{"id":152847,"date":"2024-11-02T02:31:22","date_gmt":"2024-11-01T18:31:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152847\/"},"modified":"2024-11-02T02:31:23","modified_gmt":"2024-11-01T18:31:23","slug":"%e7%a8%8b%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%ba-redis-%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e6%b5%81%e7%a8%8b%e8%a7%a3%e6%9e%90%ef%bc%88redis-%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e6%b5%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152847\/","title":{"rendered":"\u7a0b\u6df1\u5165\u6dfa\u51fa Redis \u8a02\u95b1\u767c\u5e03\u6d41\u7a0b\u89e3\u6790\uff08Redis \u8a02\u95b1\u767c\u5e03\u6d41\uff09"},"content":{"rendered":"<h1 id=\"%e7%a8%8b%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%ba-redis-%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e6%b5%81%e7%a8%8b%e8%a7%a3%e6%9e%90%ef%bc%88redis-%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e6%b5%81%ef%bc%89-uPVPJosrcH\">\u7a0b\u6df1\u5165\u6dfa\u51fa Redis \u8a02\u95b1\u767c\u5e03\u6d41\u7a0b\u89e3\u6790\uff08Redis \u8a02\u95b1\u767c\u5e03\u6d41\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u4e2d\u3002\u5176\u5167\u5efa\u7684\u8a02\u95b1\u767c\u5e03\uff08Pub\/Sub\uff09\u529f\u80fd\u4f7f\u5f97 Redis \u6210\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u6df1\u5165\u6dfa\u51fa\u5730\u89e3\u6790 Redis \u7684\u8a02\u95b1\u767c\u5e03\u6d41\u7a0b\uff0c\u5e6b\u52a9\u8b80\u8005\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u53ca\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f%ef%bc%9f-uPVPJosrcH\">\u4ec0\u9ebc\u662f\u8a02\u95b1\u767c\u5e03\u6a21\u5f0f\uff1f<\/h2>\n<p>\u8a02\u95b1\u767c\u5e03\u6a21\u5f0f\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5176\u4e2d\u767c\u4f48\u8005\uff08Publisher\uff09\u5c07\u6d88\u606f\u767c\u4f48\u5230\u4e00\u500b\u6216\u591a\u500b\u4e3b\u984c\uff08Channel\uff09\uff0c\u800c\u8a02\u95b1\u8005\uff08Subscriber\uff09\u5247\u53ef\u4ee5\u8a02\u95b1\u9019\u4e9b\u4e3b\u984c\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u512a\u9ede\u5728\u65bc\u767c\u4f48\u8005\u548c\u8a02\u95b1\u8005\u4e4b\u9593\u7684\u89e3\u8026\uff0c\u767c\u4f48\u8005\u4e0d\u9700\u8981\u77e5\u9053\u8ab0\u5728\u63a5\u6536\u6d88\u606f\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e8%a8%82%e9%96%b1%e7%99%bc%e5%b8%83%e6%b5%81%e7%a8%8b-uPVPJosrcH\">Redis \u7684\u8a02\u95b1\u767c\u5e03\u6d41\u7a0b<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u767c\u5e03\u6d41\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u5efa\u7acb\u9023\u63a5\uff1a<\/strong>\u8a02\u95b1\u8005\u9996\u5148\u9700\u8981\u8207 Redis \u4f3a\u670d\u5668\u5efa\u7acb\u9023\u63a5\u3002<\/li>\n<li><strong>\u8a02\u95b1\u4e3b\u984c\uff1a<\/strong>\u8a02\u95b1\u8005\u4f7f\u7528 <code>SUBSCRIBE<\/code> \u547d\u4ee4\u8a02\u95b1\u4e00\u500b\u6216\u591a\u500b\u4e3b\u984c\u3002<\/li>\n<li><strong>\u767c\u4f48\u6d88\u606f\uff1a<\/strong>\u767c\u4f48\u8005\u4f7f\u7528 <code>PUBLISH<\/code> \u547d\u4ee4\u5c07\u6d88\u606f\u767c\u4f48\u5230\u6307\u5b9a\u7684\u4e3b\u984c\u3002<\/li>\n<li><strong>\u63a5\u6536\u6d88\u606f\uff1a<\/strong>\u8a02\u95b1\u8005\u6703\u63a5\u6536\u5230\u767c\u4f48\u8005\u767c\u4f48\u7684\u6d88\u606f\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e7%af%84%e4%bb%a3%e7%a2%bc-uPVPJosrcH\">\u793a\u7bc4\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u7684\u8a02\u95b1\u767c\u5e03\u529f\u80fd\u7684\u7c21\u55ae\u793a\u7bc4\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\nimport threading\n\n# \u8a02\u95b1\u8005\ndef subscriber():\n    r = redis.Redis()\n    pubsub = r.pubsub()\n    pubsub.subscribe('my_channel')\n    \n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"Received message: {message['data'].decode('utf-8')}\")\n\n# \u767c\u4f48\u8005\ndef publisher():\n    r = redis.Redis()\n    r.publish('my_channel', 'Hello, Redis!')\n\n# \u555f\u52d5\u8a02\u95b1\u8005\u7dda\u7a0b\nthreading.Thread(target=subscriber).start()\n\n# \u767c\u4f48\u6d88\u606f\npublisher()\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u8a02\u95b1\u8005\u548c\u4e00\u500b\u767c\u4f48\u8005\u3002\u8a02\u95b1\u8005\u8a02\u95b1\u4e86\u540d\u70ba <code>my_channel<\/code> \u7684\u4e3b\u984c\uff0c\u4e26\u5728\u63a5\u6536\u5230\u6d88\u606f\u6642\u6253\u5370\u51fa\u4f86\u3002\u767c\u4f48\u8005\u5247\u5411\u8a72\u4e3b\u984c\u767c\u4f48\u4e86\u4e00\u689d\u6d88\u606f\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-uPVPJosrcH\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u767c\u5e03\u529f\u80fd\u9069\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u6d88\u606f\u63a8\u9001\uff1a<\/strong>\u5982\u804a\u5929\u61c9\u7528\u3001\u793e\u4ea4\u5a92\u9ad4\u901a\u77e5\u7b49\u3002<\/li>\n<li><strong>\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\uff1a<\/strong>\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u670d\u52d9\u4e4b\u9593\u53ef\u4ee5\u901a\u904e\u6d88\u606f\u9032\u884c\u901a\u4fe1\u3002<\/li>\n<li><strong>\u5be6\u6642\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5982\u91d1\u878d\u5e02\u5834\u6578\u64da\u7684\u5be6\u6642\u66f4\u65b0\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-uPVPJosrcH\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136 Redis \u7684\u8a02\u95b1\u767c\u5e03\u529f\u80fd\u975e\u5e38\u5f37\u5927\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u6d88\u606f\u4e0d\u6703\u88ab\u6301\u4e45\u5316\uff0c\u82e5\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u4f48\u6642\u672a\u9023\u63a5\uff0c\u5247\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<li>\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5f71\u97ff Redis \u7684\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-uPVPJosrcH\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8a02\u95b1\u767c\u5e03\u529f\u80fd\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u65b9\u5f0f\uff0c\u9069\u5408\u7528\u65bc\u591a\u7a2e\u5373\u6642\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u548c\u4ee3\u78bc\u793a\u4f8b\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u5176\u5f37\u5927\u7684\u9748\u6d3b\u6027\u548c\u6613\u7528\u6027\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 Redis\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\u6dfa\u51fa\u89e3\u6790Redis\u8a02\u95b1\u767c\u5e03\u6d41\u7a0b\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u6d88\u606f\u50b3\u905e\u8207\u5be6\u6642\u6578\u64da\u66f4\u65b0\uff0c\u63d0\u5347\u61c9\u7528\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-152847","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152847","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=152847"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152847\/revisions"}],"predecessor-version":[{"id":152848,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152847\/revisions\/152848"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}