{"id":197654,"date":"2024-11-14T09:36:22","date_gmt":"2024-11-14T01:36:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197654\/"},"modified":"2024-11-14T09:36:23","modified_gmt":"2024-11-14T01:36:23","slug":"%e5%88%a9%e7%94%a8redis%e5%84%aa%e5%8c%96%e6%9c%ac%e5%9c%b0%e6%96%87%e4%bb%b6%e7%b7%a9%e5%ad%98%ef%bc%88redis%e6%9c%ac%e5%9c%b0%e6%96%87%e4%bb%b6%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197654\/","title":{"rendered":"\u5229\u7528Redis\u512a\u5316\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff08redis\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%84%aa%e5%8c%96%e6%9c%ac%e5%9c%b0%e6%96%87%e4%bb%b6%e7%b7%a9%e5%ad%98%ef%bc%88redis%e6%9c%ac%e5%9c%b0%e6%96%87%e4%bb%b6%e7%b7%a9%e5%ad%98%ef%bc%89-yXKDLCBSLj\">\u5229\u7528Redis\u512a\u5316\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff08redis\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u8d8a\u4f86\u8d8a\u591a\u5730\u88ab\u7528\u65bc\u512a\u5316\u672c\u5730\u6587\u4ef6\u7de9\u5b58\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u512a\u5316\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-yXKDLCBSLj\">\u4ec0\u9ebc\u662fRedis\uff1f<\/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\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1aRedis\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u901f\u5ea6\u6975\u5feb\u3002<\/li>\n<li>\u6301\u4e45\u5316\u9078\u9805\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u4fdd\u8b49\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li>\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\u652f\u6301\uff1a\u53ef\u4ee5\u901a\u904e\u96c6\u7fa4\u6a21\u5f0f\u64f4\u5c55\uff0c\u9069\u61c9\u5927\u898f\u6a21\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e6%9c%ac%e5%9c%b0%e6%96%87%e4%bb%b6%e7%b7%a9%e5%ad%98%ef%bc%9f-yXKDLCBSLj\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u9032\u884c\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff1f<\/h2>\n<p>\u5728\u50b3\u7d71\u7684\u6587\u4ef6\u7de9\u5b58\u4e2d\uff0c\u61c9\u7528\u7a0b\u5e8f\u901a\u5e38\u9700\u8981\u983b\u7e41\u5730\u8b80\u53d6\u548c\u5beb\u5165\u78c1\u789f\uff0c\u9019\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u672c\u5730\u6587\u4ef6\u7de9\u5b58\u7684\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u901f\u5ea6\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u53d6\u901f\u5ea6\u9060\u5feb\u65bc\u78c1\u789f\uff0c\u80fd\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u6e1b\u5c11I\/O\u64cd\u4f5c\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u78c1\u789f\u7684I\/O\u64cd\u4f5c\uff0c\u964d\u4f4e\u5ef6\u9072\u3002<\/li>\n<li><strong>\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e6%9c%ac%e5%9c%b0%e6%96%87%e4%bb%b6%e7%b7%a9%e5%ad%98-yXKDLCBSLj\">\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u672c\u5730\u6587\u4ef6\u7de9\u5b58<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff1a<\/p>\n<pre><code>import redis\nimport os\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef cache_file_content(file_path):\n    # \u6aa2\u67e5\u6587\u4ef6\u5167\u5bb9\u662f\u5426\u5df2\u7de9\u5b58\n    if r.exists(file_path):\n        print(\"\u5f9e\u7de9\u5b58\u4e2d\u8b80\u53d6\u6587\u4ef6\u5167\u5bb9\")\n        return r.get(file_path).decode('utf-8')\n    else:\n        print(\"\u5f9e\u78c1\u789f\u8b80\u53d6\u6587\u4ef6\u5167\u5bb9\")\n        with open(file_path, 'r') as file:\n            content = file.read()\n            # \u5c07\u6587\u4ef6\u5167\u5bb9\u7de9\u5b58\u5230Redis\n            r.set(file_path, content)\n            return content\n\n# \u4f7f\u7528\u793a\u4f8b\nfile_path = 'example.txt'\ncontent = cache_file_content(file_path)\nprint(content)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u672c\u5730\u7684Redis\u670d\u52d9\u5668\u3002\u7136\u5f8c\uff0c\u5b9a\u7fa9\u4e86\u4e00\u500b\u51fd\u6578`cache_file_content`\uff0c\u8a72\u51fd\u6578\u6aa2\u67e5\u6307\u5b9a\u7684\u6587\u4ef6\u5167\u5bb9\u662f\u5426\u5df2\u7d93\u7de9\u5b58\u3002\u5982\u679c\u5df2\u7d93\u7de9\u5b58\uff0c\u5247\u76f4\u63a5\u5f9eRedis\u4e2d\u8b80\u53d6\uff1b\u5982\u679c\u6c92\u6709\uff0c\u5247\u5f9e\u78c1\u789f\u4e2d\u8b80\u53d6\u4e26\u5c07\u5167\u5bb9\u7de9\u5b58\u5230Redis\u4e2d\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-yXKDLCBSLj\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u672c\u5730\u6587\u4ef6\u7de9\u5b58\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u5c0d\u65bc\u4e0d\u518d\u9700\u8981\u7684\u7de9\u5b58\u6578\u64da\uff0c\u61c9\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4ee5\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684Redis\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u63d0\u9ad8\u5b58\u53d6\u6548\u7387\u3002<\/li>\n<li><strong>\u76e3\u63a7Redis\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u78ba\u4fdd\u5176\u904b\u884c\u5728\u6700\u4f73\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yXKDLCBSLj\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u512a\u5316\u672c\u5730\u6587\u4ef6\u7de9\u5b58\u662f\u4e00\u7a2e\u6709\u6548\u7684\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u65b9\u6cd5\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728\u5167\u5b58\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11I\/O\u64cd\u4f5c\uff0c\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72Redis\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u512a\u5316\u672c\u5730\u6587\u4ef6\u7de9\u5b58\uff0c\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u6e1b\u5c11\u5ef6\u9072\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-197654","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197654","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=197654"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197654\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}