{"id":167547,"date":"2024-11-06T01:34:27","date_gmt":"2024-11-05T17:34:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167547\/"},"modified":"2024-11-06T01:34:27","modified_gmt":"2024-11-05T17:34:27","slug":"%e5%88%a9%e7%94%a8redis%e9%80%b2%e8%a1%8c%e9%ab%98%e6%95%88%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%88%e5%88%a9%e7%94%a8redis%e5%81%9a%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167547\/","title":{"rendered":"\u5229\u7528Redis\u9032\u884c\u9ad8\u6548\u7de9\u5b58\u7ba1\u7406\uff08\u5229\u7528redis\u505a\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e9%80%b2%e8%a1%8c%e9%ab%98%e6%95%88%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86-iFNBLeFFey\">\u5229\u7528Redis\u9032\u884c\u9ad8\u6548\u7de9\u5b58\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\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\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u7de9\u5b58\u7ba1\u7406\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-iFNBLeFFey\">\u4ec0\u9ebc\u662fRedis\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\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u5beb\u64cd\u4f5c\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u4fdd\u8b49\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\uff1a\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\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%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%9f-iFNBLeFFey\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\uff1f<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728\u5167\u5b58\u4e2d\uff0cRedis\u80fd\u5920\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u5c07\u71b1\u6578\u64da\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u964d\u4f4e\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u904e\u671f\u7b56\u7565\uff1a<\/strong>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u80fd\u5920\u81ea\u52d5\u6e05\u7406\u904e\u671f\u6578\u64da\uff0c\u4fdd\u6301\u7de9\u5b58\u7684\u6709\u6548\u6027\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%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%9f-iFNBLeFFey\">\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\uff1f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\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# \u8a2d\u7f6e\u7de9\u5b58\ndef set_cache(key, value, expire_time=60):\n    r.set(key, value, ex=expire_time)\n\n# \u7372\u53d6\u7de9\u5b58\ndef get_cache(key):\n    value = r.get(key)\n    if value:\n        return value.decode('utf-8')\n    return None\n\n# \u4f7f\u7528\u793a\u4f8b\nset_cache('user:1000', 'John Doe', expire_time=120)\nuser = get_cache('user:1000')\nprint(user)  # \u8f38\u51fa: John Doe\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\uff0c\u7136\u5f8c\u5b9a\u7fa9\u4e86\u5169\u500b\u51fd\u6578\uff1a\u4e00\u500b\u7528\u65bc\u8a2d\u7f6e\u7de9\u5b58\uff0c\u53e6\u4e00\u500b\u7528\u65bc\u7372\u53d6\u7de9\u5b58\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u6211\u5011\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u4e0d\u6703\u7121\u9650\u589e\u9577\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-iFNBLeFFey\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u7ba1\u7406\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\uff0c\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216LFU\uff08\u6700\u4e0d\u5e38\u7528\uff09\u7b49\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u904e\u671f\u6216\u4e0d\u518d\u6709\u6548\u3002<\/li>\n<li><strong>\u76e3\u63a7\u7de9\u5b58\u547d\u4e2d\u7387\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7\u7de9\u5b58\u7684\u547d\u4e2d\u7387\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-iFNBLeFFey\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7de9\u5b58\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7Redis\u7121\u7591\u662f\u4e00\u500b\u660e\u667a\u7684\u6c7a\u5b9a\u3002<\/p>\n<p>\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\u4e86\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u548c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u6548\u7387\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-167547","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167547","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=167547"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167547\/revisions"}],"predecessor-version":[{"id":167548,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167547\/revisions\/167548"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}