{"id":182896,"date":"2024-11-10T00:14:19","date_gmt":"2024-11-09T16:14:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182896\/"},"modified":"2024-11-10T00:14:20","modified_gmt":"2024-11-09T16:14:20","slug":"%e5%af%a6%e6%99%82%e7%9b%a3%e6%b8%acredis%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%8a%e6%9b%b4%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8%ef%bc%88redis%e7%9b%a3%e8%81%bd%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182896\/","title":{"rendered":"\u5be6\u6642\u76e3\u6e2cRedis\u5728\u6578\u64da\u5eab\u8b8a\u66f4\u4e2d\u7684\u4f5c\u7528\uff08redis\u76e3\u807d\u6578\u64da\u5eab\u8b8a\u5316\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e6%99%82%e7%9b%a3%e6%b8%acredis%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%8a%e6%9b%b4%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8-TbyYZmeoYc\">\u5be6\u6642\u76e3\u6e2cRedis\u5728\u6578\u64da\u5eab\u8b8a\u66f4\u4e2d\u7684\u4f5c\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u76e3\u6e2c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5728\u6578\u64da\u5eab\u8b8a\u66f4\u4e2d\u7684\u4f5c\u7528\uff0c\u7279\u5225\u662f\u5982\u4f55\u5229\u7528Redis\u7684\u76e3\u807d\u529f\u80fd\u4f86\u5be6\u73fe\u5be6\u6642\u76e3\u6e2c\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-TbyYZmeoYc\">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\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002Redis\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u5176\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u983b\u6b21\u6578\u64da\u64cd\u4f5c\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%8a%e6%9b%b4%e7%9a%84%e9%9c%80%e6%b1%82-TbyYZmeoYc\">\u6578\u64da\u5eab\u8b8a\u66f4\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u8b8a\u66f4\u9700\u8981\u88ab\u5373\u6642\u76e3\u6e2c\uff0c\u4ee5\u4fbf\u53ca\u6642\u97ff\u61c9\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u5eab\u5b58\u7684\u8b8a\u66f4\u9700\u8981\u5373\u6642\u66f4\u65b0\uff0c\u4ee5\u907f\u514d\u8d85\u8ce3\u7684\u60c5\u6cc1\u3002\u5728\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528\u8005\u7684\u52d5\u614b\u66f4\u65b0\u9700\u8981\u5373\u6642\u63a8\u9001\u7d66\u5176\u4ed6\u7528\u6236\u3002\u9019\u4e9b\u9700\u6c42\u4fc3\u4f7f\u958b\u767c\u8005\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u8b8a\u5316\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%9b%a3%e8%81%bd%e5%8a%9f%e8%83%bd-TbyYZmeoYc\">Redis\u7684\u76e3\u807d\u529f\u80fd<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70ba\u201c\u767c\u5e03\/\u8a02\u95b1\u201d\uff08Pub\/Sub\uff09\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u5be6\u6642\u76e3\u6e2c\u6578\u64da\u7684\u8b8a\u66f4\u3002\u901a\u904e\u9019\u4e00\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u6216\u591a\u500b\u983b\u9053\uff0c\u4e26\u8b93\u4e0d\u540c\u7684\u5ba2\u6236\u7aef\u8a02\u95b1\u9019\u4e9b\u983b\u9053\u3002\u4e00\u65e6\u6709\u6578\u64da\u8b8a\u66f4\uff0c\u767c\u5e03\u8005\u53ef\u4ee5\u5c07\u6d88\u606f\u767c\u9001\u5230\u76f8\u61c9\u7684\u983b\u9053\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u5373\u6642\u6536\u5230\u901a\u77e5\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-TbyYZmeoYc\">\u4f7f\u7528\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f86\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u8b8a\u66f4\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(f\"\u6536\u5230\u6d88\u606f: {message['data']}\")\n\np = r.pubsub()\np.subscribe(**{'data_changes': message_handler})\n\n# \u6301\u7e8c\u76e3\u807d\nprint(\"\u958b\u59cb\u76e3\u807d\u6578\u64da\u8b8a\u66f4...\")\np.run_in_thread(sleep_time=0.001)\n\n# \u767c\u5e03\u6d88\u606f\nr.publish('data_changes', '\u6578\u64da\u5df2\u66f4\u65b0\uff01')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230Redis\uff0c\u7136\u5f8c\u8a02\u95b1\u4e86\u4e00\u500b\u540d\u70ba\u201cdata_changes\u201d\u7684\u983b\u9053\u3002\u7576\u6709\u6578\u64da\u8b8a\u66f4\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e\u767c\u5e03\u6d88\u606f\u4f86\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\u3002<\/p>\n<h2 id=\"redis%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e8%ae%8a%e6%9b%b4%e4%b8%ad%e7%9a%84%e5%84%aa%e5%8b%a2-TbyYZmeoYc\">Redis\u5728\u6578\u64da\u5eab\u8b8a\u66f4\u4e2d\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u652f\u6301\u9ad8\u983b\u6b21\u7684\u6578\u64da\u8b8a\u66f4\u76e3\u6e2c\u3002<\/li>\n<li><strong>\u5be6\u6642\u6027\uff1a<\/strong>\u901a\u904e\u767c\u5e03\/\u8a02\u95b1\u6a5f\u5236\uff0c\u6578\u64da\u8b8a\u66f4\u53ef\u4ee5\u5373\u6642\u901a\u77e5\u6240\u6709\u76f8\u95dc\u7684\u5ba2\u6236\u7aef\uff0c\u5be6\u73fe\u5be6\u6642\u97ff\u61c9\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u548c\u8655\u7406\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-TbyYZmeoYc\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u5be6\u6642\u76e3\u6e2c\u6578\u64da\u5eab\u8b8a\u66f4\u7684\u80fd\u529b\u4f7f\u5176\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u767c\u63ee\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u901a\u904e\u5229\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u8b8a\u66f4\u7684\u5373\u6642\u76e3\u6e2c\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5728\u5be6\u6642\u76e3\u6e2c\u6578\u64da\u5eab\u8b8a\u66f4\u4e2d\u7684\u95dc\u9375\u4f5c\u7528\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u76e3\u807d\u548c\u8655\u7406\u6578\u64da\u8b8a\u5316\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-182896","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182896","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=182896"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182896\/revisions"}],"predecessor-version":[{"id":182897,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182896\/revisions\/182897"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}