{"id":151997,"date":"2024-11-01T19:14:21","date_gmt":"2024-11-01T11:14:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/151997\/"},"modified":"2024-11-01T19:14:22","modified_gmt":"2024-11-01T11:14:22","slug":"%e6%9c%ac%e5%9c%b0%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e5%9f%ba%e6%96%bcredis%e7%9a%84%e5%bf%ab%e5%8f%96%e6%a9%9f%e5%88%b6%ef%bc%88%e6%9c%ac%e5%9c%b0%e5%bf%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/151997\/","title":{"rendered":"\u672c\u5730\u6578\u64da\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\u57fa\u65bcRedis\u7684\u5feb\u53d6\u6a5f\u5236\uff08\u672c\u5730\u5feb\u53d6\u540c\u6b65redis\uff09"},"content":{"rendered":"<h1 id=\"%e6%9c%ac%e5%9c%b0%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e5%9f%ba%e6%96%bcredis%e7%9a%84%e5%bf%ab%e5%8f%96%e6%a9%9f%e5%88%b6%ef%bc%88%e6%9c%ac%e5%9c%b0%e5%bf%ab-HhqPQyCTXT\">\u672c\u5730\u6578\u64da\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\u57fa\u65bcRedis\u7684\u5feb\u53d6\u6a5f\u5236\uff08\u672c\u5730\u5feb\u53d6\u540c\u6b65redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u4e00\u81f4\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\u548c\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u540c\u6b65\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5feb\u53d6\u6a5f\u5236\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u5be6\u73fe\u672c\u5730\u6578\u64da\u7684\u5feb\u901f\u540c\u6b65\u548c\u5b58\u53d6\u3002<\/p>\n<h2 id=\"redis%e7%b0%a1%e4%bb%8b-HhqPQyCTXT\">Redis\u7c21\u4ecb<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\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\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u7279\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-HhqPQyCTXT\">\u672c\u5730\u5feb\u53d6\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u7684\u5b58\u53d6\u901f\u5ea6\u548c\u4e00\u81f4\u6027\u662f\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u5728\u9762\u5c0d\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6027\u80fd\u74f6\u9838\u3002\u9019\u6642\uff0c\u4f7f\u7528\u672c\u5730\u5feb\u53d6\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u58d3\u529b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%bf%ab%e5%8f%96%e6%a9%9f%e5%88%b6-HhqPQyCTXT\">Redis\u7684\u5feb\u53d6\u6a5f\u5236<\/h2>\n<p>Redis\u7684\u5feb\u53d6\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7279\u6027\uff0c\u80fd\u5920\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662fRedis\u5feb\u53d6\u7684\u4e00\u4e9b\u4e3b\u8981\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u9ad8\u6027\u80fd\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u7528\u4f5c\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u9748\u6d3b\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%e5%90%8c%e6%ad%a5%e7%9a%84%e5%af%a6%e7%8f%be-HhqPQyCTXT\">\u672c\u5730\u5feb\u53d6\u540c\u6b65\u7684\u5be6\u73fe<\/h2>\n<p>\u5728\u5be6\u73fe\u672c\u5730\u5feb\u53d6\u540c\u6b65\u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u529f\u80fd\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5373\u6642\u66f4\u65b0\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u540c\u6b65\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a02\u95b1\u983b\u9053\ndef message_handler(message):\n    print(\"Received message: \", message['data'])\n\np = r.pubsub()\np.subscribe(**{'data_updates': message_handler})\n\n# \u767c\u5e03\u6578\u64da\u66f4\u65b0\ndef update_data(data):\n    r.publish('data_updates', data)\n\n# \u66f4\u65b0\u6578\u64da\nupdate_data('New data available!')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u7576\u6578\u64da\u66f4\u65b0\u6642\uff0c\u7cfb\u7d71\u6703\u901a\u904eRedis\u7684\u767c\u5e03\u529f\u80fd\u5c07\u66f4\u65b0\u4fe1\u606f\u767c\u9001\u5230\u8a02\u95b1\u8005\uff0c\u5be6\u73fe\u5373\u6642\u7684\u6578\u64da\u540c\u6b65\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-HhqPQyCTXT\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bcRedis\u7684\u672c\u5730\u5feb\u53d6\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\u80fd\u5920\u6709\u6548\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u901f\u5ea6\u548c\u4e00\u81f4\u6027\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u4f01\u696d\u53ef\u4ee5\u5229\u7528Redis\u7684\u5f37\u5927\u529f\u80fd\u4f86\u512a\u5316\u5176\u6578\u64da\u7ba1\u7406\u7b56\u7565\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS\u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bcRedis\u7684\u672c\u5730\u6578\u64da\u540c\u6b65\u89e3\u6c7a\u65b9\u6848\uff0c\u5be6\u73fe\u9ad8\u6548\u5feb\u53d6\u6a5f\u5236\uff0c\u63d0\u5347\u6578\u64da\u4e00\u81f4\u6027\u8207\u7cfb\u7d71\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-151997","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151997","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=151997"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151997\/revisions"}],"predecessor-version":[{"id":151998,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151997\/revisions\/151998"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=151997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=151997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=151997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}