{"id":98856,"date":"2024-10-21T06:06:18","date_gmt":"2024-10-20T22:06:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98856\/"},"modified":"2024-10-21T06:06:19","modified_gmt":"2024-10-20T22:06:19","slug":"redis-%e8%a8%82%e9%96%b1%e5%8a%9f%e8%83%bd%e7%b0%a1%e6%9e%90%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2%e5%af%a6%e6%99%82%e4%bf%a1%e6%81%af%e5%82%b3%e9%81%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98856\/","title":{"rendered":"Redis \u8a02\u95b1\u529f\u80fd\u7c21\u6790\u6df1\u5165\u63a2\u7d22\u5be6\u6642\u4fe1\u606f\u50b3\u905e"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%82%e9%96%b1%e5%8a%9f%e8%83%bd%e7%b0%a1%e6%9e%90%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2%e5%af%a6%e6%99%82%e4%bf%a1%e6%81%af%e5%82%b3%e9%81%9e-NJNQuioFkT\">Redis \u8a02\u95b1\u529f\u80fd\u7c21\u6790\u6df1\u5165\u63a2\u7d22\u5be6\u6642\u4fe1\u606f\u50b3\u905e<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u4fe1\u606f\u50b3\u905e\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\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\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u5be6\u6642\u6d88\u606f\u50b3\u905e\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8a02\u95b1\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-NJNQuioFkT\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\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\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002Redis \u7684\u8a02\u95b1\/\u767c\u5e03\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=\"%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-NJNQuioFkT\">\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u7684\u5de5\u4f5c\u539f\u7406\u76f8\u5c0d\u7c21\u55ae\u3002\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u767c\u4f48\u6d88\u606f\u5230\u67d0\u500b\u983b\u9053\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u7acb\u5373\u6536\u5230\u8a72\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5be6\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<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-NJNQuioFkT\">\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><strong>\u767c\u4f48\u6d88\u606f\uff1a<\/strong>\u4f7f\u7528 <code>PUBLISH<\/code> \u547d\u4ee4\u5c07\u6d88\u606f\u767c\u4f48\u5230\u6307\u5b9a\u983b\u9053\u3002<\/li>\n<li><strong>\u8a02\u95b1\u983b\u9053\uff1a<\/strong>\u4f7f\u7528 <code>SUBSCRIBE<\/code> \u547d\u4ee4\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\u3002<\/li>\n<li><strong>\u63a5\u6536\u6d88\u606f\uff1a<\/strong>\u7576\u6709\u65b0\u6d88\u606f\u767c\u4f48\u6642\uff0c\u8a02\u95b1\u7684\u5ba2\u6236\u7aef\u6703\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-NJNQuioFkT\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u548c Redis \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nclient = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u767c\u4f48\u6d88\u606f\nclient.publish('my_channel', 'Hello, Redis!')\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"Received message: {message['data']}\")\n\npubsub = client.pubsub()\npubsub.subscribe(**{'my_channel': 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\u9023\u63a5\u5230 Redis\uff0c\u7136\u5f8c\u767c\u4f48\u4e00\u689d\u6d88\u606f\u5230\u540d\u70ba <code>my_channel<\/code> \u7684\u983b\u9053\u3002\u63a5\u8457\uff0c\u6211\u5011\u8a02\u95b1\u8a72\u983b\u9053\u4e26\u5b9a\u7fa9\u4e00\u500b\u6d88\u606f\u8655\u7406\u51fd\u6578\uff0c\u7576\u6709\u65b0\u6d88\u606f\u5230\u9054\u6642\uff0c\u8a72\u51fd\u6578\u6703\u88ab\u8abf\u7528\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-NJNQuioFkT\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528\uff1a<\/strong>\u7528\u6236\u4e4b\u9593\u7684\u6d88\u606f\u53ef\u4ee5\u901a\u904e Redis \u7684 Pub\/Sub \u529f\u80fd\u5be6\u6642\u50b3\u905e\u3002<\/li>\n<li><strong>\u5373\u6642\u901a\u77e5\u7cfb\u7d71\uff1a<\/strong>\u7cfb\u7d71\u53ef\u4ee5\u901a\u904e\u767c\u4f48\u6d88\u606f\u4f86\u901a\u77e5\u7528\u6236\u6709\u95dc\u66f4\u65b0\u6216\u4e8b\u4ef6\u7684\u767c\u751f\u3002<\/li>\n<li><strong>\u6578\u64da\u6d41\u8655\u7406\uff1a<\/strong>\u5728\u6578\u64da\u6d41\u8655\u7406\u7cfb\u7d71\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u53ef\u4ee5\u901a\u904e Redis \u9032\u884c\u50b3\u905e\u548c\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NJNQuioFkT\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u5be6\u6642\u4fe1\u606f\u50b3\u905e\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u548c\u9748\u6d3b\u7684\u8a2d\u8a08\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u5404\u7a2e\u5be6\u6642\u61c9\u7528\u3002\u7121\u8ad6\u662f\u5373\u6642\u804a\u5929\u3001\u901a\u77e5\u7cfb\u7d71\u9084\u662f\u6578\u64da\u6d41\u8655\u7406\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7d22Redis\u8a02\u95b1\u529f\u80fd\uff0c\u4e86\u89e3\u5982\u4f55\u5be6\u73fe\u5be6\u6642\u4fe1\u606f\u50b3\u905e\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-98856","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98856","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=98856"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98856\/revisions"}],"predecessor-version":[{"id":98857,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98856\/revisions\/98857"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}