{"id":36141,"date":"2026-09-17T17:13:56","date_gmt":"2026-09-17T09:13:56","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/guide-to-rate-limiting-and-circuit-breaking-in-api-gateways\/"},"modified":"2026-09-17T17:51:53","modified_gmt":"2026-09-17T09:51:53","slug":"guide-to-rate-limiting-and-circuit-breaking-in-api-gateways","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/guide-to-rate-limiting-and-circuit-breaking-in-api-gateways\/","title":{"rendered":"API \u9598\u9053\u4e2d\u7684\u901f\u7387\u9650\u5236\u8207\u7194\u65b7\u6307\u5357"},"content":{"rendered":"<p>\u901f\u7387\u9650\u5236\u7528\u65bc\u63a7\u5236\u8acb\u6c42\u91cf\uff0c\u7194\u65b7\u7528\u65bc\u963b\u6b62\u5c0d\u4e0d\u5065\u5eb7\u670d\u52d9\u7684\u6301\u7e8c\u547c\u53eb\u3002\u9019\u5169\u7a2e\u6a21\u5f0f\u90fd\u80fd\u4fdd\u8b77\u4f60\u7684 API\uff0c\u907f\u514d\u7cfb\u7d71\u5d29\u6f70\u3002\u8a2d\u60f3\u4e00\u4e0b\u79d2\u6bba\u60c5\u5883\uff1a\u6210\u5343\u4e0a\u842c\u7684\u8acb\u6c42\u6703\u5728\u540c\u4e00\u6642\u9593\u6253\u5230\u4f60\u7684 <a href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-install-full-script-of-api-on-a-fresh-linux-server\/\" target=\"_blank\">API \u9598\u9053<\/a>\u4e0a\u3002\u6c92\u6709\u4efb\u4f55\u9650\u5236\u6642\uff0c<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/\" target=\"_blank\">\u4f3a\u670d\u5668<\/a>\u6703\u8fc5\u901f\u8b8a\u6162\uff0c\u76f4\u5230\u5e7e\u4e4e\u505c\u64fa\u3002\u518d\u8a2d\u60f3\u67d0\u500b\u4e0b\u6e38\u670d\u52d9\u767c\u751f\u6545\u969c\uff1a\u6240\u6709\u8acb\u6c42\u90fd\u6703\u5806\u7a4d\u5728\u5b83\u5f8c\u9762\uff0c\u6545\u969c\u6703\u64f4\u6563\u5230\u6574\u500b\u5e73\u53f0\u3002\u7194\u65b7\u5668\u6703\u5728\u640d\u5bb3\u8513\u5ef6\u4e4b\u524d\u5207\u65b7\u9019\u500b\u300c\u751f\u75c5\u300d\u7684\u670d\u52d9\u3002\u4f60\u5c07\u5b78\u7fd2\u5982\u4f55\u5728 ngrok\u3001Azure \u548c Express.js \u4e2d\u8a2d\u5b9a\u901f\u7387\u9650\u5236\u8207\u7194\u65b7\u6a5f\u5236\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u8b93\u539f\u672c\u8106\u5f31\u7684\u6d41\u91cf\u7cfb\u7d71\u5f9e\u300c\u786c\u6490\u5230\u5d29\u300d\u8b8a\u6210\u300c\u6709\u5f48\u6027\u5730\u627f\u58d3\u800c\u4e0d\u57ae\u300d\u3002<\/p>\n<h2>\u70ba\u4ec0\u9ebc\u4f60\u7684 API \u9598\u9053\u9700\u8981\u4fdd\u8b77<\/h2>\n<h3>\u6d41\u91cf\u5c16\u5cf0\u8207\u904e\u8f09<\/h3>\n<p>\u8a2d\u60f3\u4e00\u6b21\u9650\u6642\u6436\u8cfc\u6d3b\u52d5\u3002\u4f60\u7684\u5718\u968a\u5728\u4e2d\u5348\u767c\u4f48\u4e00\u6b3e\u9650\u91cf\u5546\u54c1\u3002\u6210\u5343\u4e0a\u842c\u7684\u4f7f\u7528\u8005\u6703\u5728\u540c\u4e00\u6642\u523b\u9ede\u64ca\u3002\u4f60\u7684 API \u6703\u7acb\u523b\u906d\u9047\u5de8\u5927\u7684\u6d41\u91cf\u6d2a\u5cf0\uff0c\u4f3a\u670d\u5668\u4e5f\u6703\u99ac\u4e0a\u958b\u59cb\u5403\u7dca\u3002\u56de\u61c9\u6642\u9593\u6703\u5f9e\u6beb\u79d2\u7d1a\u98c6\u5347\u5230\u79d2\u7d1a\uff0c\u4f7f\u7528\u8005\u770b\u5230\u7684\u5c07\u662f\u4e0d\u65b7\u65cb\u8f49\u7684\u8f09\u5165\u5716\u793a\u548c\u932f\u8aa4\u63d0\u793a\u3002\u9019\u5c31\u662f\u6700\u5178\u578b\u7684\u904e\u8f09\u5834\u666f\u3002\u5982\u679c\u6c92\u6709\u4fdd\u8b77\u6a5f\u5236\uff0c\u4f60\u7684 API 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API\uff0c\u65e2\u8981\u9632\u7bc4\u7a81\u767c\u6d41\u91cf\u6d2a\u5cf0\uff0c\u4e5f\u8981\u9632\u7bc4\u7de9\u6162\u60e1\u5316\u7684\u7cfb\u7d71\u9000\u5316\u3002\u5c07\u901f\u7387\u9650\u5236\u8207\u7194\u65b7\u7d50\u5408\u8d77\u4f86\uff0c\u624d\u80fd\u5f62\u6210\u5b8c\u6574\u7684\u9632\u8b77\u9ad4\u7cfb\u3002<\/p>\n<h2>\u901f\u7387\u9650\u5236\uff1a\u63a7\u5236\u8acb\u6c42\u6578\u91cf<\/h2>\n<p>\u901f\u7387\u9650\u5236\u7528\u65bc\u9650\u5b9a\u7528\u6236\u7aef\u5728\u8a2d\u5b9a\u6642\u9593\u8996\u7a97\u5167\u53ef\u767c\u8d77\u7684\u8acb\u6c42\u6578\u91cf\u3002\u5b83\u6703\u70ba\u6bcf\u500b\u7528\u6236\u7aef\u3001IP\u3001\u79df\u6236\u6216\u8def\u7531\u8a2d\u5b9a\u6700\u5927\u8acb\u6c42\u9810\u7b97\uff0c\u4ee5\u4fdd\u8b77\u5171\u4eab\u5bb9\u91cf\u4e26\u78ba\u4fdd\u516c\u5e73\u6027\u3002\u7576\u7528\u6236\u7aef\u8d85\u904e\u9650\u5236\u6642\uff0c\u9598\u9053\u6703\u56de\u50b3 429 \u72c0\u614b\u78bc\u3002\u82e5\u7528\u6236\u7aef\u5728\u6536\u5230 429 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5 \u79d2\u6700\u591a 100 \u6b21\u8acb\u6c42\uff1b\u800c\u5c0d\u65bc\u7a81\u767c\u578b\u7528\u6236\u7aef\uff0c\u8a2d\u5b9a\u70ba\u6bcf\u500b key \u6bcf\u5206\u9418 120 \u6b21\u8acb\u6c42\u3001\u4e26\u5141\u8a31 20 \u7684\u7a81\u767c\u5bb9\u91cf\u7684\u4ee4\u724c\u6876\u7b56\u7565\u4e5f\u5f88\u5408\u9069\u3002<\/p>\n<h3>\u5982\u4f55\u5728\u9598\u9053\u4e2d\u8a2d\u5b9a\u901f\u7387\u9650\u5236<\/h3>\n<p>\u5c0d\u5beb\u5165\u64cd\u4f5c\u61c9\u65bd\u52a0\u66f4\u56b4\u683c\u7684\u9650\u5236\u3002\u5efa\u7acb\u7d00\u9304\u7684 POST \u6216 PUT \u7aef\u9ede\uff0c\u7406\u61c9\u6bd4\u552f\u8b80\u7684 GET \u7aef\u9ede\u64c1\u6709\u66f4\u7dca\u7684\u4e0a\u9650\u3002\u6309\u8def\u7531\u5206\u5225\u8a2d\u5b9a\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u6291\u5236\u9ad8\u6210\u672c\u64cd\u4f5c\u88ab\u6feb\u7528\u7684\u540c\u6642\uff0c\u4ecd\u5c0d\u8b80\u53d6\u64cd\u4f5c\u4fdd\u6301\u76f8\u5c0d\u5bec\u9b06\u3002<\/p>\n<p>Spring Cloud Gateway \u4f7f\u7528 YAML \u8def\u7531\u5b9a\u7fa9\u3002\u4f60\u53ef\u4ee5\u900f\u904e RequestRateLimiter \u7be9\u9078\u5668\u4f86\u8a2d\u5b9a\u901f\u7387\u9650\u5236\uff1a<\/p>\n<pre><code>spring:\r\n  cloud:\r\n    gateway:\r\n      routes:\r\n        - id: orders\r\n          uri: http:\/\/orders-service\r\n          predicates:\r\n            - Path=\/api\/orders\/**\r\n          filters:\r\n            - name: RequestRateLimiter\r\n              args:\r\n                redis-rate-limiter.replenishRate: 10\r\n                redis-rate-limiter.burstCapacity: 20<\/code><\/pre>\n<p>Azure Front Door \u5247\u900f\u904e WAF \u539f\u5247\u5be6\u4f5c\u9019\u9805\u80fd\u529b\u3002\u4f60\u53ef\u4ee5\u5efa\u7acb\u4e00\u689d\u901f\u7387\u9650\u5236\u898f\u5247\uff1a\u5c07\u6bcf\u500b\u4f86\u6e90 IP \u9650\u5236\u70ba\u6bcf\u5206\u9418\u6700\u591a 1,000 \u500b\u8acb\u6c42\uff0c\u4e26\u4e14\u53ea\u5c0d URL \u4e2d\u5305\u542b <code>\/promo<\/code> \u7684\u8acb\u6c42\u751f\u6548\u3002\u8a72\u898f\u5247\u9700\u8981\u5305\u542b\u6bd4\u5c0d\u689d\u4ef6\u30011 \u5206\u9418\u6216 5 \u5206\u9418\u7684\u6301\u7e8c\u6642\u9593\uff0c\u4ee5\u53ca Log \u6216 Block \u52d5\u4f5c\u3002\u901f\u7387\u9650\u5236\u898f\u5247\u4e0d\u652f\u63f4 Allow\u3002\u82e5\u8981\u771f\u6b63\u57f7\u884c\u5c01\u9396\uff0c\u4f60\u9084\u5fc5\u9808\u5c07\u539f\u5247\u5f9e Detection \u6a21\u5f0f\u5207\u63db\u70ba Prevention \u6a21\u5f0f\u3002<\/p>\n<p>ngrok \u63d0\u4f9b\u4e86\u66f4\u7c21\u55ae\u7684\u8a2d\u5b9a\u65b9\u5f0f\u3002\u4f60\u53ef\u4ee5\u76f4\u63a5\u5728 ngrok agent \u8a2d\u5b9a\u6216\u63a7\u5236\u53f0\u4e2d\u5b9a\u7fa9\u901f\u7387\u9650\u5236\u539f\u5247\uff0c\u6309 IP \u6216\u6309\u7aef\u9ede\u8a2d\u5b9a\u5728\u67d0\u500b\u6642\u9593\u8996\u7a97\u5167\u7684\u6700\u5927\u8acb\u6c42\u6578\u3002<\/p>\n<p>\u6309\u4f7f\u7528\u8005\u914d\u984d\u5247\u662f\u53e6\u4e00\u5c64\u9632\u8b77\u3002\u4f60\u53ef\u4ee5\u5f9e\u8acb\u6c42\u6a19\u982d\u4e2d\u8b80\u53d6 API key \u6216\u4f7f\u7528\u8005 ID\uff0c\u7136\u5f8c\u5c0d\u6bcf\u500b\u503c\u5206\u5225\u5957\u7528\u7368\u7acb\u8a08\u6578\u5668\u3002\u6a19\u6e96\u65b9\u6848\u53ef\u80fd\u5141\u8a31\u6bcf\u5206\u9418 120 \u6b21\u8acb\u6c42\uff0c\u800c\u9ad8\u968e\u65b9\u6848\u53ef\u653e\u5bec\u81f3 1000 \u6b21\u3002\u6bd4\u5982\uff0c\u91d1\u878d\u79d1\u6280\u7684\u8cb8\u6b3e\u8cc7\u683c\u8a55\u4f30 API \u53ef\u4ee5\u8a2d\u5b9a\u70ba\u6bcf\u5c0f\u6642 1000 \u6b21\u547c\u53eb\uff0c\u4e26\u6309 token \u6210\u672c\u8a08\u8cbb\uff1b\u4e00\u500b\u516c\u958b\u5929\u6c23 API \u5247\u53ef\u4ee5\u5c07\u6bcf\u500b key \u9650\u5236\u70ba\u6bcf\u5206\u9418 60 \u6b21\u8acb\u6c42\u3002\u9762\u5411 token \u7684\u901f\u7387\u9650\u5236\u4e26\u975e\u6309\u539f\u59cb\u8acb\u6c42\u6578\u8a08\u91cf\uff0c\u800c\u662f\u6309\u8655\u7406\u7684 token \u6d88\u8017\u8a08\u91cf\uff0c\u9019\u7a2e\u65b9\u5f0f\u5c0d AI \u5de5\u4f5c\u8ca0\u8f09\u5c24\u5176\u5408\u9069\uff0c\u56e0\u70ba\u5b83\u80fd\u8b93\u6210\u672c\u63a7\u5236\u66f4\u8cbc\u8fd1\u771f\u5be6\u8cc7\u6e90\u6d88\u8017\u3002<\/p>\n<h2>\u9598\u9053\u4e2d\u7684\u7194\u65b7\u6a5f\u5236<\/h2>\n<h3>\u4e09\u7a2e\u72c0\u614b\u8207\u4e00\u500b\u7c21\u55ae\u6bd4\u55bb<\/h3>\n<p>\u53ef\u4ee5\u628a\u5b83\u60f3\u50cf\u6210\u4f60\u5bb6\u4e2d\u7684\u96fb\u8def\u65b7\u8def\u5668\u3002\u6b63\u5e38\u6642\u5b83\u4fdd\u6301\u9589\u5408\uff0c\u96fb\u6d41\u53ef\u4ee5\u901a\u904e\uff1b\u96fb\u6d41\u904e\u5927\u6642\uff0c\u5b83\u6703\u8df3\u812b\u65b7\u958b\uff1b\u554f\u984c\u4fee\u5fa9\u5f8c\uff0c\u4f60\u518d\u624b\u52d5\u5fa9\u4f4d\uff0c\u96fb\u8def\u6062\u5fa9\u4f9b\u96fb\u3002\u8edf\u9ad4\u7194\u65b7\u5668\u4e5f\u662f\u540c\u6a23\u539f\u7406\u3002\u5728\u9589\u5408\u72c0\u614b\u4e0b\uff0c\u9598\u9053\u6703\u8b93\u6240\u6709\u547c\u53eb\u6b63\u5e38\u901a\u904e\uff1b\u5728\u958b\u555f\u72c0\u614b\u4e0b\uff0c\u5b83\u6703\u505c\u6b62\u5411\u6545\u969c\u670d\u52d9\u767c\u9001\u4efb\u4f55\u547c\u53eb\uff0c\u4e26\u5feb\u901f\u5931\u6557\uff1b\u5728\u534a\u958b\u72c0\u614b\u4e0b\uff0c\u5b83\u53ea\u653e\u884c\u5c11\u91cf\u63a2\u6e2c\u8acb\u6c42\uff0c\u7528\u65bc\u5224\u65b7\u670d\u52d9\u662f\u5426\u6062\u5fa9\u3002\u5982\u679c\u63a2\u6e2c\u6210\u529f\uff0c\u7194\u65b7\u5668\u5c31\u91cd\u65b0\u9589\u5408\uff1b\u5982\u679c\u63a2\u6e2c\u5931\u6557\uff0c\u5b83\u6703\u518d\u6b21\u958b\u555f\u3002<\/p>\n<p>\u89f8\u767c\u95be\u503c\u6c7a\u5b9a\u7194\u65b7\u5668\u4f55\u6642\u5207\u63db\u72c0\u614b\u3002\u4f60\u53ef\u4ee5\u8a2d\u5b9a\u70ba\uff1a\u5728\u77ed\u6642\u9593\u5340\u9593\u5167\u9054\u5230\u4e00\u5b9a\u6578\u91cf\u7684\u903e\u6642\u5f8c\u958b\u555f\u7194\u65b7\u5668\uff0c\u4e26\u4fdd\u6301\u958b\u555f\u4e00\u6bb5\u6642\u9593\u3002\u5177\u9ad4\u6578\u503c\u8981\u6839\u64da\u4f60\u7684\u670d\u52d9\u7b49\u7d1a\u76ee\u6a19\u4f86\u8abf\u6574\u3002\u8a2d\u5b9a\u5f97\u904e\u4f4e\uff0c\u6b63\u5e38\u6296\u52d5\u90fd\u53ef\u80fd\u89f8\u767c\u7194\u65b7\uff1b\u8a2d\u5b9a\u5f97\u904e\u9ad8\uff0c\u5247\u8868\u793a\u4f7f\u7528\u8005\u5df2\u7d93\u627f\u53d7\u4e86\u904e\u591a\u6545\u969c\u75db\u82e6\u3002<\/p>\n<h3>\u5982\u4f55\u8a2d\u5b9a\u7194\u65b7\u5668<\/h3>\n<p>\u56de\u9000\u7aef\u9ede\u80fd\u8b93\u4f7f\u7528\u8005\u770b\u5230\u512a\u96c5\u964d\u7d1a\u5f8c\u7684\u56de\u61c9\uff0c\u800c\u4e0d\u662f\u751f\u786c\u7684\u932f\u8aa4\u3002\u4f60\u61c9\u4e3b\u52d5\u70ba\u5931\u6557\u505a\u8a2d\u8a08\uff0c\u907f\u514d\u6545\u969c\u64f4\u6563\u3002\u597d\u7684\u56de\u9000\u65b9\u6848\u901a\u5e38\u5177\u5099\u4ee5\u4e0b\u7279\u5fb5\uff1a<\/p>\n<ul>\n<li>\n<p>\u5411\u4f7f\u7528\u8005\u56de\u50b3\u6e05\u6670\u3001\u5177\u9ad4\u3001\u53ef\u57f7\u884c\u7684\u8cc7\u8a0a\uff0c\u800c\u4e0d\u662f\u7c60\u7d71\u932f\u8aa4<\/p>\n<\/li>\n<li>\n<p>\u63a1\u7528\u5b89\u5168\u7684\u91cd\u8a66\u908f\u8f2f\uff0c\u5305\u62ec\u6307\u6578\u9000\u907f\u3001\u6700\u5927\u91cd\u8a66\u6b21\u6578\u548c\u5408\u9069\u7684\u903e\u6642\u6642\u9593<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u95dc\u9375\u547c\u53eb\u4fdd\u8b49\u51aa\u7b49\u6027\uff0c\u907f\u514d\u91cd\u8a66\u9020\u6210\u91cd\u8907\u526f\u4f5c\u7528<\/p>\n<\/li>\n<li>\n<p>\u5be6\u73fe\u512a\u96c5\u964d\u7d1a\uff0c\u4f7f\u4f7f\u7528\u8005\u65c5\u7a0b\u4e2d\u81f3\u5c11\u4e00\u90e8\u5206\u529f\u80fd\u4ecd\u53ef\u7e7c\u7e8c\u4f7f\u7528<\/p>\n<\/li>\n<li>\n<p>\u63d0\u4f9b\u660e\u78ba\u7684\u6062\u5fa9\u8def\u5f91\uff0c\u4f8b\u5982\u66ff\u4ee3\u670d\u52d9\u8def\u7531\u6216\u96e2\u7dda\u6a21\u5f0f<\/p>\n<\/li>\n<\/ul>\n<p>\u7576\u7194\u65b7\u5668\u958b\u555f\u6642\uff0c\u4f60\u7684\u7a0b\u5f0f\u78bc\u53ef\u4ee5\u56de\u50b3\u5feb\u53d6\u8cc7\u6599\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5931\u6557\uff1a<\/p>\n<pre><code>try:\r\n    return await breaker.call(api_call)\r\nexcept CircuitOpenError:\r\n    # \u56de\u9000\uff1a\u63d0\u4f9b\u5feb\u53d6\u8cc7\u6599\r\n    print(\"Serving cached data (circuit open)\")\r\n    return get_cached_fixtures(league_id)<\/code><\/pre>\n<p>Azure API Management \u5728\u5f8c\u7aef\u8cc7\u6e90\u4e0a\u63d0\u4f9b\u4e86 <code>circuitBreaker<\/code> \u5c6c\u6027\u3002\u4f60\u53ef\u4ee5\u5206\u56db\u6b65\u9032\u884c\u8a2d\u5b9a\uff1a<\/p>\n<ol>\n<li>\n<p>\u5b9a\u7fa9\u5f8c\u7aef\u8cc7\u6e90\uff0c\u5305\u62ec\u5176 URL \u548c\u901a\u8a0a\u5354\u5b9a\u3002<\/p>\n<\/li>\n<li>\n<p>\u65b0\u589e\u4e00\u689d\u5e36\u6709 <code>failureCondition<\/code> \u7684 <code>circuitBreaker<\/code> \u898f\u5247\uff0c\u4f8b\u5982\u5728 10 \u79d2\u5340\u9593\u5167\u7d2f\u8a08 1 \u6b21\u5931\u6557\u5373\u89f8\u767c\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a <code>statusCodeRanges<\/code> \u4ee5\u6355\u6349\u7279\u5b9a\u5931\u6557\uff0c\u4f8b\u5982 429 \u56de\u61c9\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a <code>tripDuration<\/code>\uff0c\u4e26\u555f\u7528 <code>acceptRetryAfter<\/code>\uff0c\u4f7f\u7194\u65b7\u5668\u6309\u7167\u5f8c\u7aef <code>retry-after<\/code> \u6a19\u982d\u4e2d\u7d66\u51fa\u7684\u6642\u9577\u4fdd\u6301\u958b\u555f\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u9019\u7a2e\u65b9\u5f0f\u5c0d Azure OpenAI \u5f8c\u7aef\u5c24\u5176\u6709\u6548\u3002429 \u9650\u6d41\u56de\u61c9\u6703\u5c07\u8a72\u5f8c\u7aef\u6a19\u8a18\u70ba\u4e0d\u5065\u5eb7\uff0c\u5728\u6b64\u671f\u9593\u7194\u65b7\u5668\u4fdd\u6301\u958b\u555f\u3002\u7194\u65b7\u6a21\u5f0f\u80fd\u5920\u963b\u6b62\u7d1a\u806f\u6545\u969c\uff0c\u4e26\u63d0\u5347\u670d\u52d9\u7a69\u5b9a\u6027\u8207\u97cc\u6027\u3002\u5c07\u6545\u969c\u5f8c\u7aef\u5f9e\u6c60\u4e2d\u79fb\u9664\uff0c\u53ef\u4ee5\u907f\u514d\u4e00\u500b\u300c\u751f\u75c5\u300d\u7684\u4f9d\u8cf4\u628a\u539f\u672c\u5065\u5eb7\u7684\u6d41\u91cf\u4e5f\u62d6\u4e0b\u6c34\u3002\u4f60\u61c9\u5206\u5c64\u90e8\u7f72\u9019\u4e9b\u9632\u7dda\uff1a\u6bcf\u500b\u8acb\u6c42\u5148\u7d93\u904e\u7194\u65b7\u5668\uff0c\u518d\u9032\u5165\u5e36\u9000\u907f\u7684\u91cd\u8a66\u908f\u8f2f\uff0c\u6700\u5f8c\u624d\u771f\u6b63\u767c\u8d77 API \u547c\u53eb\u3002\u5982\u679c\u7194\u65b7\u5668\u5df2\u7d93\u958b\u555f\uff0c\u5c31\u76f4\u63a5\u8df3\u904e\u547c\u53eb\u4e26\u5feb\u901f\u5931\u6557\u3002<\/p>\n<h2>\u5728 API \u9598\u9053\u4e2d\u7d50\u5408\u901f\u7387\u9650\u5236\u8207\u7194\u65b7\u6a5f\u5236<\/h2>\n<h3>\u516c\u5e73\u6027 vs. \u5065\u5eb7\u6027<\/h3>\n<p>\u901f\u7387\u9650\u5236\u8207\u7194\u65b7\u5668\u670d\u52d9\u65bc\u4e0d\u540c\u76ee\u6a19\u3002\u901f\u7387\u9650\u5236\u4fdd\u969c\u516c\u5e73\u6027\uff0c\u5b83\u6703\u5c07\u5bb9\u91cf\u5728\u4e0d\u540c\u7528\u6236\u7aef\u4e4b\u9593\u5e73\u5747\u5206\u914d\uff0c\u907f\u514d\u67d0\u500b\u4f7f\u7528\u8005\u7368\u5360\u8cc7\u6e90\u3002\u7194\u65b7\u5668\u5247\u95dc\u6ce8\u5065\u5eb7\u6027\uff0c\u5b83\u8ca0\u8cac\u767c\u73fe\u4e0b\u6e38\u670d\u52d9\u7684\u6545\u969c\u4e26\u505c\u6b62\u7e7c\u7e8c\u8207\u5176\u901a\u8a0a\u3002\u524d\u8005\u900f\u904e\u9650\u6d41\u63a7\u5236\u9700\u6c42\uff0c\u5f8c\u8005\u900f\u904e\u7194\u65b7\u4fdd\u8b77\u7a69\u5b9a\u6027\u3002\u5169\u8005\u7d50\u5408\uff0c\u624d\u80fd\u5f62\u6210\u771f\u6b63\u5177\u5099\u97cc\u6027\u7684\u67b6\u69cb\u3002\u4f60\u7684 API \u9598\u9053\u6703\u5728\u5165\u53e3\u5148\u65bd\u52a0\u901f\u7387\u9650\u5236\uff0c\u7136\u5f8c\u518d\u5c07\u547c\u53eb\u8def\u7531\u5230\u5404\u500b\u5f8c\u7aef\u5c0d\u61c9\u7684\u7194\u65b7\u5668\u3002\u9019\u7a2e\u5206\u5c64\u65b9\u5f0f\u65e2\u80fd\u963b\u6b62\u6d41\u91cf\u904e\u8f09\uff0c\u4e5f\u80fd\u9694\u96e2\u6545\u969c\u50b3\u64ad\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07\u6bcf\u500b\u7528\u6236\u7aef\u7684\u901f\u7387\u9650\u5236\u8a2d\u5b9a\u70ba\u6bcf\u5206\u9418 1000 \u6b21\u547c\u53eb\uff1b\u800c\u7576\u67d0\u500b\u4e0b\u6e38\u670d\u52d9\u5728\u77ed\u6642\u9593\u5167\u51fa\u73fe\u4e00\u5b9a\u6578\u91cf\u7570\u5e38\u6642\uff0c\u5c0d\u61c9\u7194\u65b7\u5668\u4fbf\u6703\u958b\u555f\uff0c\u62d2\u7d55\u6240\u6709\u767c\u5f80\u8a72\u670d\u52d9\u7684\u547c\u53eb\u3002\u7528\u6236\u7aef\u6703\u7acb\u5373\u6536\u5230\u964d\u7d1a\u56de\u61c9\u3002\u5169\u7a2e\u6a21\u5f0f\u7684\u72c0\u614b\u90fd\u61c9\u4fdd\u5b58\u5728 Redis \u4e4b\u985e\u7684\u5206\u6563\u5f0f\u5feb\u53d6\u4e2d\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u5373\u4fbf\u7cfb\u7d71\u91cd\u65b0\u555f\u52d5\uff0c\u4e5f\u80fd\u4fdd\u7559\u7194\u65b7\u72c0\u614b\u8207\u9650\u6d41\u8a08\u6578\u5668\uff0c\u5f9e\u800c\u9632\u6b62\u5fa9\u539f\u671f\u9593\u767c\u751f\u91cd\u8907\u4ea4\u6613\u3002<\/p>\n<h3>\u9069\u5408\u642d\u914d\u4f7f\u7528\u7684\u6a21\u5f0f<\/h3>\n<p>\u4f60\u7684\u6d41\u91cf\u539f\u5247\u61c9\u5c0d\u6bcf\u689d\u8def\u7531\u540c\u6642\u4f7f\u7528\u9019\u5169\u7a2e\u6a21\u5f0f\u3002\u5148\u5b9a\u7fa9\u901f\u7387\u9650\u5236\uff0c\u518d\u9644\u52a0\u5e36\u6709\u56de\u9000\u884c\u70ba\u7684\u7194\u65b7\u5668\u3002\u4e00\u500b\u5e73\u8861\u826f\u597d\u7684\u6d41\u91cf\u539f\u5247\uff0c\u6703\u70ba\u6bcf\u689d\u8def\u7531\u8a2d\u5b9a\u9650\u6d41\u898f\u5247\uff0c\u4e26\u70ba\u6bcf\u500b\u670d\u52d9\u8a2d\u5b9a\u7194\u65b7\u95be\u503c\u3002\u5728\u90e8\u7f72\u524d\uff0c\u8981\u4ee5\u771f\u5be6\u4f7f\u7528\u6a21\u5f0f\u6e2c\u8a66\u6bcf\u9805\u6d41\u91cf\u539f\u5247\u3002\u4e5f\u8981\u5c07\u76f8\u540c\u7684\u6d41\u91cf\u539f\u5247\u7d50\u69cb\u5957\u7528\u5230\u591a\u500b\u7aef\u9ede\u3002\u7d71\u4e00\u7684\u6d41\u91cf\u539f\u5247\u53ef\u4ee5\u5c0d\u8b80\u53d6\u64cd\u4f5c\u8207\u5beb\u5165\u64cd\u4f5c\u65bd\u52a0\u4e0d\u540c\u4fdd\u8b77\uff1a\u5c0d\u5beb\u5165\u7aef\u9ede\uff0c\u63a1\u7528\u56b4\u683c\u9650\u6d41\u4e26\u642d\u914d\u5feb\u901f\u958b\u555f\u7684\u7194\u65b7\u5668\uff1b\u5c0d\u8b80\u53d6\u7aef\u9ede\uff0c\u5247\u53ef\u4ee5\u653e\u5bec\u9650\u6d41\uff0c\u4f46\u4f9d\u7136\u4fdd\u7559\u7194\u65b7\u4fdd\u8b77\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u6d41\u91cf\u539f\u5247\u5c31\u6210\u70ba\u97cc\u6027\u8a2d\u8a08\u7684\u6838\u5fc3\u63a7\u5236\u9ede\u3002\u4f60\u5b9a\u7fa9\u7684\u6bcf\u4e00\u9805\u6d41\u91cf\u539f\u5247\uff0c\u90fd\u540c\u6642\u6db5\u84cb\u516c\u5e73\u6027\u8207\u5065\u5eb7\u6027\u3002\u4e00\u5957\u6587\u4ef6\u6e05\u695a\u7684\u6d41\u91cf\u539f\u5247\uff0c\u4e5f\u80fd\u5e6b\u52a9\u5718\u968a\u5728\u4e8b\u6545\u767c\u751f\u6642\u66f4\u5feb\u56de\u61c9\u3002\u8acb\u70ba\u6bcf\u500b\u6d41\u91cf\u539f\u5247\u7aef\u9ede\u8a2d\u5b9a\u660e\u78ba\u4e14\u5177\u9ad4\u7684\u95be\u503c\u3002<\/p>\n<p>\u53ea\u5c0d\u51aa\u7b49\u64cd\u4f5c\u5957\u7528\u91cd\u8a66\u3002GET \u547c\u53eb\u9069\u5408\u91cd\u8a66\uff1b\u5e36\u51aa\u7b49\u9375\u7684 POST \u4e5f\u9069\u5408\u91cd\u8a66\uff1b\u7d55\u4e0d\u8981\u91cd\u8a66\u975e\u51aa\u7b49\u5beb\u5165\u64cd\u4f5c\u3002\u63a1\u7528\u6307\u6578\u9000\u907f\uff0c\u4f8b\u5982\u5148\u7b49 1 \u79d2\uff0c\u518d\u7b49 2 \u79d2\uff0c\u518d\u7b49 4 \u79d2\uff0c\u6700\u591a\u5617\u8a66\u4e09\u6b21\u3002\u7194\u65b7\u5668\u61c9\u653e\u5728\u91cd\u8a66\u8ff4\u5708\u5167\u90e8\uff0c\u8b93\u6bcf\u6b21\u91cd\u8a66\u524d\u90fd\u5148\u6aa2\u67e5\u7194\u65b7\u5668\u662f\u5426\u8655\u65bc\u958b\u555f\u72c0\u614b\u3002\u5982\u679c\u5728\u91cd\u8a66\u904e\u7a0b\u4e2d\u7194\u65b7\u5668\u958b\u555f\uff0c\u61c9\u7acb\u5373\u505c\u6b62\u91cd\u8a66\u4e26\u56de\u50b3\u56de\u9000\u7d50\u679c\u3002.NET \u4e2d\u7684 Polly \u6b63\u597d\u63d0\u4f9b\u4e86\u9019\u7a2e\u6a21\u5f0f\u3002\u4f60\u53ef\u4ee5\u8a2d\u5b9a\u5728\u51fa\u73fe\u4e00\u5b9a\u6578\u91cf\u7570\u5e38\u5f8c\u958b\u555f\u7194\u65b7\u5668\uff0c\u4e26\u4fdd\u6301\u958b\u555f\u4e00\u6bb5\u56fa\u5b9a\u6642\u9593\uff0c\u540c\u6642\u8a18\u9304\u6bcf\u6b21\u72c0\u614b\u8f49\u63db\u3002<\/p>\n<p>\u7576\u7194\u65b7\u5668\u8655\u65bc\u958b\u555f\u72c0\u614b\u6642\uff0c\u4e0d\u8981\u7e7c\u7e8c\u91cd\u8a66\u3002\u61c9\u5feb\u901f\u5931\u6557\u4e26\u56de\u50b3\u56de\u9000\u56de\u61c9\u3002\u6bd4\u5982\u5728\u91d1\u878d\u7cfb\u7d71\u4e2d\uff0c\u5982\u679c\u9a57\u8b49\u670d\u52d9\u5931\u6548\u800c\u89f8\u767c\u7194\u65b7\u5668\uff0c\u9598\u9053\u53ef\u4ee5\u56de\u50b3\u5e36\u6709\u7dad\u8b77\u63d0\u793a\u7684\u6e05\u6670\u932f\u8aa4\u78bc\u3002\u7528\u6236\u7aef\u5074\u7684\u91cd\u8a66\u908f\u8f2f\u4e5f\u80fd\u63d0\u5347\u97cc\u6027\u3002\u5c07 DNS TTL \u5f9e 600 \u79d2\u964d\u4f4e\u5230 60 \u79d2\uff0c\u66fe\u6539\u5584\u904e\u5fa9\u539f\u6642\u9593\u3002\u7194\u65b7\u6a21\u5f0f\u53ef\u4ee5\u963b\u6b62\u7d1a\u806f\u6545\u969c\u3002\u9019\u7a2e\u65b9\u5f0f\u4e5f\u80fd\u8b93\u4f60\u628a\u8acb\u6c42\u8ca0\u8f09\u5e73\u8861\u5230\u5065\u5eb7\u5be6\u4f8b\u4e0a\u3002<\/p>\n<h2>\u751f\u7522\u74b0\u5883\u6700\u4f73\u5be6\u52d9<\/h2>\n<h3>\u76e3\u63a7\u3001\u8abf\u6821\u8207\u51aa\u7b49\u6027<\/h3>\n<p>\u7121\u6cd5\u5ea6\u91cf\uff0c\u5c31\u7121\u6cd5\u8abf\u6821\u3002\u5148\u5efa\u7acb\u76e3\u63a7\u9ad4\u7cfb\uff0c\u8ffd\u8e64\u6bcf\u500b IP\u3001token \u6216\u8def\u7531\u7684\u8acb\u6c42\u901f\u7387\u3002\u95dc\u6ce8\u983b\u5bec\u5c16\u5cf0\uff0c\u4e26\u5206\u6790\u8acb\u6c42\u6a21\u5f0f\uff0c\u4ee5\u5340\u5206\u6a5f\u5668\u4eba\u6d41\u91cf\u8207\u771f\u5be6\u4f7f\u7528\u8005\u3002\u5927\u91cf 404\uff0c\u4ee5\u53ca\u4e00\u6ce2\u6ce2\u51fa\u73fe\u7684 429 \u6216 503 \u56de\u61c9\uff0c\u90fd\u662f\u9700\u8981\u8abf\u6574\u9650\u6d41\u898f\u5247\u7684\u8a0a\u865f\u3002\u9019\u4e9b\u6307\u6a19\u80fd\u5e6b\u52a9\u4f60\u5224\u65b7 API \u9650\u6d41\u898f\u5247\u662f\u904e\u7dca\u9084\u662f\u904e\u9b06\u3002<\/p>\n<p>\u4e00\u958b\u59cb\u61c9\u4fdd\u5b88\u8a2d\u5b9a\u95be\u503c\u3002\u53ef\u4f7f\u7528\u57fa\u7dda\u6bd4\u8f03\uff0c\u4f8b\u5982\u4e2d\u4f4d\u6578\u52a0\u4e0a\u5169\u500b\u6a19\u6e96\u5dee\uff0c\u4e26\u6309\u9031\u6aa2\u8996\u898f\u5247\u3002\u518d\u6839\u64da\u5be6\u969b\u6d41\u91cf\u6a21\u5f0f\uff0c\u6309\u5c0f\u6642\u548c\u5de5\u4f5c\u65e5\u9032\u884c\u8abf\u6574\u3002\u5c0d\u65bc\u7570\u5e38\u5075\u6e2c\uff0c\u53ef\u4ee5\u6700\u4f73\u5316 F1-score\uff0c\u5728\u7cbe\u78ba\u7387\u8207\u53ec\u56de\u7387\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\uff1b\u4e5f\u53ef\u4ee5\u900f\u904e ROC \u66f2\u7dda\u5206\u6790\uff0c\u9078\u64c7\u8ddd\u96e2\u5de6\u4e0a\u89d2\u6700\u9060\u7684\u95be\u503c\u9ede\uff0c\u4ee5\u5728\u63d0\u9ad8\u771f\u6b63\u7387\u7684\u540c\u6642\u76e1\u91cf\u964d\u4f4e\u8aa4\u5831\u7387\u3002<\/p>\n<p>\u51aa\u7b49\u9375\u80fd\u8b93 POST \u548c PUT \u7aef\u9ede\u7684\u91cd\u8a66\u8b8a\u5f97\u5b89\u5168\u3002\u7576\u7528\u6236\u7aef\u9001\u51fa\u5169\u6b21\u76f8\u540c\u7684 key \u6642\uff0c\u7cfb\u7d71\u53ea\u6703\u8655\u7406\u4e00\u6b21\u8acb\u6c42\uff0c\u9019\u80fd\u907f\u514d\u5fa9\u539f\u904e\u7a0b\u4e2d\u7684\u91cd\u8907\u4ea4\u6613\u3002\u7194\u65b7\u72c0\u614b\u8207\u9650\u6d41\u8a08\u6578\u5668\u90fd\u61c9\u5132\u5b58\u5728 Redis 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