{"id":98882,"date":"2024-10-21T06:19:16","date_gmt":"2024-10-20T22:19:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98882\/"},"modified":"2024-10-21T06:19:16","modified_gmt":"2024-10-20T22:19:16","slug":"redis-%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%e9%ab%98%e6%95%88%e5%af%a6%e7%8f%be%e4%b8%a6%e7%99%bc%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98882\/","title":{"rendered":"Redis \u8a02\u95b1\u8207\u767c\u5e03\u9ad8\u6548\u5be6\u73fe\u4e26\u767c\u529f\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%e9%ab%98%e6%95%88%e5%af%a6%e7%8f%be%e4%b8%a6%e7%99%bc%e5%8a%9f%e8%83%bd-zeROpYWIBK\">Redis \u8a02\u95b1\u8207\u767c\u5e03\u9ad8\u6548\u5be6\u73fe\u4e26\u767c\u529f\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u4e26\u767c\u529f\u80fd\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u4e4b\u4e00\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8a02\u95b1\u8207\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u80fd\u5920\u6709\u6548\u5730\u652f\u6301\u4e26\u767c\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8a02\u95b1\u8207\u767c\u5e03\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u5be6\u73fe\u4e26\u767c\u529f\u80fd\u7684\u5177\u9ad4\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e8%a8%82%e9%96%b1%e8%88%87%e7%99%bc%e5%b8%83%e6%a9%9f%e5%88%b6-zeROpYWIBK\">Redis \u7684\u8a02\u95b1\u8207\u767c\u5e03\u6a5f\u5236<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u6d88\u606f\u50b3\u905e\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u5373\u6642\u804a\u5929\u3001\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-zeROpYWIBK\">\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff08Publisher\uff09<\/strong>: \u8ca0\u8cac\u5411\u983b\u9053\u767c\u4f48\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>: \u8a02\u95b1\u7279\u5b9a\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>: \u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u6839\u64da\u983b\u9053\u540d\u7a31\u9032\u884c\u8a02\u95b1\u6216\u767c\u4f48\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-zeROpYWIBK\">\u4f7f\u7528\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\u4f86\u5be6\u73fe\u4e26\u767c\u6d88\u606f\u50b3\u905e\u3002<\/p>\n<pre><code>import redis\nimport threading\nimport time\n\n# \u8a2d\u5b9a Redis \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('my_channel')\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"Received: {message['data'].decode('utf-8')}\")\n\n# \u767c\u5e03\u8005\u51fd\u6578\ndef publisher():\n    for i in range(5):\n        time.sleep(1)\n        client.publish('my_channel', f'Message {i}')\n\n# \u555f\u52d5\u8a02\u95b1\u8005\u7dda\u7a0b\nsub_thread = threading.Thread(target=subscriber)\nsub_thread.start()\n\n# \u555f\u52d5\u767c\u5e03\u8005\npublisher()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u8a02\u95b1\u8005\u548c\u4e00\u500b\u767c\u5e03\u8005\u3002\u8a02\u95b1\u8005\u6703\u6301\u7e8c\u76e3\u807d &#8216;my_channel&#8217; \u983b\u9053\uff0c\u7576\u6709\u6d88\u606f\u767c\u4f48\u6642\uff0c\u5b83\u6703\u6253\u5370\u51fa\u63a5\u6536\u5230\u7684\u6d88\u606f\u3002\u767c\u5e03\u8005\u5247\u6bcf\u79d2\u767c\u4f48\u4e00\u689d\u6d88\u606f\uff0c\u76f4\u5230\u767c\u4f48\u4e94\u689d\u70ba\u6b62\u3002<\/p>\n<h2 id=\"%e4%b8%a6%e7%99%bc%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-zeROpYWIBK\">\u4e26\u767c\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0cRedis \u7684 Pub\/Sub \u6a5f\u5236\u80fd\u5920\u652f\u6301\u9ad8\u4e26\u767c\u7684\u6d88\u606f\u50b3\u905e\uff0c\u4f46\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u606f\u4e1f\u5931<\/strong>: Redis \u7684 Pub\/Sub \u4e0d\u6703\u6301\u4e45\u5316\u6d88\u606f\uff0c\u82e5\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u4f48\u6642\u672a\u5728\u7dda\uff0c\u5247\u6703\u4e1f\u5931\u8a72\u6d88\u606f\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838<\/strong>: \u7576\u8a02\u95b1\u8005\u6578\u91cf\u6975\u5927\u6642\uff0c\u53ef\u80fd\u6703\u5f71\u97ff Redis \u7684\u6027\u80fd\uff0c\u9700\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u6d88\u606f\u8655\u7406<\/strong>: \u8a02\u95b1\u8005\u9700\u8981\u5feb\u901f\u8655\u7406\u63a5\u6536\u5230\u7684\u6d88\u606f\uff0c\u4ee5\u907f\u514d\u963b\u585e\u5176\u4ed6\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-zeROpYWIBK\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u8207\u767c\u5e03\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u4e26\u767c\u6d88\u606f\u50b3\u905e\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u5728\u591a\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u5145\u5206\u767c\u63ee\u5176\u512a\u52e2\u3002\u7121\u8ad6\u662f\u5373\u6642\u901a\u8a0a\u9084\u662f\u7cfb\u7d71\u901a\u77e5\uff0cRedis \u90fd\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5229\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u4f86\u90e8\u7f72 Redis\uff0c\u6216\u63a2\u7d22\u5176\u4ed6\u76f8\u95dc\u6280\u8853\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8a02\u95b1\u8207\u767c\u5e03\u7684\u9ad8\u6548\u5be6\u73fe\uff0c\u63d0\u5347\u4e26\u767c\u529f\u80fd\uff0c\u512a\u5316\u6578\u64da\u50b3\u8f38\u8207\u5373\u6642\u901a\u8a0a\u6027\u80fd\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-98882","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98882","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=98882"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98882\/revisions"}],"predecessor-version":[{"id":98883,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98882\/revisions\/98883"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}