{"id":97606,"date":"2024-10-20T19:25:18","date_gmt":"2024-10-20T11:25:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97606\/"},"modified":"2024-10-20T19:25:18","modified_gmt":"2024-10-20T11:25:18","slug":"redis-%e4%b8%ad%e7%9a%84%e8%a8%82%e9%96%b1%e5%8a%9f%e8%83%bd%e7%94%a8%e4%bb%a5%e5%af%a6%e7%8f%be%e5%8d%b3%e6%99%82%e9%80%9a%e4%bf%a1%ef%bc%88redis-%e8%a8%82%e9%96%b1%e6%9c%89%e4%bb%80%e9%ba%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97606\/","title":{"rendered":"Redis \u4e2d\u7684\u8a02\u95b1\u529f\u80fd\u7528\u4ee5\u5be6\u73fe\u5373\u6642\u901a\u4fe1\uff08redis \u8a02\u95b1\u6709\u4ec0\u9ebc\u7528\uff09"},"content":{"rendered":"<h1 id=\"redis-%e4%b8%ad%e7%9a%84%e8%a8%82%e9%96%b1%e5%8a%9f%e8%83%bd%e7%94%a8%e4%bb%a5%e5%af%a6%e7%8f%be%e5%8d%b3%e6%99%82%e9%80%9a%e4%bf%a1-zFJHGwxBNn\">Redis \u4e2d\u7684\u8a02\u95b1\u529f\u80fd\u7528\u4ee5\u5be6\u73fe\u5373\u6642\u901a\u4fe1<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5373\u6642\u901a\u4fe1\u5df2\u6210\u70ba\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u529f\u80fd\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u5728\u7dda\u904a\u6232\u9084\u662f\u5373\u6642\u6d88\u606f\u61c9\u7528\uff0c\u5be6\u6642\u6578\u64da\u50b3\u8f38\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u5373\u6642\u901a\u4fe1\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8a02\u95b1\u529f\u80fd\u53ca\u5176\u5728\u5373\u6642\u901a\u4fe1\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%9e%8b-zFJHGwxBNn\">Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u578b<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u578b\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\u6642\u5373\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u4e00\u6a21\u578b\u7684\u57fa\u672c\u7d44\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff08Publisher\uff09<\/strong>\uff1a\u8ca0\u8cac\u5411\u7279\u5b9a\u983b\u9053\u767c\u4f48\u6d88\u606f\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>\uff1a\u8ca0\u8cac\u8a02\u95b1\u7279\u5b9a\u983b\u9053\uff0c\u4e26\u63a5\u6536\u4f86\u81ea\u8a72\u983b\u9053\u7684\u6d88\u606f\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>\uff1a\u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u8a02\u95b1\u8005\u53ef\u4ee5\u901a\u904e\u983b\u9053\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e7%9a%84%e8%a8%82%e9%96%b1%e5%8a%9f%e8%83%bd-zFJHGwxBNn\">\u5982\u4f55\u4f7f\u7528 Redis \u7684\u8a02\u95b1\u529f\u80fd<\/h2>\n<p>\u4f7f\u7528 Redis \u7684\u8a02\u95b1\u529f\u80fd\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728 Node.js \u74b0\u5883\u4e2d\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\u3002<\/p>\n<pre><code>const redis = require('redis');\n\n\/\/ \u5275\u5efa\u4e00\u500b\u767c\u5e03\u8005\nconst publisher = redis.createClient();\n\n\/\/ \u5275\u5efa\u4e00\u500b\u8a02\u95b1\u8005\nconst subscriber = redis.createClient();\n\n\/\/ \u8a02\u95b1\u983b\u9053\nsubscriber.subscribe('chat');\n\n\/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\uff0c\u57f7\u884c\u56de\u8abf\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 = `Hello, \u4e16\u754c\uff01\u7576\u524d\u6642\u9593\uff1a${new Date().toLocaleTimeString()}`;\n    publisher.publish('chat', message);\n}, 5000);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u767c\u5e03\u8005\u548c\u4e00\u500b\u8a02\u95b1\u8005\uff0c\u8a02\u95b1\u8005\u8a02\u95b1\u4e86\u540d\u70ba &#8220;chat&#8221; \u7684\u983b\u9053\u3002\u6bcf\u9694\u4e94\u79d2\uff0c\u767c\u5e03\u8005\u6703\u5411\u8a72\u983b\u9053\u767c\u4f48\u4e00\u689d\u6d88\u606f\uff0c\u8a02\u95b1\u8005\u5247\u6703\u5373\u6642\u63a5\u6536\u5230\u9019\u689d\u6d88\u606f\u4e26\u5728\u63a7\u5236\u53f0\u4e2d\u986f\u793a\u3002<\/p>\n<h2 id=\"redis-%e8%a8%82%e9%96%b1%e5%8a%9f%e8%83%bd%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-zFJHGwxBNn\">Redis \u8a02\u95b1\u529f\u80fd\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u529f\u80fd\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528<\/strong>\uff1a\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8a02\u95b1\u7279\u5b9a\u7684\u804a\u5929\u983b\u9053\u4f86\u63a5\u6536\u6d88\u606f\uff0c\u5be6\u73fe\u5373\u6642\u4ea4\u6d41\u3002<\/li>\n<li><strong>\u5373\u6642\u901a\u77e5\u7cfb\u7d71<\/strong>\uff1a\u7cfb\u7d71\u53ef\u4ee5\u901a\u904e Redis \u767c\u4f48\u5373\u6642\u901a\u77e5\uff0c\u8b93\u7528\u6236\u53ca\u6642\u7372\u53d6\u91cd\u8981\u4fe1\u606f\u3002<\/li>\n<li><strong>\u5728\u7dda\u904a\u6232<\/strong>\uff1a\u904a\u6232\u4e2d\u7684\u4e8b\u4ef6\u548c\u72c0\u614b\u66f4\u65b0\u53ef\u4ee5\u901a\u904e Redis \u7684 Pub\/Sub \u529f\u80fd\u5373\u6642\u63a8\u9001\u7d66\u73a9\u5bb6\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e8%a8%82%e9%96%b1%e5%8a%9f%e8%83%bd%e7%9a%84%e5%84%aa%e5%8b%a2-zFJHGwxBNn\">Redis \u8a02\u95b1\u529f\u80fd\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u7684\u8a02\u95b1\u529f\u80fd\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1aRedis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u6d88\u606f\u50b3\u905e\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528<\/strong>\uff1aRedis \u7684 API \u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027<\/strong>\uff1aRedis \u652f\u6301\u591a\u500b\u8a02\u95b1\u8005\u548c\u767c\u5e03\u8005\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u61c9\u7528\u7684\u898f\u6a21\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zFJHGwxBNn\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u529f\u80fd\u70ba\u5373\u6642\u901a\u4fe1\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u3001\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u804a\u5929\u3001\u901a\u77e5\u7cfb\u7d71\u9084\u662f\u5728\u7dda\u904a\u6232\u4e2d\uff0cRedis \u7684 Pub\/Sub \u6a21\u578b\u90fd\u80fd\u5920\u5be6\u73fe\u5feb\u901f\u7684\u6d88\u606f\u50b3\u905e\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis 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