf\u9054\u5230\u767e\u842c\u7d1a\u6642\uff0cRedis \u9700\u8981\u8655\u7406\u5927\u91cf\u7684\u9023\u63a5\u548c\u6d88\u606f\u50b3\u905e\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u6d88\u606f\u4e1f\u5931\uff1a<\/strong>\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\uff0cRedis \u7684 Pub\/Sub \u6a21\u578b\u4e0d\u6703\u6301\u4e45\u5316\u6d88\u606f\uff0c\u9019\u610f\u5473\u8457\u5982\u679c\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u9001\u6642\u4e0d\u5728\u7dda\uff0c\u5247\u6703\u4e1f\u5931\u6d88\u606f\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u64f4\u5c55 Redis \u5be6\u4f8b\u4ee5\u652f\u6301\u66f4\u591a\u7684\u9023\u63a5\u548c\u6d88\u606f\u50b3\u905e\u6210\u70ba\u4e00\u500b\u91cd\u8981\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-BDYsGEtwCu\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u514b\u670d\u4e0a\u8ff0\u6311\u6230\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 Redis Cluster\uff1a<\/strong>\u901a\u904e\u5c07 Redis \u5be6\u4f8b\u5206\u7247\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5206\u6563\u8ca0\u8f09\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<li><strong>\u6d88\u606f\u6301\u4e45\u5316\uff1a<\/strong>\u8003\u616e\u4f7f\u7528 Redis Streams \u6216\u5176\u4ed6\u6301\u4e45\u5316\u6a5f\u5236\u4f86\u78ba\u4fdd\u6d88\u606f\u4e0d\u6703\u4e1f\u5931\uff0c\u7279\u5225\u662f\u5728\u9ad8\u53ef\u7528\u6027\u8981\u6c42\u7684\u5834\u666f\u4e2d\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u512a\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u512a\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%af%84%e4%be%8b%e4%bb%a3%e7%a2%bc-BDYsGEtwCu\">\u7bc4\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\uff1a<\/p>\n<pre><code>const redis = require('redis');\n\n\/\/ \u5275\u5efa\u767c\u5e03\u8005\u548c\u8a02\u95b1\u8005\nconst publisher = redis.createClient();\nconst subscriber = redis.createClient();\n\n\/\/ \u8a02\u95b1\u983b\u9053\nsubscriber.subscribe('my_channel');\n\n\/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`Received message from ${channel}: ${message}`);\n});\n\n\/\/ \u767c\u5e03\u6d88\u606f\nsetInterval(() =&gt; {\n    publisher.publish('my_channel', 'Hello, World!');\n}, 1000);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-BDYsGEtwCu\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\uff0c\u80fd\u5920\u652f\u6301\u767e\u842c\u7d1a\u7684\u8a02\u95b1\u670d\u52d9\uff0c\u4e26\u4e14\u5176 Pub\/Sub \u6a21\u578b\u70ba\u5be6\u6642\u6578\u64da\u50b3\u905e\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u514b\u670d\u6027\u80fd\u74f6\u9838\u548c\u6d88\u606f\u4e1f\u5931\u7b49\u6311\u6230\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6d88\u606f\u50b3\u905e\u7684\u61c9\u7528\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis 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