{"id":188168,"date":"2024-11-11T20:22:24","date_gmt":"2024-11-11T12:22:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188168\/"},"modified":"2024-11-11T20:22:25","modified_gmt":"2024-11-11T12:22:25","slug":"%e9%80%9fredis%e8%a8%82%e9%96%b1%e7%ab%99%e5%bf%ab%e9%80%9f%e5%af%a6%e6%99%82%e6%b6%88%e6%81%af%e5%82%b3%e8%bc%b8%ef%bc%88redis-%e8%a8%82%e9%96%b1-%e5%bf%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188168\/","title":{"rendered":"\u901fRedis\u8a02\u95b1\u7ad9\u5feb\u901f\u5be6\u6642\u6d88\u606f\u50b3\u8f38\uff08redis \u8a02\u95b1 \u5feb\uff09"},"content":{"rendered":"<h1 id=\"%e9%80%9fredis%e8%a8%82%e9%96%b1%e7%ab%99%e5%bf%ab%e9%80%9f%e5%af%a6%e6%99%82%e6%b6%88%e6%81%af%e5%82%b3%e8%bc%b8%ef%bc%88redis-%e8%a8%82%e9%96%b1-%e5%bf%ab%ef%bc%89-RDafeFZogZ\">\u901fRedis\u8a02\u95b1\u7ad9\u5feb\u901f\u5be6\u6642\u6d88\u606f\u50b3\u8f38\uff08redis \u8a02\u95b1 \u5feb\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u6d88\u606f\u50b3\u8f38\u5df2\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u5373\u6642\u901a\u8a0a\u9084\u662f\u5728\u7dda\u904a\u6232\uff0c\u5feb\u901f\u4e14\u53ef\u9760\u7684\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u90fd\u662f\u5176\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u4f7f\u5f97\u5be6\u6642\u6d88\u606f\u50b3\u8f38\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-RDafeFZogZ\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002Redis\u7684Pub\/Sub\u529f\u80fd\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u767c\u4f48\u6642\u5373\u6642\u63a5\u6536\u901a\u77e5\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-RDafeFZogZ\">Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u578b<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u8a02\u95b1\/\u767c\u5e03\u6a21\u578b\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u767c\u4f48\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\uff0c\u800c\u8a02\u95b1\u8005\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u578b\u7684\u512a\u52e2\u5728\u65bc\u5b83\u7684\u89e3\u8026\u6027\uff0c\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u4e4b\u9593\u4e0d\u9700\u8981\u76f4\u63a5\u7684\u806f\u7e6b\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%9a%84pub-sub%e5%8a%9f%e8%83%bd-RDafeFZogZ\">\u5982\u4f55\u4f7f\u7528Redis\u7684Pub\/Sub\u529f\u80fd<\/h3>\n<p>\u4f7f\u7528Redis\u7684Pub\/Sub\u529f\u80fd\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u4f7f\u7528\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\n2. \u8a02\u95b1\u983b\u9053\n3. \u767c\u4f48\u6d88\u606f\u5230\u983b\u9053<\/code><\/pre>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-RDafeFZogZ\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u548cRedis\u5eab\u9032\u884cPub\/Sub\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"\u6536\u5230\u6d88\u606f: {message['data']}\")\n\npubsub = r.pubsub()\npubsub.subscribe(**{'my_channel': message_handler})\n\n# \u958b\u59cb\u63a5\u6536\u6d88\u606f\npubsub.run_in_thread(sleep_time=0.001)\n\n# \u767c\u4f48\u6d88\u606f\nr.publish('my_channel', 'Hello, Redis!')<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\uff0c\u7136\u5f8c\u8a02\u95b1\u540d\u70ba\u201cmy_channel\u201d\u7684\u983b\u9053\u3002\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u8a72\u983b\u9053\u6642\uff0c`message_handler`\u51fd\u6578\u5c07\u88ab\u8abf\u7528\uff0c\u4e26\u6253\u5370\u51fa\u63a5\u6536\u5230\u7684\u6d88\u606f\u3002<\/p>\n<h2 id=\"redis-pub-sub%e7%9a%84%e5%84%aa%e5%8b%a2-RDafeFZogZ\">Redis Pub\/Sub\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6d88\u606f\u7684\u767c\u4f48\u548c\u63a5\u6536\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>\u4f7f\u7528Redis\u7684Pub\/Sub\u529f\u80fd\u4e0d\u9700\u8981\u8907\u96dc\u7684\u914d\u7f6e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>Redis\u652f\u6301\u591a\u500b\u8a02\u95b1\u8005\u548c\u767c\u4f48\u8005\uff0c\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u9ad8\u4e26\u767c\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-RDafeFZogZ\">\u4f7f\u7528Redis\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1Redis\u7684Pub\/Sub\u529f\u80fd\u975e\u5e38\u5f37\u5927\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u6d88\u606f\u4e0d\u6301\u4e45\u5316\uff1aRedis\u7684Pub\/Sub\u4e0d\u6703\u4fdd\u5b58\u672a\u88ab\u63a5\u6536\u7684\u6d88\u606f\uff0c\u56e0\u6b64\u5982\u679c\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u4f48\u6642\u4e0d\u5728\u7dda\uff0c\u5c07\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<li>\u6027\u80fd\u8003\u91cf\uff1a\u5728\u9ad8\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\uff0c\u904e\u591a\u7684\u8a02\u95b1\u8005\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RDafeFZogZ\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u70ba\u5be6\u6642\u6d88\u606f\u50b3\u8f38\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5373\u6642\u901a\u8a0a\u9084\u662f\u5176\u4ed6\u9700\u8981\u5feb\u901f\u6d88\u606f\u50b3\u905e\u7684\u61c9\u7528\uff0cRedis\u90fd\u80fd\u5920\u6eff\u8db3\u9700\u6c42\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u904b\u884cRedis\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002\u5229\u7528Redis\u7684\u5f37\u5927\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u69cb\u5efa\u51fa\u9ad8\u6548\u7684\u5be6\u6642\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u5be6\u6642\u6d88\u606f\u50b3\u8f38\uff0c\u5229\u7528Redis\u8a02\u95b1\u529f\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u63a8\u9001\u8207\u5373\u6642\u901a\u8a0a\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-188168","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188168","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=188168"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188168\/revisions"}],"predecessor-version":[{"id":188169,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188168\/revisions\/188169"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}