{"id":201219,"date":"2025-05-10T09:21:08","date_gmt":"2025-05-10T01:21:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201219\/"},"modified":"2025-05-10T09:21:08","modified_gmt":"2025-05-10T01:21:08","slug":"redis%e9%ab%98%e5%b9%b6%e5%8f%91%e6%83%85%e5%86%b5%e4%b8%8b%e5%b9%b6%e5%8f%91%e6%89%a3%e5%87%8f%e5%ba%93%e5%ad%98%e9%a1%b9%e7%9b%ae%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201219\/","title":{"rendered":"Redis\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u5e76\u53d1\u6263\u51cf\u5e93\u5b58\u9879\u76ee\u5b9e\u6218"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u5e76\u53d1\u6263\u51cf\u5e93\u5b58\u9879\u76ee\u5b9e\u6218<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aRedis\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u5e76\u53d1\u6263\u51cf\u5e93\u5b58\u9879\u76ee\u5b9e\u6218\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n<p>\u76f8\u4fe1\u5927\u5bb6\u4ece\u7f51\u4e0a\u5b66\u4e60\u9879\u76ee\u5927\u90e8\u5206\u4eba\u7b2c\u4e00\u4e2a\u9879\u76ee\u90fd\u662f\u7535\u5546\uff0c\u751f\u6d3b\u4e2d\u65f6\u65f6\u523b\u523b\u4e5f\u4f1a\u7528\u5230\u7535\u5546APP\uff0c\u4f8b\u5982\u6dd8\u5b9d\uff0c\u4eac\u4e1c\u7b49\u3002\u505a\u6280\u672f\u7684\u4eba\u90fd\u77e5\u9053\uff0c\u7535\u5546\u7684\u4e1a\u52a1\u903b\u8f91\u7b80\u5355\uff0c\u4f46\u662f\u5927\u90e8\u5206\u7535\u5546\u90fd\u4f1a\u6d89\u53ca\u5230\u9ad8\u5e76\u53d1\u9ad8\u53ef\u7528\uff0c\u5bf9\u5e76\u53d1\u548c\u5bf9\u6570\u636e\u7684\u5904\u7406\u8981\u6c42\u662f\u5f88\u9ad8\u7684\u3002\u8fd9\u91cc\u6211\u4eca\u5929\u5c31\u8bb2\u4e00\u4e0b\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u662f\u5982\u4f55\u6263\u51cf\u5e93\u5b58\u7684\uff1f<\/p>\n<p>\u6211\u4eec\u5bf9\u6263\u51cf\u5e93\u5b58\u6240\u9700\u8981\u5173\u6ce8\u7684\u6280\u672f\u70b9\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5f53\u524d\u5269\u4f59\u7684\u6570\u91cf\u5927\u4e8e\u7b49\u4e8e\u5f53\u524d\u9700\u8981\u6263\u51cf\u7684\u6570\u91cf\uff0c\u4e0d\u5141\u8bb8\u8d85\u5356<\/li>\n<li>\u5bf9\u4e8e\u540c\u4e00\u4e2a\u6570\u636e\u7684\u6570\u91cf\u5b58\u5728\u7528\u6237\u5e76\u53d1\u6263\u51cf\uff0c\u9700\u8981\u4fdd\u8bc1\u5e76\u53d1\u7684\u4e00\u81f4\u6027<\/li>\n<li>\u9700\u8981\u4fdd\u8bc1\u53ef\u7528\u6027\u548c\u6027\u80fd\uff0c\u6027\u80fd\u81f3\u5c11\u662f\u79d2\u7ea7<\/li>\n<li>\u4e00\u6b21\u7684\u6263\u51cf\u5305\u542b\u591a\u4e2a\u76ee\u6807\u6570\u91cf<\/li>\n<li>\u5f53\u6b21\u6263\u51cf\u6709\u591a\u4e2a\u6570\u91cf\u65f6\uff0c\u5176\u4e2d\u4e00\u4e2a\u6263\u51cf\u4e0d\u6210\u529f\u5373\u4e0d\u6210\u529f\uff0c\u9700\u8981\u56de\u6eda<\/li>\n<li>\u5fc5\u987b\u6709\u6263\u51cf\u624d\u80fd\u6709\u5f52\u8fd8<\/li>\n<li>\u8fd4\u8fd8\u7684\u6570\u91cf\u5fc5\u987b\u8981\u52a0\u56de\uff0c\u4e0d\u80fd\u4e22\u5931<\/li>\n<li>\u4e00\u6b21\u6263\u51cf\u53ef\u4ee5\u6709\u591a\u6b21\u8fd4\u8fd8<\/li>\n<li>\u8fd4\u8fd8\u9700\u8981\u4fdd\u8bc1\u5e42\u7b49\u6027<\/li>\n<\/ul>\n<h2>\u7b2c\u4e00\u79cd\u65b9\u6848\uff1a\u7eafMySQL\u6263\u51cf\u5b9e\u73b0<\/h2>\n<p>\u987e\u540d\u601d\u4e49\uff0c\u5c31\u662f\u6263\u51cf\u4e1a\u52a1\u5b8c\u5168\u4f9d\u8d56MySQL\u7b49\u6570\u636e\u5e93\u6765\u5b8c\u6210\u3002\u800c\u4e0d\u4f9d\u8d56\u4e00\u4e9b\u5176\u4ed6\u7684\u4e2d\u95f4\u4ef6\u6216\u8005\u7f13\u5b58\u3002\u7eaf\u6570\u636e\u5e93\u5b9e\u73b0\u7684\u597d\u5904\u5c31\u662f\u903b\u8f91\u7b80\u5355\uff0c\u5f00\u53d1\u4ee5\u53ca\u90e8\u7f72\u6210\u672c\u4f4e\u3002\uff08\u9002\u7528\u4e8e\u4e2d\u5c0f\u578b\u7535\u5546\uff09\u3002<\/p>\n<p>\u7eaf\u6570\u636e\u5e93\u7684\u5b9e\u73b0\u4e4b\u6240\u4ee5\u80fd\u591f\u6ee1\u8db3\u6263\u51cf\u4e1a\u52a1\u7684\u5404\u9879\u529f\u80fd\u8981\u6c42\uff0c\u4e3b\u8981\u4f9d\u8d56\u4e24\u70b9\uff1a<\/p>\n<ul>\n<li>\u57fa\u4e8e\u6570\u636e\u5e93\u7684\u4e50\u89c2\u9501\u65b9\u5f0f\u4fdd\u8bc1\u5e76\u53d1\u6263\u51cf\u7684\u5f3a\u4e00\u81f4\u6027<\/li>\n<li>\u57fa\u4e8e\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u5b9e\u73b0\u6279\u91cf\u6263\u51cf\u5931\u8d25\u8fdb\u884c\u56de\u6eda<\/li>\n<\/ul>\n<p>\u57fa\u4e8e\u4e0a\u8ff0\u65b9\u6848\uff0c\u5b83\u5305\u542b\u4e00\u4e2a\u6263\u51cf\u670d\u52a1\u548c\u4e00\u4e2a\u6570\u91cf\u6570\u636e\u5e93<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247813063affdb2121c5.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5982\u679c\u6570\u636e\u91cf\u5355\u5e93\u538b\u529b\u5f88\u5927\uff0c\u4e5f\u53ef\u4ee5\u505a\u4e3b\u4ece\u548c\u5206\u5e93\u5206\u8868\uff0c\u670d\u52a1\u53ef\u4ee5\u505a\u96c6\u7fa4\u7b49\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247813063affdb264e1b.jpg\" class=\"aligncenter\"><\/p>\n<p>\u4e00\u6b21\u5b8c\u6574\u7684\u6d41\u7a0b\u5c31\u662f\u5148\u8fdb\u884c\u6570\u636e\u6821\u9a8c\uff0c\u5728\u5176\u4e2d\u505a\u4e00\u4e9b\u53c2\u6570\u683c\u5f0f\u6821\u9a8c\uff0c\u8fd9\u91cc\u505a\u63a5\u53e3\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u8981\u4fdd\u6301\u4e00\u4e2a\u539f\u5219\u5c31\u662f\u4e0d\u4fe1\u4efb\u539f\u5219\uff0c\u4e00\u5207\u6570\u636e\u90fd\u4e0d\u8981\u76f8\u4fe1\uff0c\u90fd\u9700\u8981\u505a\u6821\u9a8c\u5224\u65ad\u3002\u5176\u6b21\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u884c\u5e93\u5b58\u6263\u51cf\u7684\u524d\u7f6e\u6821\u9a8c\u3002\u6bd4\u5982\u5f53\u524d\u5e93\u5b58\u4e2d\u7684\u5e93\u5b58\u53ea\u67098\u4e2a\uff0c\u800c\u7528\u6237\u8981\u8d2d\u4e7010\u4e2a\uff0c\u6b64\u65f6\u7684\u6570\u636e\u6821\u9a8c\u4e2d\u5373\u53ef\u524d\u7f6e\u62e6\u622a\uff0c\u51cf\u5c11\u5bf9\u4e8e\u6570\u636e\u5e93\u7684\u5199\u64cd\u4f5c\u3002\u7eaf\u8bfb\u4e0d\u4f1a\u52a0\u9501\uff0c\u6027\u80fd\u8f83\u9ad8\uff0c\u53ef\u4ee5\u91c7\u7528\u6b64\u79cd\u65b9\u5f0f\u63d0\u5347\u5e76\u53d1\u91cf\u3002<\/p>\n<pre>update xxx set leavedAmount=leavedAmount-currentAmount where skuid='xxx' and leavedAmount&gt;=currentAmount<\/pre>\n<p>\u6b64SQL\u91c7\u7528\u4e86\u7c7b\u4f3c\u4e50\u89c2\u9501\u7684\u65b9\u5f0f\u5b9e\u73b0\u4e86\u539f\u5b50\u6027\u3002\u5728where\u540e\u9762\u5224\u65ad\u5269\u4f59\u6570\u91cf\u5927\u4e8e\u7b49\u4e8e\u9700\u8981\u7684\u6570\u91cf\uff0c\u624d\u80fd\u6210\u529f\uff0c\u5426\u5219\u5931\u8d25\u3002<\/p>\n<p>\u6263\u51cf\u5b8c\u6210\u4e4b\u540e\uff0c\u9700\u8981\u8bb0\u5f55\u6d41\u6c34\u6570\u636e\u3002\u6bcf\u4e00\u6b21\u6263\u51cf\u7684\u65f6\u5019\uff0c\u90fd\u9700\u8981\u5916\u90e8\u7528\u6237\u4f20\u5165\u4e00\u4e2auuid\u4f5c\u4e3a\u6d41\u6c34\u7f16\u53f7\uff0c\u6b64\u7f16\u53f7\u662f\u5168\u5c40\u552f\u4e00\u7684\u3002\u7528\u6237\u5728\u6263\u51cf\u65f6\u4f20\u5165\u552f\u4e00\u7684\u7f16\u53f7\u6709\u4e24\u4e2a\u4f5c\u7528\uff1a<\/p>\n<ul>\n<li>\u5f53\u7528\u6237\u5f52\u8fd8\u6570\u91cf\u65f6\uff0c\u9700\u8981\u5e26\u56de\u6b64\u7f16\u7801\uff0c\u7528\u6765\u6807\u8bc6\u6b64\u6b21\u8fd4\u8fd8\u5c5e\u4e8e\u5386\u53f2\u4e0a\u7684\u54ea\u6b21\u6263\u51cf\u3002<\/li>\n<li>\u8fdb\u884c\u5e42\u7b49\u6027\u63a7\u5236\u3002\u5f53\u7528\u6237\u8c03\u7528\u6263\u51cf\u63a5\u53e3\u51fa\u73b0\u8d85\u65f6\u65f6\uff0c\u56e0\u4e3a\u7528\u6237\u4e0d\u77e5\u9053\u662f\u5426\u6210\u529f\uff0c\u7528\u6237\u53ef\u4ee5\u91c7\u7528\u6b64\u7f16\u53f7\u8fdb\u884c\u91cd\u8bd5\u6216\u53cd\u67e5\u3002\u5728\u91cd\u8bd5\u65f6\uff0c\u4f7f\u7528\u6b64\u7f16\u53f7\u8fdb\u884c\u6807\u8bc6\u9632\u91cd<\/li>\n<\/ul>\n<p>\u5f53\u7528\u6237\u53ea\u8d2d\u4e70\u67d0\u4e2a\u5546\u54c1\u4e00\u4e2a\u7684\u65f6\u5019\uff0c\u5982\u679c\u6821\u9a8c\u65f6\u5269\u4f59\u5e93\u5b58\u67098\u4e2a\uff0c\u6b64\u65f6\u6821\u9a8c\u901a\u8fc7\u3002\u4f46\u5728\u540e\u7eed\u7684\u5b9e\u9645\u6263\u51cf\u65f6\uff0c\u56e0\u4e3a\u5176\u4ed6\u7528\u6237\u4e5f\u5728\u5e76\u53d1\u7684\u6263\u51cf\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5e7b\u8bfb\uff0c\u6b64\u65f6\u7528\u6237\u5b9e\u9645\u53bb\u6263\u51cf\u65f6\u4e0d\u8db3\u4e00\u4e2a\uff0c\u5bfc\u81f4\u5931\u8d25\u3002\u8fd9\u79cd\u573a\u666f\u4f1a\u5bfc\u81f4\u591a\u4e00\u6b21\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u964d\u4f4e\u6574\u4f53\u7684\u6263\u51cf\u6027\u80fd\u3002\u8fd9\u65f6\u5019\u53ef\u4ee5\u5bf9MySQL\u67b6\u6784\u8fdb\u884c\u5347\u7ea7<\/p>\n<h3>MySQL\u67b6\u6784\u5347\u7ea7<\/h3>\n<p>\u591a\u4e00\u6b21\u67e5\u8be2\uff0c\u5c31\u4f1a\u589e\u52a0\u6570\u636e\u5e93\u7684\u538b\u529b\uff0c\u540c\u65f6\u5bf9\u6574\u4f53\u6027\u80fd\u4e5f\u6709\u4e00\u5b9a\u7684\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u5bf9\u5916\u63d0\u4f9b\u7684\u67e5\u8be2\u5e93\u5b58\u6570\u91cf\u7684\u63a5\u53e3\u4e5f\u4f1a\u5bf9\u6570\u636e\u5e93\u4ea7\u751f\u538b\u529b\uff0c\u540c\u65f6\u8bfb\u7684\u8bf7\u6c42\u8981\u8fdc\u5927\u4e8e\u5199\u3002<\/p>\n<p>\u6839\u636e\u4e1a\u52a1\u573a\u666f\u5206\u6790\uff0c\u8bfb\u5e93\u5b58\u7684\u8bf7\u6c42\u4e00\u822c\u662f\u987e\u5ba2\u6d4f\u89c8\u5546\u54c1\u65f6\u4ea7\u751f\uff0c\u800c\u8c03\u7528\u6263\u51cf\u5e93\u5b58\u7684\u8bf7\u6c42\u57fa\u672c\u4e0a\u662f\u7528\u6237\u8d2d\u4e70\u65f6\u624d\u89e6\u53d1\u3002\u7528\u6237\u8d2d\u4e70\u8bf7\u6c42\u7684\u4e1a\u52a1\u4ef7\u503c\u6bd4\u8bfb\u8bf7\u6c42\u4f1a\u66f4\u5927\uff0c\u56e0\u6b64\u5bf9\u4e8e\u5199\u9700\u8981\u91cd\u70b9\u4fdd\u969c\u3002\u9488\u5bf9\u4e0a\u8ff0\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u5bf9MySQL\u6574\u4f53\u67b6\u6784\u8fdb\u884c\u5347\u7ea7<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247813063affdb2b30bb.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6574\u4f53\u7684\u5347\u7ea7\u7b56\u7565\u91c7\u7528\u8bfb\u5199\u5206\u79bb\u7684\u65b9\u5f0f\uff0c\u53e6\u5916\u4e3b\u4ece\u590d\u5236\u76f4\u63a5\u4f7f\u7528MySQL\u7b49\u6570\u636e\u5e93\u5df2\u6709\u7684\u529f\u80fd\uff0c\u6539\u52a8\u4e0a\u975e\u5e38\u5c0f\uff0c\u53ea\u8981\u5728\u6263\u51cf\u670d\u52a1\u91cc\u914d\u7f6e\u4e24\u4e2a\u6570\u636e\u6e90\u3002\u5f53\u5ba2\u6237\u67e5\u8be2\u5269\u4f59\u5e93\u5b58\uff0c\u6263\u51cf\u670d\u52a1\u4e2d\u7684\u524d\u7f6e\u6821\u9a8c\u65f6\uff0c\u8bfb\u53d6\u4ece\u6570\u636e\u5e93\u5373\u53ef\u3002\u800c\u771f\u6b63\u7684\u6570\u636e\u6263\u51cf\u8fd8\u662f\u4f7f\u7528\u4e3b\u6570\u636e\u5e93\u3002<\/p>\n<p>\u8bfb\u5199\u5206\u79bb\u4e4b\u540e\uff0c\u6839\u636e\u4e8c\u516b\u539f\u5219\uff0c80% \u7684\u5747\u4e3a\u8bfb\u6d41\u91cf\uff0c\u4e3b\u5e93\u7684\u538b\u529b\u964d\u4f4e\u4e86 80%\u3002\u4f46\u91c7\u7528\u4e86\u8bfb\u5199\u5206\u79bb\u4e5f\u4f1a\u5bfc\u81f4\u8bfb\u53d6\u7684\u6570\u636e\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff0c\u4e0d\u8fc7\u5e93\u5b58\u6570\u91cf\u672c\u8eab\u5c31\u5728\u5b9e\u65f6\u53d8\u5316\uff0c\u77ed\u6682\u7684\u5dee\u5f02\u4e1a\u52a1\u4e0a\u662f\u53ef\u4ee5\u5bb9\u5fcd\u7684\uff0c\u6700\u7ec8\u7684\u5b9e\u9645\u6263\u51cf\u4f1a\u4fdd\u8bc1\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n<p>\u5728\u4e0a\u9762\u57fa\u7840\u4e0a\uff0c\u8fd8\u53ef\u4ee5\u5347\u7ea7\uff0c\u589e\u52a0\u7f13\u5b58<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247813163affdb30b4bd.jpg\" class=\"aligncenter\"><\/p>\n<p>\u7eaf\u6570\u636e\u5e93\u7684\u65b9\u6848\u867d\u7136\u53ef\u4ee5\u907f\u514d\u8d85\u5356\u548c\u5c11\u5356\u7684\u60c5\u51b5\uff0c\u4f46\u662f\u5e76\u53d1\u91cf\u5b9e\u5728\u5f88\u4f4e\uff0c\u6027\u80fd\u4e0d\u662f\u5f88\u4e50\u89c2\u3002\u6240\u4ee5\u8fd9\u91cc\u518d\u8fdb\u884c\u5347\u7ea7<\/p>\n<h2>\u7b2c\u4e8c\u79cd\u65b9\u6848\uff1a\u7f13\u5b58\u5b9e\u73b0\u6263\u51cf<\/h2>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247813163affdb362aa9.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd9\u548c\u524d\u9762\u7684\u6263\u51cf\u5e93\u5b58\u5176\u5b9e\u662f\u4e00\u6837\u7684\u3002\u4f46\u662f\u6b64\u65f6\u6263\u51cf\u670d\u52a1\u4f9d\u8d56\u7684\u662fRedis\u800c\u4e0d\u662f\u6570\u636e\u5e93\u4e86\u3002<\/p>\n<p>\u8fd9\u91cc\u9488\u5bf9Redis\u7684hash\u7ed3\u6784\u4e0d\u652f\u6301\u591a\u4e2akey\u7684\u6279\u91cf\u64cd\u4f5c\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528Redis+lua\u811a\u672c\u6765\u5b9e\u73b0\u6279\u91cf\u6263\u51cf\u5355\u7ebf\u7a0b\u8bf7\u6c42\u3002<\/p>\n<p>\u5347\u7ea7\u6210\u7eafRedis\u5b9e\u73b0\u6263\u51cf\u4e5f\u4f1a\u6709\u95ee\u9898<\/p>\n<ul>\n<li>Redis\u6302\u4e86\uff0c\u5982\u679c\u8fd8\u6ca1\u6709\u6267\u884c\u5230\u6263\u51cfRedis\u91cc\u9762\u5e93\u5b58\u7684\u64cd\u4f5c\u6302\u4e86\uff0c\u53ea\u9700\u8981\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u5931\u8d25\u5373\u53ef\u3002\u5982\u679c\u5df2\u7ecf\u6267\u884c\u5230Redis\u6263\u51cf\u5e93\u5b58\u4e4b\u540e\u6302\u4e86\u3002\u90a3\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u6709\u4e00\u4e2a\u5bf9\u8d26\u7a0b\u5e8f\u3002\u901a\u8fc7\u5bf9\u6bd4Redis\u4e0e\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u662f\u5426\u4e00\u81f4\uff0c\u5e76\u7ed3\u5408\u6263\u51cf\u670d\u52a1\u7684\u65e5\u5fd7\u3002\u5f53\u53d1\u73b0\u6570\u636e\u4e0d\u4e00\u81f4\u540c\u65f6\u65e5\u5fd7\u8bb0\u5f55\u6263\u51cf\u5931\u8d25\u65f6\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u6bd4Redis\u591a\u7684\u5e93\u5b58\u6570\u636e\u5728Redis\u8fdb\u884c\u52a0\u56de\u3002<\/li>\n<li>Redis\u6263\u51cf\u5b8c\u6210\uff0c\u5f02\u6b65\u5237\u65b0\u6570\u636e\u5e93\u5931\u8d25\u4e86\u3002\u6b64\u65f6Redis\u91cc\u9762\u7684\u6570\u636e\u662f\u51c6\u7684\uff0c\u6570\u636e\u5e93\u7684\u5e93\u5b58\u662f\u591a\u7684\u3002\u5728\u7ed3\u5408\u6263\u51cf\u670d\u52a1\u7684\u65e5\u5fd7\u786e\u5b9a\u662fRedis\u6263\u51cf\u6210\u529f\u5230\u4f46\u5f02\u6b65\u8bb0\u5f55\u6570\u636e\u5931\u8d25\u540e\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u6bd4Redis\u591a\u7684\u5e93\u5b58\u6570\u636e\u5728\u6570\u636e\u5e93\u4e2d\u8fdb\u884c\u6263\u51cf\u3002<\/li>\n<\/ul>\n<p>\u867d\u7136\u4f7f\u7528\u7eafRedis\u65b9\u6848\u53ef\u4ee5\u63d0\u9ad8\u5e76\u53d1\u91cf\uff0c\u4f46\u662f\u56e0\u4e3aRedis\u4e0d\u5177\u5907\u4e8b\u52a1\u7279\u6027\uff0c\u6781\u7aef\u60c5\u51b5\u4e0b\u4f1a\u5b58\u5728Redis\u7684\u6570\u636e\u65e0\u6cd5\u56de\u6eda\uff0c\u5bfc\u81f4\u51fa\u73b0\u5c11\u5356\u7684\u60c5\u51b5\u3002\u4e5f\u53ef\u80fd\u53d1\u751f\u5f02\u6b65\u5199\u5e93\u5931\u8d25\uff0c\u5bfc\u81f4\u591a\u6263\u7684\u6570\u636e\u518d\u4e5f\u65e0\u6cd5\u627e\u56de\u7684\u60c5\u51b5\u3002<\/p>\n<h2>\u7b2c\u4e09\u79cd\u65b9\u6848\uff1a\u6570\u636e\u5e93+\u7f13\u5b58 \u987a\u5e8f\u5199\u7684\u6027\u80fd\u66f4\u597d<\/h2>\n<p>\u5728\u5411\u78c1\u76d8\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\u65f6\uff0c\u5411\u6587\u4ef6\u672b\u5c3e\u4e0d\u65ad\u8ffd\u52a0\u5199\u5165\u7684\u6027\u80fd\u8981\u8fdc\u5927\u4e8e\u968f\u673a\u4fee\u6539\u7684\u6027\u80fd\u3002\u56e0\u4e3a\u5bf9\u4e8e\u4f20\u7edf\u7684\u673a\u68b0\u786c\u76d8\u6765\u8bf4\uff0c\u6bcf\u4e00\u6b21\u7684\u968f\u673a\u66f4\u65b0\u90fd\u9700\u8981\u673a\u68b0\u952e\u76d8\u7684\u78c1\u5934\u5728\u786c\u76d8\u7684\u76d8\u9762\u4e0a\u8fdb\u884c\u5bfb\u5740\uff0c\u518d\u53bb\u66f4\u65b0\u76ee\u6807\u6570\u636e\uff0c\u8fd9\u79cd\u65b9\u5f0f\u5341\u5206\u6d88\u8017\u6027\u80fd\u3002\u800c\u5411\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u5199\u5165\uff0c\u6bcf\u4e00\u6b21\u7684\u5199\u5165\u53ea\u9700\u8981\u78c1\u5934\u4e00\u6b21\u5bfb\u5740\uff0c\u5c06\u78c1\u5934\u5b9a\u4f4d\u5230\u6587\u4ef6\u672b\u5c3e\u5373\u53ef\uff0c\u540e\u7eed\u7684\u987a\u5e8f\u5199\u5165\u4e0d\u65ad\u8ffd\u52a0\u5373\u53ef\u3002<\/p>\n<p>\u5bf9\u4e8e\u56fa\u6001\u786c\u76d8\u6765\u8bf4\uff0c\u867d\u7136\u907f\u514d\u4e86\u78c1\u5934\u79fb\u52a8\uff0c\u4f46\u4f9d\u7136\u5b58\u5728\u4e00\u5b9a\u7684\u5bfb\u5740\u8fc7\u7a0b\u3002\u6b64\u5916\uff0c\u5bf9\u6587\u4ef6\u5185\u5bb9\u7684\u968f\u673a\u66f4\u65b0\u548c\u6570\u636e\u5e93\u7684\u8868\u66f4\u65b0\u6bd4\u8f83\u7c7b\u4f3c\uff0c\u90fd\u5b58\u5728\u52a0\u9501\u5e26\u6765\u7684\u6027\u80fd\u6d88\u8017\u3002<\/p>\n<p>\u6570\u636e\u5e93\u540c\u6837\u662f\u63d2\u5165\u8981\u6bd4\u66f4\u65b0\u7684\u6027\u80fd\u597d\u3002\u5bf9\u4e8e\u6570\u636e\u5e93\u7684\u66f4\u65b0\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u5bf9\u540c\u4e00\u6761\u6570\u636e\u5e76\u53d1\u66f4\u65b0\u7684\u4e00\u81f4\u6027\uff0c\u4f1a\u5728\u66f4\u65b0\u65f6\u589e\u52a0\u9501\uff0c\u4f46\u52a0\u9501\u662f\u5341\u5206\u6d88\u8017\u6027\u80fd\u7684\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u6ca1\u6709\u7d22\u5f15\u7684\u66f4\u65b0\u6761\u4ef6\uff0c\u8981\u60f3\u627e\u5230\u9700\u8981\u66f4\u65b0\u7684\u90a3\u6761\u6570\u636e\uff0c\u9700\u8981\u904d\u5386\u6574\u5f20\u8868\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(N)\u3002\u800c\u63d2\u5165\u53ea\u5728\u672b\u5c3e\u8fdb\u884c\u8ffd\u52a0\uff0c\u6027\u80fd\u975e\u5e38\u597d\u3002<\/p>\n<h3>\u987a\u5e8f\u5199\u7684\u67b6\u6784<\/h3>\n<p>\u901a\u8fc7\u4e0a\u9762\u7684\u7406\u8bba\u5c31\u53ef\u4ee5\u5f97\u51fa\u4e00\u4e2a\u517c\u5177\u6027\u80fd\u548c\u9ad8\u53ef\u9760\u7684\u6263\u51cf\u67b6\u6784<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247813163affdb3b5d79.jpg\" class=\"aligncenter\"><\/p>\n<p>\u4e0a\u8ff0\u7684\u67b6\u6784\u548c\u7eaf\u7f13\u5b58\u7684\u67b6\u6784\u533a\u522b\u5728\u4e8e\uff0c\u5199\u5165\u6570\u636e\u5e93\u4e0d\u662f\u5f02\u6b65\u5199\u5165\uff0c\u800c\u662f\u5728\u6263\u51cf\u7684\u65f6\u5019\u540c\u6b65\u5199\u5165\u3002\u540c\u6b65\u5199\u5165\u6570\u636e\u5e93\u4f7f\u7528\u7684\u662finsert\u64cd\u4f5c\uff0c\u5c31\u662f\u987a\u5e8f\u5199\uff0c\u800c\u4e0d\u662fupdate\u505a\u6570\u636e\u5e93\u6570\u91cf\u7684\u4fee\u6539\uff0c\u6240\u4ee5\uff0c\u6027\u80fd\u4f1a\u66f4\u597d\u3002<\/p>\n<p>insert \u7684\u6570\u636e\u5e93\u79f0\u4e3a\u4efb\u52a1\u5e93\uff0c\u5b83\u53ea\u5b58\u50a8\u6bcf\u6b21\u6263\u51cf\u7684\u539f\u59cb\u6570\u636e\uff0c\u800c\u4e0d\u505a\u771f\u5b9e\u6263\u51cf\uff08\u5373\u4e0d\u8fdb\u884c update\uff09\u3002\u5b83\u7684\u8868\u7ed3\u6784\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<pre>create table task{\n  id bigint not null comment \"\u4efb\u52a1\u987a\u5e8f\u7f16\u53f7\",\n  task_id bigint not null \n}<\/pre>\n<p>\u4efb\u52a1\u8868\u91cc\u5b58\u50a8\u7684\u5185\u5bb9\u683c\u5f0f\u53ef\u4ee5\u4e3a JSON\u3001XML \u7b49\u7ed3\u6784\u5316\u7684\u6570\u636e\u3002\u4ee5 JSON \u4e3a\u4f8b\uff0c\u6570\u636e\u5185\u5bb9\u5927\u81f4\u53ef\u4ee5\u5982\u4e0b\uff1a<\/p>\n<pre>{\n  \"\u6263\u51cf\u53f7\":uuid,\n  \"skuid1\":\"\u6570\u91cf\",\n  \"skuid2\":\"\u6570\u91cf\",\n  \"xxxx\":\"xxxx\"\n}<\/pre>\n<p>\u8fd9\u91cc\u6211\u4eec\u80af\u5b9a\u662f\u8fd8\u6709\u4e00\u4e2a\u8bb0\u5f55\u4e1a\u52a1\u6570\u636e\u7684\u5e93\uff0c\u8fd9\u91cc\u5b58\u50a8\u7684\u662f\u771f\u6b63\u7684\u6263\u51cf\u540d\u4f01\u548cSKU\u7684\u6c47\u603b\u6570\u636e\u3002\u5bf9\u4e8e\u53e6\u4e00\u4e2a\u5e93\u91cc\u9762\u7684\u6570\u636e\uff0c\u53ea\u9700\u8981\u901a\u8fc7\u8fd9\u4e2a\u8868\u8fdb\u884c\u5f02\u6b65\u540c\u6b65\u5c31\u597d\u4e86\u3002<\/p>\n<h3>\u6263\u51cf\u6d41\u7a0b<\/h3>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167247813263affdb40eca9.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd9\u91cc<strong>\u548c\u7eaf\u7f13\u5b58\u7684\u533a\u522b\u5728\u4e8e\u589e\u52a0\u4e86\u4e8b\u52a1\u5f00\u542f\u4e0e\u56de\u6eda\u7684\u6b65\u9aa4\uff0c\u4ee5\u53ca\u540c\u6b65\u7684\u6570\u636e\u5e93\u5199\u5165\u6d41\u7a0b<\/strong><\/p>\n<p>\u4efb\u52a1\u5e93\u91cc\u5b58\u50a8\u7684\u662f\u7eaf\u6587\u672c\u7684 JSON \u6570\u636e\uff0c\u65e0\u6cd5\u88ab\u76f4\u63a5\u4f7f\u7528\u3002\u9700\u8981\u5c06\u5176\u4e2d\u7684\u6570\u636e\u8f6c\u50a8\u81f3\u5b9e\u9645\u7684\u4e1a\u52a1\u5e93\u91cc\u3002\u4e1a\u52a1\u5e93\u91cc\u4f1a\u5b58\u50a8\u4e24\u7c7b\u6570\u636e\uff0c\u4e00\u7c7b\u662f\u6bcf\u6b21\u6263\u51cf\u7684\u6d41\u6c34\u6570\u636e\uff0c\u5b83\u4e0e\u4efb\u52a1\u8868\u91cc\u7684\u6570\u636e\u533a\u522b\u5728\u4e8e\u5b83\u662f\u7ed3\u6784\u5316\uff0c\u800c\u4e0d\u662f JSON \u6587\u672c\u7684\u5927\u5b57\u6bb5\u5185\u5bb9\u3002\u53e6\u5916\u4e00\u7c7b\u662f\u6c47\u603b\u6570\u636e\uff0c\u5373\u6bcf\u4e00\u4e2a SKU \u5f53\u524d\u603b\u5171\u6709\u591a\u5c11\u91cf\uff0c\u5f53\u524d\u8fd8\u5269\u4f59\u591a\u5c11\u91cf\uff08\u5373\u4ece\u4efb\u52a1\u5e93\u540c\u6b65\u65f6\u9700\u8981\u8fdb\u884c\u6263\u51cf\u7684\uff09\uff0c\u8868\u7ed3\u6784\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<pre>create table \u6d41\u6c34\u8868{\n  id bigint not null,\n  uuid bigint not null comment '\u6263\u51cf\u7f16\u53f7',\n  sku_id bigint not null comment '\u5546\u54c1\u7f16\u53f7',\n  num int not null comment '\u5f53\u6b21\u6263\u51cf\u7684\u6570\u91cf' \n}comment '\u6263\u51cf\u6d41\u6c34\u8868'<\/pre>\n<p>\u5546\u54c1\u7684\u5b9e\u65f6\u6570\u636e\u6c47\u603b\u8868\uff0c\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre>create table \u6c47\u603b\u8868{\n  id bitint not null,\n  sku_id unsigned bigint not null comment '\u5546\u54c1\u7f16\u53f7',\n  total_num unsigned int not null comment '\u603b\u6570\u91cf',\n  leaved_num unsigned int not null comment '\u5f53\u524d\u5269\u4f59\u7684\u5546\u54c1\u6570\u91cf'\n}comment '\u8bb0\u5f55\u8868'<\/pre>\n<p>\u5728\u6574\u4f53\u7684\u6d41\u7a0b\u4e0a\uff0c\u8fd8\u662f\u590d\u7528\u4e86\u4e0a\u4e00\u8bb2\u7eaf\u7f13\u5b58\u7684\u67b6\u6784\u6d41\u7a0b\u3002\u5f53\u65b0\u52a0\u5165\u4e00\u4e2a\u5546\u54c1\uff0c\u6216\u8005\u5bf9\u5df2\u6709\u5546\u54c1\u8fdb\u884c\u8865\u8d27\u65f6\uff0c\u5bf9\u5e94\u7684\u65b0\u589e\u5546\u54c1\u6570\u91cf\u90fd\u4f1a\u901a\u8fc7 Binlog \u540c\u6b65\u81f3\u7f13\u5b58\u91cc\u3002\u5728\u6263\u51cf\u65f6\uff0c\u4f9d\u7136\u4ee5\u7f13\u5b58\u4e2d\u7684\u6570\u91cf\u4e3a\u51c6<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u5e76\u53d1\u6263\u51cf\u5e93&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201219","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201219","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201219"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201219\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}