{"id":159903,"date":"2024-11-03T18:37:18","date_gmt":"2024-11-03T10:37:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159903\/"},"modified":"2024-11-03T18:37:20","modified_gmt":"2024-11-03T10:37:20","slug":"redis-%e7%b7%a9%e5%ad%98%e5%92%8c%e5%85%a7%e5%ad%98%ef%bc%9a%e7%b4%85%e8%89%b2%e4%b9%8b%e7%bf%bc-redis-%e7%b7%a9%e5%ad%98%e8%88%87%e5%85%a7%e5%ad%98%e7%9a%84%e9%85%8d%e5%90%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159903\/","title":{"rendered":"REDIS \u7de9\u5b58\u548c\u5167\u5b58\uff1a\u7d05\u8272\u4e4b\u7ffc Redis \u7de9\u5b58\u8207\u5167\u5b58\u7684\u914d\u5408"},"content":{"rendered":"<h1 id=\"redis-%e7%b7%a9%e5%ad%98%e5%92%8c%e5%85%a7%e5%ad%98%ef%bc%9a%e7%b4%85%e8%89%b2%e4%b9%8b%e7%bf%bc-redis-%e7%b7%a9%e5%ad%98%e8%88%87%e5%85%a7%e5%ad%98%e7%9a%84%e9%85%8d%e5%90%88-WijPpQzMTW\">REDIS \u7de9\u5b58\u548c\u5167\u5b58\uff1a\u7d05\u8272\u4e4b\u7ffc Redis \u7de9\u5b58\u8207\u5167\u5b58\u7684\u914d\u5408<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u66f4\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u6578\u64da\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u8207\u5167\u5b58\u7684\u914d\u5408\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-WijPpQzMTW\">\u4ec0\u9ebc\u662f Redis\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u662f\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\u3002Redis \u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5eab\uff0c\u9084\u53ef\u4ee5\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\u8868\u73fe\u51fa\u8272\u3002<\/p>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-WijPpQzMTW\">Redis \u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis \u7de9\u5b58\u7684\u57fa\u672c\u539f\u7406\u662f\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u6027\u80fd\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u61c9\u7528\u7a0b\u5e8f\u9996\u5148\u6aa2\u67e5 Redis \u7de9\u5b58\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u5f9e\u7de9\u5b58\u4e2d\u8fd4\u56de\uff1b\u5982\u679c\u6578\u64da\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7372\u53d6\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230 Redis \u4e2d\u4ee5\u5099\u4e0b\u6b21\u4f7f\u7528\u3002<\/p>\n<h3 id=\"redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e5%84%aa%e5%8b%a2-WijPpQzMTW\">Redis \u7de9\u5b58\u7684\u512a\u52e2<\/h3>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u7531\u65bc\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis \u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\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<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u53ef\u4ee5\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5b9a\u671f\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e8%88%87%e5%85%a7%e5%ad%98%e7%9a%84%e9%85%8d%e5%90%88-WijPpQzMTW\">Redis \u8207\u5167\u5b58\u7684\u914d\u5408<\/h2>\n<p>Redis \u7684\u9ad8\u6548\u6027\u80fd\u4e3b\u8981\u5f97\u76ca\u65bc\u5176\u5167\u5b58\u7ba1\u7406\u6a5f\u5236\u3002Redis \u4f7f\u7528\u4e86\u4e00\u7a2e\u7a31\u70ba\u300c\u5167\u5b58\u6620\u5c04\u300d\u7684\u6280\u8853\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u9ad8\u6548\u5730\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u9019\u7a2e\u6280\u8853\u5141\u8a31 Redis \u5728\u5167\u5b58\u4e2d\u5feb\u901f\u67e5\u627e\u6578\u64da\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u9700\u8981\u6642\u81ea\u52d5\u91cb\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5167\u5b58\u3002<\/p>\n<h3 id=\"%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e7%ad%96%e7%95%a5-WijPpQzMTW\">\u5167\u5b58\u7ba1\u7406\u7b56\u7565<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6839\u64da\u61c9\u7528\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09\uff1a<\/strong>\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis \u5c07\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li><strong>LFU\uff08Least Frequently Used\uff09\uff1a<\/strong>\u6839\u64da\u9375\u7684\u4f7f\u7528\u983b\u7387\u4f86\u6c7a\u5b9a\u522a\u9664\u7684\u5c0d\u8c61\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09\uff1a<\/strong>\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u904e\u671f\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-WijPpQzMTW\">\u5be6\u969b\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u7de9\u5b58\nr.set('key', 'value')\n\n# \u7372\u53d6\u7de9\u5b58\nvalue = r.get('key')\nprint(value)  # \u8f38\u51fa\uff1ab'value'<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u672c\u5730\u7684 Redis \u670d\u52d9\u5668\uff0c\u7136\u5f8c\u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\uff0c\u6700\u5f8c\u7372\u53d6\u4e26\u6253\u5370\u8a72\u503c\u3002\u9019\u5c55\u793a\u4e86 Redis \u5728\u7de9\u5b58\u6578\u64da\u6642\u7684\u7c21\u55ae\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-WijPpQzMTW\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u7de9\u5b58\u7cfb\u7d71\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis \u4e0d\u50c5\u6e1b\u5c11\u4e86\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u9084\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis \u7684\u61c9\u7528\u5834\u666f\u5c07\u6703\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\uff0c\u6210\u70ba\u958b\u767c\u8005\u5728\u69cb\u5efa\u9ad8\u6027\u80fd\u61c9\u7528\u6642\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u4e4b\u7ffc\u5982\u4f55\u6709\u6548\u7d50\u5408 Redis \u7de9\u5b58\u8207\u5167\u5b58\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\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-159903","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159903","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=159903"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159903\/revisions"}],"predecessor-version":[{"id":159904,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159903\/revisions\/159904"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}