{"id":161561,"date":"2024-11-04T07:27:26","date_gmt":"2024-11-03T23:27:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161561\/"},"modified":"2024-11-04T07:27:27","modified_gmt":"2024-11-03T23:27:27","slug":"%e5%9f%ba%e6%96%bc-redis-%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be%e6%8c%81%e4%b9%85%e6%80%a7%e9%95%b7%e9%80%a3%e6%8e%a5%ef%bc%88redis-%e8%a8%82%e9%96%b1-%e9%95%b7%e9%80%a3%e6%8e%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161561\/","title":{"rendered":"\u57fa\u65bc Redis \u8a02\u95b1\u5be6\u73fe\u6301\u4e45\u6027\u9577\u9023\u63a5\uff08redis \u8a02\u95b1 \u9577\u9023\u63a5\uff09"},"content":{"rendered":"

\u57fa\u65bc Redis \u8a02\u95b1\u5be6\u73fe\u6301\u4e45\u6027\u9577\u9023\u63a5<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u50b3\u8f38\u548c\u5373\u6642\u901a\u8a0a\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\u652f\u6301\u6301\u4e45\u6027\u9577\u9023\u63a5\u7684\u5be6\u73fe\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u8a02\u95b1\u4f86\u5be6\u73fe\u6301\u4e45\u6027\u9577\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis \u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\uff1f<\/h2>\n

Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\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\u8a72\u983b\u9053\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n

\u6301\u4e45\u6027\u9577\u9023\u63a5\u7684\u9700\u6c42<\/h2>\n

\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6301\u4e45\u6027\u9577\u9023\u63a5\u662f\u5fc5\u9700\u7684\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u4fdd\u6301\u5ba2\u6236\u7aef\u8207\u670d\u52d9\u5668\u4e4b\u9593\u7684\u9023\u63a5\uff0c\u5f9e\u800c\u5be6\u73fe\u5373\u6642\u6578\u64da\u50b3\u8f38\u3002\u50b3\u7d71\u7684 HTTP \u8acb\u6c42-\u97ff\u61c9\u6a21\u578b\u7121\u6cd5\u6eff\u8db3\u9019\u4e00\u9700\u6c42\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528 WebSocket \u6216\u5176\u4ed6\u6301\u4e45\u6027\u9023\u63a5\u6280\u8853\u3002Redis \u7684\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u8207\u9019\u4e9b\u6280\u8853\u7d50\u5408\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u50b3\u8f38\u3002<\/p>\n

\u5982\u4f55\u5be6\u73fe\u57fa\u65bc Redis \u7684\u6301\u4e45\u6027\u9577\u9023\u63a5<\/h2>\n

\u4ee5\u4e0b\u662f\u5be6\u73fe\u57fa\u65bc Redis \u8a02\u95b1\u7684\u6301\u4e45\u6027\u9577\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u8a2d\u7f6e Redis \u74b0\u5883<\/h3>\n

\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e26\u904b\u884c Redis \u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5 Redis \u670d\u52d9\uff1a<\/p>\n

redis-server<\/code><\/pre>\n
2. \u5ba2\u6236\u7aef\u8a02\u95b1\u983b\u9053<\/h3>\n
\u5728\u5ba2\u6236\u7aef\u4e2d\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528 Redis \u5ba2\u6236\u7aef\u5eab\u4f86\u8a02\u95b1\u983b\u9053\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Node.js \u7684\u793a\u4f8b\uff1a<\/p>\n
const redis = require('redis');\nconst subscriber = redis.createClient();\n\nsubscriber.on('message', (channel, message) => {\n    console.log(`Received message from ${channel}: ${message}`);\n});\n\nsubscriber.subscribe('my_channel');<\/code><\/pre>\n
3. \u767c\u4f48\u6d88\u606f<\/h3>\n
\u5728\u670d\u52d9\u5668\u7aef\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684 Redis \u5ba2\u6236\u7aef\u5eab\u4f86\u767c\u4f48\u6d88\u606f\uff1a<\/p>\n
const publisher = redis.createClient();\n\nsetInterval(() => {\n    publisher.publish('my_channel', 'Hello, subscribers!');\n}, 1000);<\/code><\/pre>\n
4. \u5be6\u73fe\u6301\u4e45\u6027\u9023\u63a5<\/h3>\n
\u70ba\u4e86\u5be6\u73fe\u6301\u4e45\u6027\u9023\u63a5\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 WebSocket \u8207 Redis \u8a02\u95b1\u7d50\u5408\u3002\u7576 WebSocket \u9023\u63a5\u5efa\u7acb\u6642\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u8a02\u95b1 Redis \u983b\u9053\uff0c\u4e26\u5728\u6536\u5230\u6d88\u606f\u6642\u901a\u904e WebSocket \u767c\u9001\u7d66\u7528\u6236\u3002\u4ee5\u4e0b\u662f\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n
const WebSocket = require('ws');\nconst wss = new WebSocket.Server({ port: 8080 });\n\nwss.on('connection', (ws) => {\n    console.log('Client connected');\n\n    subscriber.on('message', (channel, message) => {\n        ws.send(message);\n    });\n});<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u57fa\u65bc Redis \u7684\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u6301\u4e45\u6027\u9577\u9023\u63a5\uff0c\u9069\u7528\u65bc\u9700\u8981\u5373\u6642\u6578\u64da\u50b3\u8f38\u7684\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u7d50\u5408 WebSocket \u548c Redis \u8a02\u95b1\uff0c\u6211\u5011\u53ef\u4ee5\u69cb\u5efa\u9ad8\u6548\u7684\u5be6\u6642\u901a\u8a0a\u7cfb\u7d71\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\u5668\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u80fd\u5920\u7a69\u5b9a\u904b\u884c\uff0c\u4e26\u63d0\u4f9b\u826f\u597d\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u57fa\u65bc Redis \u8a02\u95b1\u5be6\u73fe\u6301\u4e45\u6027\u9577\u9023\u63a5\uff0c\u63d0\u5347\u6578\u64da\u50b3\u8f38\u6548\u7387\u8207\u7a69\u5b9a\u6027\uff0c\u9069\u7528\u65bc\u9ad8\u983b\u7387\u6d88\u606f\u63a8\u9001\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-161561","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161561","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=161561"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161561\/revisions"}],"predecessor-version":[{"id":161562,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161561\/revisions\/161562"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}