{"id":939,"date":"2024-08-10T16:59:03","date_gmt":"2024-08-10T08:59:03","guid":{"rendered":"https:\/\/www.dongchangbin.net.cn\/?p=939"},"modified":"2024-08-10T16:59:05","modified_gmt":"2024-08-10T08:59:05","slug":"%e4%b8%80%e4%ba%9b%e9%9d%a2%e8%af%95%e9%a2%98%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/www.dongchangbin.net.cn\/?p=939","title":{"rendered":"\u4e00\u4e9b\u9762\u8bd5\u9898\u76ee"},"content":{"rendered":"\n<p>\u4e4b\u524d\u901b\u8bba\u575b\u65f6\uff0c\u770b\u5230\u4e86\u4e00\u4e9b\u7ecf\u5178\u7684\u9762\u8bd5\u9898\uff0c\u4e0b\u8fb9\u8ba8\u8bba\u7684\u65f6\u5019\uff0c\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u4e0d\u9519\u7684\u56de\u7b54\uff0c\u73b0\u5728\u628a\u5176\u4e2d\u4e00\u4e2a\u6574\u7406\u4e00\u4e0b\uff0c\u4e0d\u7136\u8001\u7559\u7740\u94fe\u63a5\u653e\u6d4f\u89c8\u5668\u91cc\u5360\u4f4d\u7f6e\uff0c\u5b58\u6587\u6863\u91cc\u770b\u7684\u673a\u4f1a\u4e5f\u4f1a\u5f88\u5c11\u3002<\/p>\n\n\n\n<p>\u95ee\u9898\uff1a<br>1\u3001MySQL \u91cc\u7684\u8bb0\u5f55\u6709\u8fd9\u4e48\u4e24\u4e2a\u5b57\u6bb5\uff1a<br>\u8bfe\u7a0b id\uff0c\u8bfe\u7a0b\u4f59\u989d<br>\u540c\u65f6\u95f4\u5927\u91cf\u5b66\u751f\u62a2\u540c\u4e00\u95e8\u8bfe\uff0c\u5982\u4f55\u8bbe\u8ba1\u8fd9\u4e2a\u529f\u80fd\uff1f<br>2\u3001\u7ebf\u4e0a Redis \u5185\u5b58\u6ee1\u4e86\uff0c\u5e94\u8be5\u5982\u4f55\u5904\u7406\uff1f\u8fd9\u4e2a\u95ee\u9898\uff0c\u6682\u4e14\u8ba4\u4e3a\u662f\u95ee\u7ebf\u4e0aRedis\u6ee1\u4e86\u4e4b\u540e\u7684\u5904\u7406\u65b9\u6848\u3002\u5f53\u7136\u7ed9\u4e86\u5904\u7406\u65b9\u6848\u4e4b\u540e\uff0c\u540e\u7eed\u7684\u6545\u969c\u5904\u7406\u6d41\u7a0b\u548c\u4f18\u5316\u65b9\u6848\u4e5f\u5e94\u8be5\u63d0\u4f9b\u4e00\u4e0b\u3002<br>3\u3001\u4f60\u8ba4\u4e3a\u89e3\u51b3\u9ad8\u5e76\u53d1\u95ee\u9898\u7684\u672c\u8d28\u662f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n<p>\u9996\u5148\u8bf4\u7b2c\u4e09\u4e2a\u95ee\u9898\uff0c\u6839\u636e\u4e0b\u8fb9\u7f51\u53cb\u8ba8\u8bba\u63d0\u793a\uff0c\u8fd9\u4e2a\u9762\u8bd5\u5b98\u53ef\u80fd\u770b\u8fc7\u300a\u9ad8\u5e76\u53d1\u7684\u54f2\u5b66\u539f\u7406\u300b\u624d\u4f1a\u95ee\uff0c\u94fe\u63a5\uff1a https:\/\/pphc.lvwenhan.com\/<br>\u53e6\u5916\uff0c\u6709\u4e00\u4e2a\u8bf4\u6cd5\u611f\u89c9\u8bf4\u7684\u4e5f\u975e\u5e38\u597d\uff1a\u89e3\u51b3\u9ad8\u5e76\u53d1\u7684\u672c\u8d28\u5c31\u662f\u5728\u4e1a\u52a1\u4e0a\u907f\u514d\u9ad8\u5e76\u53d1\u7684\u573a\u666f\u7684\u4ea7\u751f\uff0c\u770b\u770b\u65e9\u5e74\u7684\u53cc\u5341\u4e00\u548c\u73b0\u5728\u7684\u53cc\u5341\u4e00\u3002<\/p>\n\n\n\n<p>OK\uff0c\u63a5\u4e0b\u6765\u8d34\u4e00\u4e0b\u4e00\u4e2a\u7f51\u53cb(admol)\u7684\u7b54\u6848\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\u7b2c\u4e00\u95ee\uff0c\u5b9e\u9645\u4e0a\u662f\u5728\u95ee\u4f60\u7cfb\u7edf\u8bbe\u8ba1\u95ee\u9898\n\u800c\u4f60\u53ea\u662f\u76f4\u63a5\u56de\u7b54\u4e86\u5176\u4e2d\u5f88\u5c0f\u7684\u4e00\u4e2a\u70b9\uff08\u505a\u6cd5\uff09\uff0c\u4e5f\u4e0d\u80fd\u8bf4\u4e0d\u5bf9\uff0c\u53ea\u80fd\u8bf4\u4e0d\u5b8c\u5168\u5bf9\u3002\n\n\u5c1d\u8bd5\u4ece\u4e0b\u9762\u51e0\u4e2a\u6b65\u9aa4\u56de\u7b54\u4e0b\uff1a\n1. \u591a\u95ee\n- \u5b66\u6821\u603b\u7684\u6709\u591a\u5c11\u5b66\u751f\u9700\u8981\u62a2\u8bfe\n- \u5b66\u6821\u5927\u6982\u603b\u7684\u6709\u591a\u5c11\u975e\u5e38\u70ed\u95e8\u7684\u8bfe\u7a0b\n- \u5e73\u5747\u5230\u6bcf\u95e8\u70ed\u95e8\u8bfe\u7a0b\u5927\u6982\u6709\u591a\u5c11\u5b66\u751f\u4f1a\u540c\u4e00\u65f6\u523b\u62a2\n- \u7ed9\u51fa\u4e00\u4e9b\u4eba\u6570\uff0c\u7136\u540e\u662f\u5426\u53ef\u4ee5\u4f30\u7b97\u51fa QPS\n\u5047\u8bbe\uff1a\u9700\u8981\u62a2\u8bfe\u7684\u5b66\u751f 1000 \u4eba\uff0c\n\u5047\u8bbe\u67e5\u8be2\u8bfe\u7a0b QPS \u7c97\u7565\u4f30\u7b97\uff1a1000QPS \uff0c\u5cf0\u503c*2 \uff0c\u7b97 2000QPS\n\n- \u5176\u4ed6\u5f00\u653e\u6027\u95ee\u9898\uff0c\u662f\u5426\u6709\u5176\u4ed6\u8981\u6c42\n2.\u521d\u6b65\u65b9\u6848\n\u5206\u4e3a\u4e24\u90e8\u6765\u8fdb\u884c\u6d89\u53ca\uff1a\n1. \u67e5\u8be2\u8bfe\u7a0b\uff08\u67e5\u8be2\u5e76\u53d1\u6700\u5927\uff09\n\u8bbe\u8ba1\u4e00\u4e2a\u9ad8\u6548\u7684\u7d22\u5f15\u548c\u7f13\u5b58\u673a\u5236\uff0c\u4ee5\u5e94\u5bf9\u9ad8\u5e76\u53d1\u67e5\u8be2\u9700\u6c42\u3002\u65b9\u6848\u6709\uff1a\u7f13\u5b58\u3001\u8bfb\u5199\u5206\u79bb\u7b49\n2. \u63d0\u4ea4\u62a2\u8bfe\n\u8bbe\u8ba1\u4e00\u4e2a\u5206\u5e03\u5f0f\u9501\u673a\u5236\uff0c\u786e\u4fdd\u540c\u4e00\u65f6\u95f4\u53ea\u6709\u4e00\u4e2a\u5b66\u751f\u53ef\u4ee5\u6210\u529f\u62a2\u8bfe\u3002\u65b9\u6848\u6709\uff1aRedis \u3001ZK \u5206\u5e03\u5f0f\u9501\u3001\u6d88\u606f\u961f\u5217\u7b49\n\n3.\u8be6\u7ec6\u65b9\u6848\n- \u5f00\u59cb\u62a2\u8bfe\u4e4b\u524d\uff0c\u63d0\u524d\u5c06\u8bfe\u7a0b-\u8bfe\u7a0b\u4f59\u989d\u7f13\u5b58\u5230 Redis \u4e2d\n- \u4f7f\u7528\u8bfb\u5199\u5206\u79bb\uff0c\u5206\u6563\u67e5\u8be2\u8bfe\u7a0b\u548c\u62a2\u8bfe\u7a0b\u5199\u7ed3\u679c\u65f6\u6570\u636e\u5e93\u7684\u538b\u529b\n- \u4f7f\u7528 Redis \u8fdb\u884c\u6263\u51cf\u4f59\u989d\n- \u6263\u51cf\u6210\u529f\uff0c\u8bb0\u5f55\u62a2\u8bfe\u7ed3\u679c\uff08\u5b66\u751f-\u8bfe\u7a0b\uff09\n4.\u603b\u7ed3\n- \u7f13\u5b58\u3001\u9501\u3001\u8bfb\u5199\u5206\u79bb\u3001\u5176\u4ed6\u65b9\u6848\n\n\u95ee\u98982\uff1a\u7ebf\u4e0a Redis \u5185\u5b58\u6ee1\u4e86\uff0c\u5e94\u8be5\u5982\u4f55\u5904\u7406\uff1f\n\u601d\u8def\uff1a\n1. \u89e3\u51b3\u7ebf\u4e0a\u95ee\u9898\uff0c\u5feb\u901f\u6062\u590d\u7ebf\u4e0a\u529f\u80fd\u6b63\u5e38\u8bbf\u95ee\n- Redis \u6269\u5bb9\n- \u624b\u52a8\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u7f13\u5b58\u6570\u636e\uff0c\u91ca\u653e\u5185\u5b58\n\n\u7ebf\u4e0a\u529f\u80fd\u6062\u590d\u540e\u518d\u505a\n2. \u627e\u51fa\u4e3a\u4ec0\u4e48\u6ee1\u95ee\u9898\n- \u5206\u6790 Redis key \uff0c\u662f\u5426\u662f\u70ed\u70b9\u6570\u636e\u8bbf\u95ee\u91cf\u66b4\u589e\uff1f\n- \u662f\u5426\u662f \u7f13\u5b58 key \u8bbe\u8ba1\u4e0d\u5408\u7406\n- Redis \u914d\u7f6e\u53c2\u6570\u4e0d\u5408\u7406\uff0c\u5bfc\u81f4\u5185\u5b58\u4f7f\u7528\u6548\u7387\u4f4e\u4e0b\n3. \u907f\u514d\u4e3a\u4ec0\u4e48\u6ee1\u95ee\u9898\n- \u9488\u5bf9 2 \u8fdb\u884c\u4f18\u5316\uff0c\u589e\u52a0\u76d1\u63a7\u544a\u8b66\u7b49\u63aa\u65bd\n\n\u95ee\u98983.\u4f60\u8ba4\u4e3a\u89e3\u51b3\u9ad8\u5e76\u53d1\u95ee\u9898\u7684\u672c\u8d28\u662f\u4ec0\u4e48\uff1f\n- \u672c\u8d28\u5c31\u662f\u5728\u5927\u91cf\u7684\u8bf7\u6c42\u548c\u6709\u9650\u7684\u8d44\u6e90\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u6765\u4fdd\u6301\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u7b49\u3002\n- \u624b\u6bb5\u5f88\u591a\uff1a\u589e\u52a0\u8d44\u6e90\u3001\u51cf\u5c0f\u5f00\u9500\u3001\u7f13\u5b58\u3001\u670d\u52a1\u5316\u3001\u5197\u4f59\u3001\u5f02\u6b65\u3001\u961f\u5217\u3001\u9650\u6d41\u3001\u7194\u65ad\u7b49\n\n\u6b64\u7f51\u53cb\u8fd8\u63a8\u8350\u770b\u300a\u7cfb\u7edf\u8bbe\u8ba1\u9762\u8bd5\uff1a\u5185\u5e55\u6307\u5357\u300b\u94fe\u63a5\uff1a https:\/\/learning-guide.gitbook.io\/system-design-interview<\/code><\/pre><\/div>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u53e6\u5916\u4e00\u4e2a\u7f51\u53cb(dilu)\u7684\u56de\u7b54\uff0c\u8fd9\u4e2a\u70b9\u8d5e\u4e5f\u6bd4\u8f83\u591a\uff0c\u56de\u7b54\u4e5f\u6bd4\u8f83\u6210\u4f53\u7cfb\uff0c<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<pre class=\"wp-block-preformatted has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background\">\u5c0f\u83dc\u9e21\u4e00\u679a\uff0c\u5c1d\u8bd5\u56de\u7b54\u4e00\u4e0b\uff0c\u4ee5\u4e0b\u7b54\u6848\u6ca1\u67e5\u9605\u8d44\u6599\u4e5f\u6ca1\u53c2\u8003\u697c\u4e0a\u5927\u4f6c\u4eec\u7684\u7b54\u6848\u3002<br><br>1. \u8fd9\u4e2a\u95ee\u9898\u6211\u89c9\u5f97\u53ef\u4ee5\u5206\u5f00\u8ba8\u8bba\u4e00\u4e0b\uff0c\u9996\u5148\u5982\u679c\u771f\u7684\u53ea\u662f\u5b66\u6821\u7684\u62a2\u8bfe\u573a\u666f\uff0c\u4ece\u7ecf\u9a8c\u6765\u8bf4\uff0c\u90a3\u5c31\u7b97\u6709\u5e76\u53d1\u4e5f\u4e0d\u4f1a\u6709\u5f88\u9ad8\u7684\u5e76\u53d1\uff0c\u5728\u4e0d\u4fdd\u8bc1\u9ad8\u53ef\u7528\u7684\u60c5\u51b5\u4e0b\uff08\u5982\u679c\u771f\u662f\u5b66\u6821\u62a2\u8bfe\uff0c\u6ca1\u5fc5\u8981\u771f\u7684\u505a\u4ec0\u4e48\u9ad8\u53ef\u7528\u5427\uff1f\uff09\u5355\u53f0 redis \u8db3\u591f\u652f\u6491\u9700\u6c42\u4e86\uff0c\u6700\u7b80\u5355\u7684\u5b9e\u73b0\u80af\u5b9a\u662f setnx \uff0c\u4f46\u662f\u53ef\u4ee5\u4ece\u8fd9\u91cc\u5ef6\u4f38\u4e00\u4e0b\uff0c\u4f8b\u5982\u9501\u7684\u65f6\u957f\u8981\u8bbe\u7f6e\u591a\u4e45\uff0c\u9501\u8fc7\u671f\u4e86\u600e\u4e48\u529e\uff0c\u8981\u4e0d\u8981\u91cd\u8bd5\u7b49\u7b49\u516b\u80a1\u6587\uff0c\u4e5f\u53ef\u4ee5\u7528 lua 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\u9762\u8bd5\u5fc5\u95ee\uff0c\u81ea\u6211\u4ecb\u7ecd\u3001\u79bb\u804c\u539f\u56e0\u3001\u8bed\u6c14\u85aa\u8d44\uff0c\u8fd9\u4e9b\u95ee\u9898\u4e00\u5b9a\u8981\u63d0\u524d\u60f3\u597d\u907f\u514d\u56de\u7b54\u7684\u65f6\u5019\u5927\u8111\u4e00\u7247\u7a7a\u767d\u3002<\/pre>\n<\/div><\/div>\n\n\n\n<p>\u4ee5\u4e0a\u6311\u9009\u4e86\u4e24\u4e2a\u6bd4\u8f83\u5b8c\u6574\u3001\u8ba4\u771f\u7684\u56de\u7b54\uff0c\u4fdd\u5b58\u4e0b\u6765\uff0c\u81ea\u5df1\u4e5f\u591a\u6e29\u4e60\uff0c\u6bd5\u7adf\u57fa\u7840\u4e0d\u80fd\u4e22\u554a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e4b\u524d\u901b\u8bba\u575b\u65f6\uff0c\u770b\u5230\u4e86\u4e00\u4e9b\u7ecf\u5178\u7684\u9762\u8bd5\u9898\uff0c\u4e0b\u8fb9\u8ba8\u8bba\u7684\u65f6\u5019\uff0c\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u4e0d\u9519\u7684\u56de\u7b54\uff0c\u73b0\u5728\u628a\u5176\u4e2d\u4e00\u4e2a\u6574\u7406\u4e00\u4e0b\uff0c\u4e0d\u7136\u8001\u7559 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