{"id":128855,"date":"2024-10-26T17:15:20","date_gmt":"2024-10-26T09:15:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128855\/"},"modified":"2024-10-26T17:15:21","modified_gmt":"2024-10-26T09:15:21","slug":"redis%e5%af%a6%e7%8f%be%e7%87%92%e9%a4%85%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis-%e7%87%92%e9%a4%85%e6%a8%a1%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128855\/","title":{"rendered":"Redis\u5be6\u73fe\u71d2\u9905\u6a21\u5f0f\u7684\u5be6\u8e10\uff08redis \u71d2\u9905\u6a21\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e7%87%92%e9%a4%85%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis-%e7%87%92%e9%a4%85%e6%a8%a1%e5%bc%8f%ef%bc%89-yrTQiUORRl\">Redis\u5be6\u73fe\u71d2\u9905\u6a21\u5f0f\u7684\u5be6\u8e10\uff08redis \u71d2\u9905\u6a21\u5f0f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5176\u4e2d\u71d2\u9905\u6a21\u5f0f\uff08Cache Aside Pattern\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u7de9\u5b58\u7b56\u7565\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u71d2\u9905\u6a21\u5f0f\u7684\u5be6\u73fe\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%87%92%e9%a4%85%e6%a8%a1%e5%bc%8f%ef%bc%9f-yrTQiUORRl\">\u4ec0\u9ebc\u662f\u71d2\u9905\u6a21\u5f0f\uff1f<\/h2>\n<p>\u71d2\u9905\u6a21\u5f0f\u662f\u4e00\u7a2e\u7de9\u5b58\u7b56\u7565\uff0c\u4e3b\u8981\u7528\u65bc\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u3002\u5728\u9019\u7a2e\u6a21\u5f0f\u4e2d\uff0c\u61c9\u7528\u7a0b\u5e8f\u9996\u5148\u67e5\u8a62\u7de9\u5b58\uff08\u5982Redis\uff09\uff0c\u5982\u679c\u7de9\u5b58\u4e2d\u5b58\u5728\u6240\u9700\u6578\u64da\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u7de9\u5b58\u4e2d\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u6578\u64da\uff0c\u4e26\u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5165\u7de9\u5b58\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4f7f\u7528\u3002\u9019\u6a23\u7684\u6d41\u7a0b\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%87%92%e9%a4%85%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-yrTQiUORRl\">Redis\u71d2\u9905\u6a21\u5f0f\u7684\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<p>\u5be6\u73feRedis\u71d2\u9905\u6a21\u5f0f\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u6b65\u9a5f\u4e00\uff1a\u67e5\u8a62\u7de9\u5b58<\/strong><\/li>\n<p>\u9996\u5148\uff0c\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u67e5\u8a62Redis\u7de9\u5b58\uff0c\u4f7f\u7528\u76f8\u61c9\u7684\u9375\u4f86\u7372\u53d6\u6578\u64da\u3002<\/p>\n<pre><code>result = redis.get(\"key\")<\/code><\/pre>\n<li><strong>\u6b65\u9a5f\u4e8c\uff1a\u6aa2\u67e5\u7de9\u5b58\u7d50\u679c<\/strong><\/li>\n<p>\u5982\u679c\u7d50\u679c\u4e0d\u70ba\u7a7a\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u8a72\u7d50\u679c\uff1b\u5982\u679c\u7d50\u679c\u70ba\u7a7a\uff0c\u5247\u9032\u5165\u4e0b\u4e00\u6b65\u3002<\/p>\n<pre><code>if result is not None:\n        return result<\/code><\/pre>\n<li><strong>\u6b65\u9a5f\u4e09\uff1a\u67e5\u8a62\u6578\u64da\u5eab<\/strong><\/li>\n<p>\u7576\u7de9\u5b58\u4e2d\u6c92\u6709\u6578\u64da\u6642\uff0c\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u6240\u9700\u6578\u64da\u3002<\/p>\n<pre><code>result = database.query(\"SELECT * FROM table WHERE id = ?\")<\/code><\/pre>\n<li><strong>\u6b65\u9a5f\u56db\uff1a\u66f4\u65b0\u7de9\u5b58<\/strong><\/li>\n<p>\u67e5\u8a62\u5230\u6578\u64da\u5f8c\uff0c\u5c07\u5176\u5b58\u5165Redis\u7de9\u5b58\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4f7f\u7528\u3002<\/p>\n<pre><code>redis.set(\"key\", result)<\/code><\/pre>\n<\/ul>\n<h2 id=\"redis%e7%87%92%e9%a4%85%e6%a8%a1%e5%bc%8f%e7%9a%84%e5%84%aa%e5%8b%a2-yrTQiUORRl\">Redis\u71d2\u9905\u6a21\u5f0f\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u71d2\u9905\u6a21\u5f0f\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u7de9\u5b58\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u71d2\u9905\u6a21\u5f0f\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9748\u6d3b\u8abf\u6574\u7de9\u5b58\u7b56\u7565\uff0c\u9069\u61c9\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-yrTQiUORRl\">\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u7576\u7528\u6236\u67e5\u8a62\u5546\u54c1\u4fe1\u606f\u6642\uff0c\u9996\u5148\u6703\u67e5\u8a62Redis\u7de9\u5b58\u3002\u5982\u679c\u8a72\u5546\u54c1\u4fe1\u606f\u5df2\u7d93\u88ab\u7de9\u5b58\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u66f4\u65b0\u7de9\u5b58\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u6e1b\u5c11\u4e86\u6578\u64da\u5eab\u7684\u67e5\u8a62\u8ca0\u64d4\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-yrTQiUORRl\">\u7d50\u8ad6<\/h2>\n<p>Redis\u71d2\u9905\u6a21\u5f0f\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u7b56\u7565\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u5408\u7406\u7684\u5be6\u73fe\u548c\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u5404\u7a2e\u5834\u666f\u4e2d\u5145\u5206\u767c\u63eeRedis\u7684\u512a\u52e2\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u3001<code>\u4f3a\u670d\u5668<\/code>\u3001<code>\u96f2\u4f3a\u670d\u5668<\/code>\u7b49\u76f8\u95dc\u8cc7\u8a0a\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\u7d22Redis\u71d2\u9905\u6a21\u5f0f\u7684\u5be6\u8e10\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u7de9\u5b58\u8207\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\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-128855","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128855","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=128855"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128855\/revisions"}],"predecessor-version":[{"id":128856,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128855\/revisions\/128856"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}