{"id":98860,"date":"2024-10-21T06:08:15","date_gmt":"2024-10-20T22:08:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98860\/"},"modified":"2024-10-21T06:08:16","modified_gmt":"2024-10-20T22:08:16","slug":"redis-%e8%a8%82%e9%96%b1%e6%a9%9f%e5%88%b6%e7%99%bc%e5%b8%83%e8%88%87%e8%a8%82%e9%96%b1%e7%9a%84%e5%af%a6%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98860\/","title":{"rendered":"Redis \u8a02\u95b1\u6a5f\u5236\u767c\u5e03\u8207\u8a02\u95b1\u7684\u5be6\u73fe"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%82%e9%96%b1%e6%a9%9f%e5%88%b6%e7%99%bc%e5%b8%83%e8%88%87%e8%a8%82%e9%96%b1%e7%9a%84%e5%af%a6%e7%8f%be-HXPxZLOrDq\">Redis \u8a02\u95b1\u6a5f\u5236\u767c\u5e03\u8207\u8a02\u95b1\u7684\u5be6\u73fe<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u5176\u5f37\u5927\u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u6a5f\u5236\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8a02\u95b1\u6a5f\u5236\u53ca\u5176\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%9a%84%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a9%9f%e5%88%b6%ef%bc%9f-HXPxZLOrDq\">\u4ec0\u9ebc\u662f Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\uff1f<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u61c9\u7528\u7a0b\u5f0f\u4e4b\u9593\u9032\u884c\u5be6\u6642\u901a\u4fe1\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u6838\u5fc3\u6982\u5ff5\u662f\u300c\u4e3b\u984c\u300d\u548c\u300c\u8a02\u95b1\u8005\u300d\u3002\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u4f48\u5230\u7279\u5b9a\u7684\u4e3b\u984c\uff0c\u800c\u8a02\u95b1\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u4e3b\u984c\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u975e\u540c\u6b65\u7684\u901a\u4fe1\u65b9\u5f0f\u4f7f\u5f97\u61c9\u7528\u7a0b\u5f0f\u80fd\u5920\u5728\u4e0d\u76f4\u63a5\u9023\u63a5\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<h2 id=\"redis-%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-HXPxZLOrDq\">Redis \u8a02\u95b1\/\u767c\u5e03\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u57fa\u672c\u547d\u4ee4\u4f86\u5be6\u73fe\u8a02\u95b1\u548c\u767c\u4f48\u529f\u80fd\uff1a<\/p>\n<ul>\n<li><code>PUBLISH<\/code>\uff1a\u7528\u65bc\u767c\u4f48\u6d88\u606f\u5230\u6307\u5b9a\u7684\u4e3b\u984c\u3002<\/li>\n<li><code>SUBSCRIBE<\/code>\uff1a\u7528\u65bc\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u4e3b\u984c\u3002<\/li>\n<li><code>UNSUBSCRIBE<\/code>\uff1a\u7528\u65bc\u53d6\u6d88\u8a02\u95b1\u6307\u5b9a\u7684\u4e3b\u984c\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-HXPxZLOrDq\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\uff1a<\/p>\n<pre><code>import redis\n\n# \u5275\u5efa Redis \u5ba2\u6236\u7aef\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u767c\u4f48\u6d88\u606f\nclient.publish('news', 'Hello, Redis!')\n\n# \u8a02\u95b1\u4e3b\u984c\ndef message_handler(message):\n    print(f\"Received message: {message['data']}\")\n\npubsub = client.pubsub()\npubsub.subscribe(**{'news': message_handler})\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\npubsub.run_in_thread(sleep_time=0.001)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b Redis \u5ba2\u6236\u7aef\uff0c\u7136\u5f8c\u767c\u4f48\u4e86\u4e00\u689d\u6d88\u606f\u5230\u540d\u70ba\u300cnews\u300d\u7684\u4e3b\u984c\u3002\u63a5\u8457\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u6d88\u606f\u8655\u7406\u51fd\u6578\uff0c\u4e26\u8a02\u95b1\u4e86\u300cnews\u300d\u4e3b\u984c\u3002\u6700\u5f8c\uff0c\u6211\u5011\u555f\u52d5\u4e86\u4e00\u500b\u7dda\u7a0b\u4f86\u63a5\u6536\u6d88\u606f\u3002<\/p>\n<h2 id=\"redis-%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e7%9a%84%e5%84%aa%e5%8b%a2-HXPxZLOrDq\">Redis \u8a02\u95b1\/\u767c\u5e03\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\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\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027<\/strong>\uff1a\u4f7f\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\u975e\u5e38\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027<\/strong>\uff1a\u652f\u6301\u591a\u500b\u8a02\u95b1\u8005\u548c\u767c\u4f48\u8005\uff0c\u9069\u5408\u591a\u7a2e\u61c9\u7528\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-HXPxZLOrDq\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\u9069\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a\u7528\u6236\u53ef\u4ee5\u5373\u6642\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<li>\u5be6\u6642\u6578\u64da\u66f4\u65b0\uff1a\u5982\u80a1\u7968\u50f9\u683c\u3001\u5929\u6c23\u9810\u5831\u7b49\u3002<\/li>\n<li>\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\uff1a\u4e0d\u540c\u670d\u52d9\u4e4b\u9593\u7684\u4e8b\u4ef6\u901a\u77e5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HXPxZLOrDq\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u5be6\u6642\u901a\u4fe1\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u5728\u5373\u6642\u804a\u5929\u3001\u6578\u64da\u66f4\u65b0\u9084\u662f\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\u4e2d\uff0c\u9019\u4e00\u6a5f\u5236\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis \u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u6a5f\u5236\uff0c\u4e86\u89e3\u5982\u4f55\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u8207\u5be6\u6642\u6578\u64da\u66f4\u65b0\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-98860","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98860","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=98860"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98860\/revisions"}],"predecessor-version":[{"id":98861,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98860\/revisions\/98861"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}