{"id":98834,"date":"2024-10-21T05:55:16","date_gmt":"2024-10-20T21:55:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98834\/"},"modified":"2024-10-21T05:55:17","modified_gmt":"2024-10-20T21:55:17","slug":"redis-%e8%a8%82%e9%96%b1%e5%bc%8a%e5%a4%a7%e6%96%bc%e5%88%a9%e7%9a%84%e7%bc%ba%e9%99%b7%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98834\/","title":{"rendered":"Redis \u8a02\u95b1\u5f0a\u5927\u65bc\u5229\u7684\u7f3a\u9677\u5206\u6790"},"content":{"rendered":"

Redis \u8a02\u95b1\u5f0a\u5927\u65bc\u5229\u7684\u7f3a\u9677\u5206\u6790<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u5176\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\u4f7f\u5f97\u61c9\u7528\u80fd\u5920\u5be6\u73fe\u5373\u6642\u6d88\u606f\u50b3\u905e\uff0c\u7136\u800c\uff0c\u9019\u4e00\u529f\u80fd\u4e5f\u5b58\u5728\u4e00\u4e9b\u6f5b\u5728\u7684\u7f3a\u9677\uff0c\u53ef\u80fd\u5c0e\u81f4\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u5f0a\u5927\u65bc\u5229\u3002<\/p>\n

1. \u8a02\u95b1\u6a21\u5f0f\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u8a02\u95b1\u6a21\u5f0f\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8005\u90fd\u6703\u6536\u5230\u8a72\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u5728\u5373\u6642\u901a\u8a0a\u3001\u901a\u77e5\u7cfb\u7d71\u7b49\u5834\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n

2. \u7f3a\u9677\u5206\u6790<\/h2>\n

2.1 \u6d88\u606f\u4e1f\u5931<\/h3>\n

Redis \u7684 Pub\/Sub \u6a21\u578b\u662f\u57fa\u65bc\u63a8\u9001\u7684\u65b9\u5f0f\uff0c\u9019\u610f\u5473\u8457\u5982\u679c\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u4f48\u6642\u4e0d\u5728\u7dda\uff0c\u5247\u8a72\u6d88\u606f\u5c07\u6703\u4e1f\u5931\u3002\u9019\u5c0d\u65bc\u9700\u8981\u4fdd\u8b49\u6d88\u606f\u9001\u9054\u7684\u61c9\u7528\u4f86\u8aaa\u662f\u4e00\u500b\u91cd\u5927\u7f3a\u9677\u3002\u4f8b\u5982\uff0c\u5728\u91d1\u878d\u4ea4\u6613\u7cfb\u7d71\u4e2d\uff0c\u4efb\u4f55\u4e1f\u5931\u7684\u6d88\u606f\u90fd\u53ef\u80fd\u5c0e\u81f4\u56b4\u91cd\u7684\u5f8c\u679c\u3002<\/p>\n

2.2 \u7121\u6cd5\u6301\u4e45\u5316<\/h3>\n

Redis \u7684 Pub\/Sub \u6d88\u606f\u4e0d\u6703\u88ab\u6301\u4e45\u5316\uff0c\u9019\u610f\u5473\u8457\u4e00\u65e6 Redis \u670d\u52d9\u5668\u91cd\u555f\uff0c\u6240\u6709\u7684\u8a02\u95b1\u4fe1\u606f\u548c\u672a\u9001\u9054\u7684\u6d88\u606f\u90fd\u6703\u4e1f\u5931\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9577\u671f\u4fdd\u5b58\u6d88\u606f\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u81f4\u547d\u7684\u7f3a\u9677\u3002<\/p>\n

2.3 \u6027\u80fd\u74f6\u9838<\/h3>\n

\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0cRedis \u7684 Pub\/Sub \u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u7576\u6709\u5927\u91cf\u7684\u8a02\u95b1\u8005\u6642\uff0c\u6bcf\u7576\u6709\u6d88\u606f\u767c\u4f48\u6642\uff0cRedis \u9700\u8981\u5c07\u8a72\u6d88\u606f\u63a8\u9001\u5230\u6240\u6709\u7684\u8a02\u95b1\u8005\uff0c\u9019\u6703\u6d88\u8017\u5927\u91cf\u7684\u8cc7\u6e90\uff0c\u5c0e\u81f4\u5ef6\u9072\u589e\u52a0\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\uff1a<\/p>\n

const redis = require('redis');\nconst subscriber = redis.createClient();\nconst publisher = redis.createClient();\n\nsubscriber.on('message', (channel, message) => {\n    console.log(`Received message: ${message} from channel: ${channel}`);\n});\n\nsubscriber.subscribe('my_channel');\n\npublisher.publish('my_channel', 'Hello, Redis!');<\/code><\/pre>\n
2.4 \u8a02\u95b1\u8005\u7ba1\u7406\u56f0\u96e3<\/h3>\n
\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u7ba1\u7406\u5927\u91cf\u7684\u8a02\u95b1\u8005\u53ef\u80fd\u6703\u8b8a\u5f97\u975e\u5e38\u8907\u96dc\u3002\u7576\u8a02\u95b1\u8005\u6578\u91cf\u589e\u52a0\u6642\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u8a02\u95b1\u8005\uff0c\u4e26\u78ba\u4fdd\u4ed6\u5011\u80fd\u5920\u53ca\u6642\u63a5\u6536\u5230\u6d88\u606f\uff0c\u5c07\u6210\u70ba\u4e00\u500b\u6311\u6230\u3002\u6b64\u5916\uff0c\u7576\u8a02\u95b1\u8005\u9700\u8981\u53d6\u6d88\u8a02\u95b1\u6642\uff0c\u5982\u4f55\u8655\u7406\u9019\u4e9b\u64cd\u4f5c\u4e5f\u53ef\u80fd\u6703\u589e\u52a0\u7cfb\u7d71\u7684\u8907\u96dc\u6027\u3002<\/p>\n
2.5 \u5b89\u5168\u6027\u554f\u984c<\/h3>\n
Redis \u7684 Pub\/Sub \u529f\u80fd\u7f3a\u4e4f\u5167\u5efa\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u9019\u610f\u5473\u8457\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u8f15\u6613\u5730\u767c\u4f48\u6d88\u606f\u5230\u516c\u5171\u983b\u9053\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u4fe1\u606f\u6d29\u9732\u6216\u60e1\u610f\u653b\u64ca\u3002\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u9019\u53ef\u80fd\u6703\u6210\u70ba\u4e00\u500b\u5b89\u5168\u96b1\u60a3\u3002<\/p>\n
3. \u7d50\u8ad6<\/h2>\n
\u96d6\u7136 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u5728\u67d0\u4e9b\u5834\u666f\u4e2d\u63d0\u4f9b\u4e86\u4fbf\u5229\uff0c\u4f46\u5176\u6f5b\u5728\u7684\u7f3a\u9677\u4e5f\u4e0d\u5bb9\u5ffd\u8996\u3002\u6d88\u606f\u4e1f\u5931\u3001\u7121\u6cd5\u6301\u4e45\u5316\u3001\u6027\u80fd\u74f6\u9838\u3001\u8a02\u95b1\u8005\u7ba1\u7406\u56f0\u96e3\u4ee5\u53ca\u5b89\u5168\u6027\u554f\u984c\u7b49\uff0c\u90fd\u53ef\u80fd\u4f7f\u5f97\u9019\u4e00\u529f\u80fd\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\u5f0a\u5927\u65bc\u5229\u3002\u56e0\u6b64\uff0c\u5728\u9078\u64c7\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\u6642\uff0c\u958b\u767c\u8005\u61c9\u8a72\u4ed4\u7d30\u8003\u616e\u9019\u4e9b\u7f3a\u9677\uff0c\u4e26\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc \u9999\u6e2fVPS<\/a> \u53ca\u5176\u61c9\u7528\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5206\u6790Redis\u8a02\u95b1\u529f\u80fd\u7684\u7f3a\u9677\uff0c\u63a2\u8a0e\u5176\u6f5b\u5728\u554f\u984c\u53ca\u5c0d\u7cfb\u7d71\u6027\u80fd\u7684\u5f71\u97ff\uff0c\u63ed\u793a\u5f0a\u5927\u65bc\u5229\u7684\u771f\u76f8\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-98834","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98834","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=98834"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98834\/revisions"}],"predecessor-version":[{"id":98835,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98834\/revisions\/98835"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}