{"id":166971,"date":"2024-11-05T21:17:21","date_gmt":"2024-11-05T13:17:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166971\/"},"modified":"2024-11-05T21:17:22","modified_gmt":"2024-11-05T13:17:22","slug":"%e5%88%a9%e7%94%a8-redis-%e8%a7%b8%e7%99%bc%e6%a9%9f%e5%88%b6%e5%8a%a0%e9%80%9f%e6%a5%ad%e5%8b%99%e8%99%95%e7%90%86%ef%bc%88redis%e8%a7%b8%e7%99%bc%e6%a9%9f%e5%88%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166971\/","title":{"rendered":"\u5229\u7528 Redis \u89f8\u767c\u6a5f\u5236\u52a0\u901f\u696d\u52d9\u8655\u7406\uff08redis\u89f8\u767c\u6a5f\u5236\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8-redis-%e8%a7%b8%e7%99%bc%e6%a9%9f%e5%88%b6%e5%8a%a0%e9%80%9f%e6%a5%ad%e5%8b%99%e8%99%95%e7%90%86-HSxdwVkTzT\">\u5229\u7528 Redis \u89f8\u767c\u6a5f\u5236\u52a0\u901f\u696d\u52d9\u8655\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u4f01\u696d\u9762\u81e8\u8457\u8d8a\u4f86\u8d8a\u591a\u7684\u6578\u64da\u8655\u7406\u9700\u6c42\u3002\u70ba\u4e86\u63d0\u9ad8\u696d\u52d9\u8655\u7406\u7684\u6548\u7387\uff0c\u8a31\u591a\u4f01\u696d\u9078\u64c7\u4f7f\u7528 Redis \u4f5c\u70ba\u5176\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\u7684\u89e3\u6c7a\u65b9\u6848\u3002Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u4e26\u4e14\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u89f8\u767c\u6a5f\u5236\u5982\u4f55\u5e6b\u52a9\u4f01\u696d\u52a0\u901f\u696d\u52d9\u8655\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e8%a7%b8%e7%99%bc%e6%a9%9f%e5%88%b6%ef%bc%9f-HSxdwVkTzT\">\u4ec0\u9ebc\u662f Redis \u89f8\u767c\u6a5f\u5236\uff1f<\/h2>\n<p>Redis \u89f8\u767c\u6a5f\u5236\u4e3b\u8981\u662f\u6307\u901a\u904e Redis \u7684 Pub\/Sub\uff08\u767c\u5e03\/\u8a02\u95b1\uff09\u529f\u80fd\u4f86\u5be6\u73fe\u4e8b\u4ef6\u9a45\u52d5\u7684\u6578\u64da\u8655\u7406\u3002\u9019\u7a2e\u6a5f\u5236\u5141\u8a31\u4e0d\u540c\u7684\u61c9\u7528\u7a0b\u5e8f\u6216\u670d\u52d9\u4e4b\u9593\u9032\u884c\u5373\u6642\u7684\u6d88\u606f\u50b3\u905e\uff0c\u5f9e\u800c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u548c\u696d\u52d9\u908f\u8f2f\u57f7\u884c\u3002<\/p>\n<h3 id=\"pub-sub-%e6%a9%9f%e5%88%b6%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-HSxdwVkTzT\">Pub\/Sub \u6a5f\u5236\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>\u5728 Redis \u4e2d\uff0cPub\/Sub \u6a5f\u5236\u7684\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff08Publisher\uff09<\/strong>\uff1a\u8ca0\u8cac\u767c\u9001\u6d88\u606f\u5230\u7279\u5b9a\u7684\u983b\u9053\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>\uff1a\u8a02\u95b1\u611f\u8208\u8da3\u7684\u983b\u9053\uff0c\u4e26\u63a5\u6536\u4f86\u81ea\u8a72\u983b\u9053\u7684\u6d88\u606f\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>\uff1a\u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u767c\u5e03\u8005\u5c07\u6d88\u606f\u767c\u9001\u5230\u983b\u9053\uff0c\u8a02\u95b1\u8005\u5247\u5f9e\u983b\u9053\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97\u7cfb\u7d71\u4e2d\u7684\u5404\u500b\u7d44\u4ef6\u53ef\u4ee5\u89e3\u8026\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"redis-%e8%a7%b8%e7%99%bc%e6%a9%9f%e5%88%b6%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-HSxdwVkTzT\">Redis \u89f8\u767c\u6a5f\u5236\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u89f8\u767c\u6a5f\u5236\u5728\u591a\u7a2e\u696d\u52d9\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5178\u578b\u7684\u61c9\u7528\u6848\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-HSxdwVkTzT\">1. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>\u5728\u91d1\u878d\u4ea4\u6613\u7cfb\u7d71\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e Redis \u7684 Pub\/Sub \u6a5f\u5236\uff0c\u4ea4\u6613\u7cfb\u7d71\u53ef\u4ee5\u5373\u6642\u5c07\u4ea4\u6613\u4fe1\u606f\u63a8\u9001\u7d66\u6240\u6709\u76f8\u95dc\u7684\u670d\u52d9\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5373\u6642\u6027\u3002<\/p>\n<h3 id=\"2-%e5%8d%b3%e6%99%82%e9%80%9a%e7%9f%a5%e7%b3%bb%e7%b5%b1-HSxdwVkTzT\">2. \u5373\u6642\u901a\u77e5\u7cfb\u7d71<\/h3>\n<p>\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u5411\u7528\u6236\u767c\u9001\u5373\u6642\u901a\u77e5\u3002\u5229\u7528 Redis \u7684\u89f8\u767c\u6a5f\u5236\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u7528\u6236\u57f7\u884c\u7279\u5b9a\u64cd\u4f5c\u6642\uff0c\u7acb\u5373\u767c\u9001\u901a\u77e5\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h3 id=\"3-%e5%88%86%e4%bd%88%e5%bc%8f%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84%e4%ba%8b%e4%bb%b6%e9%a9%85%e5%8b%95%e6%9e%b6%e6%a7%8b-HSxdwVkTzT\">3. \u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb<\/h3>\n<p>\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u5404\u500b\u670d\u52d9\u4e4b\u9593\u9700\u8981\u9032\u884c\u9ad8\u6548\u7684\u901a\u4fe1\u3002Redis \u7684 Pub\/Sub \u6a5f\u5236\u53ef\u4ee5\u4f5c\u70ba\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\u7684\u57fa\u790e\uff0c\u5be6\u73fe\u670d\u52d9\u4e4b\u9593\u7684\u5373\u6642\u6d88\u606f\u50b3\u905e\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be-redis-%e8%a7%b8%e7%99%bc%e6%a9%9f%e5%88%b6-HSxdwVkTzT\">\u5982\u4f55\u5be6\u73fe Redis \u89f8\u767c\u6a5f\u5236<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub \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\u5e03\u6d88\u606f\ndef publish_message(channel, message):\n    client.publish(channel, message)\n\n# \u8a02\u95b1\u6d88\u606f\ndef subscribe_message(channel):\n    pubsub = client.pubsub()\n    pubsub.subscribe(channel)\n    for message in pubsub.listen():\n        print(message)\n\n# \u793a\u4f8b\u7528\u6cd5\nif __name__ == \"__main__\":\n    publish_message('test_channel', 'Hello, Redis!')\n    subscribe_message('test_channel')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u767c\u5e03\u548c\u8a02\u95b1\u7cfb\u7d71\uff0c\u7576\u767c\u5e03\u8005\u767c\u9001\u6d88\u606f\u6642\uff0c\u8a02\u95b1\u8005\u6703\u5373\u6642\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HSxdwVkTzT\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u89f8\u767c\u6a5f\u5236\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u65b9\u5f0f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5373\u6642\u53cd\u61c9\u7684\u696d\u52d9\u5834\u666f\u4e2d\u3002\u901a\u904e\u5229\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\uff0c\u4f01\u696d\u53ef\u4ee5\u5be6\u73fe\u5be6\u6642\u6578\u64da\u8655\u7406\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u4ee5\u53ca\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\u7b49\u591a\u7a2e\u61c9\u7528\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u696d\u52d9\u8655\u7406\u7684\u6548\u7387\uff0c\u4e5f\u589e\u5f37\u4e86\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u696d\u52d9\u7684\u5feb\u901f\u589e\u9577\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u89f8\u767c\u6a5f\u5236\u63d0\u5347\u696d\u52d9\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u5373\u6642\u53cd\u61c9\u8207\u9ad8\u6548\u80fd\u6578\u64da\u7ba1\u7406\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-166971","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166971","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=166971"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166971\/revisions"}],"predecessor-version":[{"id":166972,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166971\/revisions\/166972"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}