{"id":167699,"date":"2024-11-06T04:22:43","date_gmt":"2024-11-05T20:22:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167699\/"},"modified":"2024-11-06T04:22:44","modified_gmt":"2024-11-05T20:22:44","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%af%a6%e6%99%82%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%ef%bc%88redis%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%e5%8a%9f%e8%83%bd%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167699\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u5be6\u6642\u8a02\u95b1\u8207\u767c\u5e03\uff08redis\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%af%a6%e6%99%82%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%ef%bc%88redis%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%e5%8a%9f%e8%83%bd%ef%bc%89-nDntGONrjr\">\u5229\u7528Redis\u5be6\u73fe\u5be6\u6642\u8a02\u95b1\u8207\u767c\u5e03\uff08Redis\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u7684\u5373\u6642\u6d88\u606f\u63a8\u9001\uff0c\u9084\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u7684\u5eab\u5b58\u66f4\u65b0\uff0c\u5be6\u6642\u6027\u90fd\u6210\u70ba\u4e86\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8a02\u95b1\u8207\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u5be6\u6642\u6578\u64da\u7684\u50b3\u905e\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%e5%8a%9f%e8%83%bd%ef%bc%9f-nDntGONrjr\">\u4ec0\u9ebc\u662fRedis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\uff1f<\/h2>\n<p>Redis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5141\u8a31\u5ba2\u6236\u7aef\u4e4b\u9593\u9032\u884c\u5373\u6642\u901a\u4fe1\u3002\u9019\u4e00\u529f\u80fd\u7684\u6838\u5fc3\u5728\u65bc\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\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\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u5373\u6642\u6536\u5230\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\uff0c\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h2 id=\"redis%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-nDntGONrjr\">Redis\u8a02\u95b1\u8207\u767c\u5e03\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddRedis\u4e26\u555f\u52d5\u670d\u52d9\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Redis\u7684\u547d\u4ee4\u4f86\u5be6\u73fe\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\u3002<\/p>\n<h3 id=\"1-%e7%99%bc%e5%b8%83%e6%b6%88%e6%81%af-nDntGONrjr\">1. \u767c\u5e03\u6d88\u606f<\/h3>\n<p>\u8981\u767c\u4f48\u6d88\u606f\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>PUBLISH &lt;channel&gt; &lt;message&gt;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5728\u540d\u70ba\u201cnews\u201d\u7684\u983b\u9053\u4e0a\u767c\u4f48\u4e00\u689d\u6d88\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>PUBLISH news \"Hello, Redis!\"<\/code><\/pre>\n<h3 id=\"2-%e8%a8%82%e9%96%b1%e9%a0%bb%e9%81%93-nDntGONrjr\">2. \u8a02\u95b1\u983b\u9053<\/h3>\n<p>\u8981\u8a02\u95b1\u983b\u9053\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SUBSCRIBE &lt;channel&gt;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u8a02\u95b1\u201cnews\u201d\u983b\u9053\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SUBSCRIBE news<\/code><\/pre>\n<p>\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u201cnews\u201d\u983b\u9053\u6642\uff0c\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u5c07\u6703\u6536\u5230\u8a72\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e5%af%a6%e4%bd%9c%e7%af%84%e4%be%8b-nDntGONrjr\">\u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\u3002<\/p>\n<pre><code>import redis\nimport threading\n\n# \u8a2d\u5b9aRedis\u9023\u63a5\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u8005\u51fd\u6578\ndef subscriber():\n    pubsub = client.pubsub()\n    pubsub.subscribe('news')\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"Received message: {message['data'].decode()}\")\n\n# \u555f\u52d5\u8a02\u95b1\u8005\u7dda\u7a0b\nthreading.Thread(target=subscriber).start()\n\n# \u767c\u4f48\u6d88\u606f\nclient.publish('news', 'Hello, Redis!')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5efa\u7acb\u4e86\u4e00\u500bRedis\u9023\u63a5\uff0c\u7136\u5f8c\u5b9a\u7fa9\u4e86\u4e00\u500b\u8a02\u95b1\u8005\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u8a02\u95b1\u4e86\u201cnews\u201d\u983b\u9053\u4e26\u6301\u7e8c\u76e3\u807d\u6d88\u606f\u3002\u63a5\u8457\uff0c\u6211\u5011\u555f\u52d5\u4e86\u4e00\u500b\u7dda\u7a0b\u4f86\u904b\u884c\u9019\u500b\u8a02\u95b1\u8005\uff0c\u4e26\u5728\u4e3b\u7dda\u7a0b\u4e2d\u767c\u4f48\u4e86\u4e00\u689d\u6d88\u606f\u3002\u7576\u6d88\u606f\u767c\u4f48\u5f8c\uff0c\u8a02\u95b1\u8005\u5c07\u6703\u5373\u6642\u63a5\u6536\u5230\u9019\u689d\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-nDntGONrjr\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a\u7528\u6236\u4e4b\u9593\u53ef\u4ee5\u5373\u6642\u767c\u9001\u548c\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<li>\u5373\u6642\u901a\u77e5\u7cfb\u7d71\uff1a\u7cfb\u7d71\u53ef\u4ee5\u5373\u6642\u63a8\u9001\u901a\u77e5\u7d66\u7528\u6236\u3002<\/li>\n<li>\u6578\u64da\u66f4\u65b0\u63a8\u9001\uff1a\u7576\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5373\u6642\u901a\u77e5\u6240\u6709\u76f8\u95dc\u7528\u6236\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nDntGONrjr\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\u70ba\u5be6\u6642\u6578\u64da\u50b3\u905e\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u548c\u9748\u6d3b\u7684\u61c9\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u5373\u6642\u901a\u4fe1\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u69cb\u5efa\u804a\u5929\u61c9\u7528\u9084\u662f\u5373\u6642\u901a\u77e5\u7cfb\u7d71\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u5be6\u6642\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u5373\u6642\u6027\u8207\u4e92\u52d5\u6027\uff0c\u7c21\u5316\u6d88\u606f\u50b3\u905e\u904e\u7a0b\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-167699","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167699","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=167699"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167699\/revisions"}],"predecessor-version":[{"id":167700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167699\/revisions\/167700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}