{"id":111969,"date":"2024-10-24T00:49:56","date_gmt":"2024-10-23T16:49:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/111969\/"},"modified":"2024-10-24T00:49:57","modified_gmt":"2024-10-23T16:49:57","slug":"redis-%e5%bf%ab%e5%8f%96%e6%94%b9%e5%96%84%e4%bd%a0%e7%9a%84%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/111969\/","title":{"rendered":"Redis \u5feb\u53d6\u6539\u5584\u4f60\u7684\u6027\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e6%94%b9%e5%96%84%e4%bd%a0%e7%9a%84%e6%80%a7%e8%83%bd-ZXZwgaNXrw\">Redis \u5feb\u53d6\u6539\u5584\u4f60\u7684\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u7528\u6236\u5c0d\u65bc\u52a0\u8f09\u901f\u5ea6\u7684\u671f\u671b\u8d8a\u4f86\u8d8a\u9ad8\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u5c0b\u627e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u6027\u80fd\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u57fa\u672c\u6982\u5ff5\u3001\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4f86\u6539\u5584\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-ZXZwgaNXrw\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u901a\u5e38\u7528\u4f5c\u8cc7\u6599\u5eab\u3001\u5feb\u53d6\u548c\u6d88\u606f\u4ee3\u7406\u3002\u5b83\u652f\u6301\u591a\u7a2e\u8cc7\u6599\u7d50\u69cb\uff0c\u5982\u5b57\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u4e26\u4e14\u63d0\u4f9b\u6301\u4e45\u5316\u529f\u80fd\uff0c\u80fd\u5920\u5c07\u8cc7\u6599\u4fdd\u5b58\u5728\u78c1\u789f\u4e0a\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-ZXZwgaNXrw\">Redis \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis \u7684\u6838\u5fc3\u5728\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7279\u6027\u3002\u8207\u50b3\u7d71\u7684\u8cc7\u6599\u5eab\u76f8\u6bd4\uff0cRedis \u5c07\u8cc7\u6599\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u7684\u901f\u5ea6\u6975\u5feb\u3002\u7576\u7528\u6236\u8acb\u6c42\u8cc7\u6599\u6642\uff0cRedis \u53ef\u4ee5\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u8fd4\u56de\u7d50\u679c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"%e5%bf%ab%e5%8f%96%e6%a9%9f%e5%88%b6-ZXZwgaNXrw\">\u5feb\u53d6\u6a5f\u5236<\/h3>\n<p>Redis \u7684\u5feb\u53d6\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u9375\u503c\u5c0d\u5b58\u5132\u6a21\u578b\u3002\u7576\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u983b\u7e41\u8a2a\u554f\u67d0\u4e9b\u8cc7\u6599\u6642\uff0c\u53ef\u4ee5\u5c07\u9019\u4e9b\u8cc7\u6599\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u8cc7\u6599\u5eab\u7684\u8acb\u6c42\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u6e1b\u8f15\u4e86\u8cc7\u6599\u5eab\u7684\u8ca0\u64d4\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-redis-%e5%bf%ab%e5%8f%96-ZXZwgaNXrw\">\u793a\u4f8b\uff1a\u4f7f\u7528 Redis \u5feb\u53d6<\/h4>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u5feb\u53d6\nr.set('user:1000', 'John Doe')\n\n# \u7372\u53d6\u5feb\u53d6\nuser = r.get('user:1000')\nprint(user)  # \u8f38\u51fa: John Doe\n<\/code><\/pre>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-ZXZwgaNXrw\">Redis \u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u5728\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u4e0a\u90fd\u80fd\u9054\u5230\u6975\u9ad8\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u591a\u6a23\u7684\u8cc7\u6599\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u8cc7\u6599\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u78ba\u4fdd\u8cc7\u6599\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>API \u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u96c6\u6210\u5230\u73fe\u6709\u7684\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e5%88%a9%e7%94%a8-redis-%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd-ZXZwgaNXrw\">\u5982\u4f55\u6709\u6548\u5229\u7528 Redis \u63d0\u5347\u6027\u80fd<\/h2>\n<p>\u8981\u5145\u5206\u767c\u63ee Redis \u7684\u6027\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\uff0c\u5982 LRU\uff08Least Recently Used\uff09\u6216 TTL\uff08Time To Live\uff09\u7b49\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u8a08\u8cc7\u6599\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u8cc7\u6599\u7d50\u69cb\uff0c\u4ee5\u63d0\u9ad8\u5b58\u53d6\u6548\u7387\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u512a\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u512a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZXZwgaNXrw\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u5feb\u53d6\u7b56\u7565\u548c\u8cc7\u6599\u7d50\u69cb\u8a2d\u8a08\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u8cc7\u6599\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5e02\u5834\u4e2d\u63d0\u5347\u670d\u52d9\u6027\u80fd\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u7d50\u5408 Redis \u5feb\u53d6\u6280\u8853\uff0c\u5c07\u6703\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\uff0cRedis \u5feb\u53d6\u6280\u8853\u80fd\u986f\u8457\u6e1b\u5c11\u5ef6\u9072\uff0c\u52a0\u901f\u6578\u64da\u5b58\u53d6\uff0c\u8b93\u7528\u6236\u9ad4\u9a57\u66f4\u6d41\u66a2\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-111969","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111969","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=111969"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111969\/revisions"}],"predecessor-version":[{"id":111970,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111969\/revisions\/111970"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=111969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=111969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=111969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}