\u4f55\u6642\u4f7f\u7528\u901f\u7387\u9650\u5236<\/h3>\n

\u7576\u67d0\u500b\u7528\u6236\u7aef\u53ef\u80fd\u6436\u5360\u5176\u4ed6\u7528\u6236\u7aef\u8cc7\u6e90\u6642\uff0c\u5c31\u61c9\u8a72\u4f7f\u7528\u901f\u7387\u9650\u5236\u3002\u4e00\u500b\u64c1\u6709\u5927\u91cf\u4f7f\u7528\u8005\u7684\u516c\u958b API \u9700\u8981\u516c\u5e73\u5b58\u53d6\uff0c\u56e0\u6b64\u4f60\u53ef\u4ee5\u5728\u6642\u9593\u8996\u7a97\u5167\u9650\u5236\u6bcf\u500b\u7528\u6236\u7aef\u7684\u8acb\u6c42\u6578\u3002\u540c\u6a23\u7684\u908f\u8f2f\u4e5f\u9069\u7528\u65bc\u4fdd\u8b77\u767b\u5165\u4ecb\u9762\u514d\u53d7\u66b4\u529b\u7834\u89e3\uff0c\u4ee5\u53ca\u963b\u6b62\u722c\u87f2\u8017\u76e1\u4f60\u7684\u7cfb\u7d71\u5bb9\u91cf\u3002<\/p>\n

\u4f60\u9084\u61c9\u900f\u904e\u8a2d\u5b9a\u901f\u7387\u9650\u5236\u4f86\u63a7\u5236\u6210\u672c\u3002\u7a81\u767c\u7684\u4f7f\u7528\u9ad8\u5cf0\u53ef\u80fd\u6703\u8fc5\u901f\u6d88\u8017\u57fa\u790e\u8a2d\u65bd\u9810\u7b97\u3002\u6839\u64da API key\u3001OAuth \u6b0a\u6756\u6216\u4f7f\u7528\u65b9\u6848\u8a2d\u5b9a\u9650\u5236\uff0c\u53ef\u4ee5\u8b93\u4f60\u70ba\u514d\u8cbb\u65b9\u6848\u63d0\u4f9b\u8f03\u4f4e\u4e0a\u9650\uff0c\u70ba\u4ed8\u8cbb\u65b9\u6848\u63d0\u4f9b\u66f4\u9ad8\u541e\u5410\u80fd\u529b\u3002\u9019\u6a23\u53ef\u4ee5\u8b93\u4f47\u5217\u4fdd\u6301\u7a69\u5b9a\uff0c\u4e5f\u8b93\u6240\u6709\u4f7f\u7528\u8005\u7684\u5ef6\u9072\u66f4\u53ef\u9810\u6e2c\u3002<\/p>\n

\u4f55\u6642\u4f7f\u7528\u65b7\u8def\u5668<\/h3>\n

\u7576\u4e0b\u6e38\u670d\u52d9\u958b\u59cb\u5931\u6557\u6642\uff0c\u5c31\u8a72\u555f\u7528\u65b7\u8def\u5668\u6a21\u5f0f\u3002\u547c\u53eb\u5916\u90e8 ML API\u3001\u652f\u4ed8\u8655\u7406\u670d\u52d9\u6216\u5eab\u5b58\u670d\u52d9\u6642\uff0c\u90fd\u53ef\u80fd\u767c\u751f\u903e\u6642\u4e26\u9577\u6642\u9593\u5360\u7528\u57f7\u884c\u7dd2\u3002\u5982\u679c\u6c92\u6709\u4fdd\u8b77\u6a5f\u5236\uff0c\u6bcf\u500b\u8acb\u6c42\u90fd\u6703\u4e00\u76f4\u7b49\u5f85\u76f4\u5230\u903e\u6642\uff0c\u9023\u7dda\u6c60\u88ab\u8017\u76e1\uff0c\u6545\u969c\u4e5f\u6703\u5728\u5fae\u670d\u52d9\u4e4b\u9593\u64f4\u6563\u3002<\/p>\n

\u65b7\u8def\u5668\u6a21\u5f0f\u6703\u76e3\u63a7\u5931\u6557\u7387\u5347\u9ad8\u3001\u6162\u547c\u53eb\u548c\u903e\u6642\u7b49\u73fe\u8c61\u3002\u4e00\u65e6\u5931\u6557\u8d85\u904e\u9580\u6abb\uff0c\u65b7\u8def\u5668\u5c31\u6703\u5207\u63db\u5230 Open \u72c0\u614b\uff0c\u4e26\u7acb\u5373\u56de\u50b3\u964d\u7d1a\u56de\u61c9\u3002\u7d93\u904e\u4e00\u6bb5\u51b7\u537b\u6642\u9593\u5f8c\uff0c\u5b83\u6703\u9032\u5165 Half-Open \u72c0\u614b\uff0c\u4e26\u4ee5\u6709\u9650\u8acb\u6c42\u6e2c\u8a66\u670d\u52d9\u662f\u5426\u6062\u5fa9\u3002\u9019\u500b\u72c0\u614b\u6a5f\u65e2\u80fd\u9694\u96e2\u6545\u969c\uff0c\u4e5f\u80fd\u652f\u63f4\u81ea\u52d5\u5fa9\u539f\u3002\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\uff0c\u53ea\u8981\u67d0\u500b\u4e0d\u7a69\u5b9a\u76f8\u4f9d\u53ef\u80fd\u5f15\u767c\u9023\u9396\u6545\u969c\uff0c\u5c31\u61c9\u8003\u616e\u4f7f\u7528\u5b83\u3002<\/p>\n

\u5728 API \u9598\u9053\u4e0a\u8a2d\u5b9a\u901f\u7387\u9650\u5236<\/strong><\/h2>\n

\u73fe\u5be6\u4e2d\u7684 API \u5df2\u7d93\u5c55\u793a\u4e86\u901f\u7387\u9650\u5236\u7684\u5178\u578b\u65b9\u5f0f\u3002GitHub \u5c07\u5df2\u9a57\u8b49\u4f7f\u7528\u8005\u9650\u5236\u70ba\u6bcf\u5c0f\u6642 5,000 \u6b21\u8acb\u6c42\u3002\u9019\u4e9b\u6578\u503c\u53cd\u6620\u4e86\u5404\u5e73\u53f0\u81ea\u8eab\u7684\u5bb9\u91cf\u8207\u516c\u5e73\u6027\u76ee\u6a19\u3002\u4f60\u4e5f\u53ef\u4ee5\u5728\u81ea\u5df1\u7684 API \u9598\u9053\u4e0a\u7528\u985e\u4f3c\u908f\u8f2f\u8a2d\u5b9a\u901f\u7387\u9650\u5236\u3002\u9598\u9053\u6703\u7d71\u8a08\u50b3\u5165\u8acb\u6c42\uff0c\u4e00\u65e6\u67d0\u500b\u7528\u6236\u7aef\u8d85\u904e\u9580\u6abb\uff0c\u5c31\u62d2\u7d55\u5176\u984d\u5916\u8acb\u6c42\u3002<\/p>\n

Redis \u5e38\u88ab\u7528\u65bc\u5132\u5b58\u9019\u4e9b\u8acb\u6c42\u8a08\u6578\u5668\u3002\u96c6\u4e2d\u5f0f\u5132\u5b58\u53ef\u4ee5\u8b93\u591a\u500b\u9598\u9053\u5be6\u4f8b\u4e4b\u9593\u4fdd\u6301\u8a08\u6578\u4e00\u81f4\u3002\u7576\u7528\u6236\u7aef\u8d85\u904e\u9650\u5236\u6642\uff0c\u9598\u9053\u6703\u56de\u50b3 HTTP 429 Too Many Requests\u3002\u56de\u61c9\u4e2d\u9084\u53ef\u4ee5\u5305\u542b X-RateLimit-Limit<\/code>\u3001X-RateLimit-Remaining<\/code> \u548c X-RateLimit-Reset<\/code> \u7b49\u6a19\u982d\u8cc7\u8a0a\uff0c\u7528\u65bc\u544a\u77e5\u7528\u6236\u7aef\u4f55\u6642\u53ef\u4ee5\u91cd\u8a66\u3002\u9019\u7a2e\u65b9\u5f0f\u65e2\u9069\u7528\u65bc\u91dd\u5c0d\u55ae\u4e00\u8def\u7531\u7684\u9650\u5236\uff0c\u4e5f\u9069\u7528\u65bc\u8de8\u6240\u6709\u8def\u7531\u7684\u5168\u57df\u9650\u5236\u3002<\/p>\n

\u5982\u4f55\u5728\u6b0a\u6756\u6876\u8207\u6f0f\u6876\u4e4b\u9593\u505a\u9078\u64c7<\/h3>\n

\u5728\u901f\u7387\u9650\u5236\u8a2d\u8a08\u4e2d\uff0c\u6700\u5e38\u898b\u7684\u662f\u5169\u7a2e\u6f14\u7b97\u6cd5\uff0c\u5b83\u5011\u5c0d\u6d41\u91cf\u7684\u6574\u5f62\u65b9\u5f0f\u5404\u4e0d\u76f8\u540c\u3002\u4e0b\u8868\u7d66\u51fa\u4e86\u6bd4\u8f03\u3002<\/p>\n

\n\n\n\n\n<\/colgroup>\n\n\n\n\n

\u6f14\u7b97\u6cd5<\/th>\n	\u7a81\u767c\u6d41\u91cf\u8655\u7406\u80fd\u529b<\/th>\n	\u6700\u4f73\u4f7f\u7528\u60c5\u5883<\/th>\n<\/tr>\n
\u6b0a\u6756\u6876<\/td>\n	\u5141\u8a31\u5728\u6876\u5bb9\u91cf\u7bc4\u570d\u5167\u51fa\u73fe\u53ef\u63a7\u7a81\u767c<\/td>\n	\u9762\u5411\u958b\u767c\u8005\u7684 API\uff0c\u5141\u8a31\u5076\u767c\u7a81\u767c\u6d41\u91cf<\/td>\n<\/tr>\n
\u6f0f\u6876<\/td>\n	\u56b4\u683c\u63a7\u5236\u8f38\u51fa\u901f\u7387\uff0c\u4e0d\u5141\u8a31\u7a81\u767c<\/td>\n	\u9700\u8981\u5e73\u6ed1\u3001\u5747\u52fb\u6d41\u91cf\u7684\u8106\u5f31\u4e0b\u6e38\u7cfb\u7d71<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6b0a\u6756\u6876\u7684\u53c3\u6578\u5305\u62ec\u6b0a\u6756\u586b\u5145\u901f\u7387\u548c\u6876\u5bb9\u91cf\u3002\u586b\u5145\u901f\u7387\u8868\u793a\u6bcf\u79d2\u65b0\u589e\u591a\u5c11\u6b0a\u6756\uff0c\u6876\u5bb9\u91cf\u8868\u793a\u6876\u4e2d\u6700\u591a\u53ef\u5b58\u653e\u591a\u5c11\u6b0a\u6756\u3002\u4f60\u9700\u8981\u6839\u64da\u5f8c\u7aef\u5c0d\u7a81\u767c\u6d41\u91cf\u7684\u627f\u53d7\u80fd\u529b\u4f86\u9078\u64c7\u9019\u4e9b\u503c\u3002<\/p>\n \u5982\u679c\u7528\u6236\u7aef\u9700\u8981\u5076\u723e\u7a81\u767c\u5b58\u53d6\uff0c\u9078\u64c7\u6b0a\u6756\u6876\u66f4\u5408\u9069\uff1b\u5982\u679c\u4e0b\u6e38\u670d\u52d9\u8981\u6c42\u7a69\u5b9a\u3001\u53ef\u9810\u6e2c\u7684\u6d41\u91cf\uff0c\u6f0f\u6876\u66f4\u9069\u5408\u3002\u5982\u679c\u6d41\u91cf\u672c\u8eab\u5177\u6709\u7a81\u767c\u6027\uff0c\u6b0a\u6756\u6876\u6216\u6ed1\u52d5\u8996\u7a97\u8a08\u6578\u5668\u901a\u5e38\u6548\u679c\u66f4\u597d\uff1b\u5982\u679c\u6d41\u91cf\u8f03\u5747\u52fb\uff0c\u6216\u8005\u4f60\u9700\u8981\u56b4\u683c\u9650\u5236\u8f38\u51fa\u901f\u7387\uff0c\u90a3\u9ebc\u6f0f\u6876\u662f\u66f4\u512a\u9078\u64c7\u3002<\/p>\n \u4f7f\u7528 YAML \u8a2d\u5b9a\u55ae\u4e00\u8def\u7531\u8207\u5168\u57df\u9650\u5236<\/h3>\n \u4f60\u53ef\u4ee5\u4f9d\u8def\u7531\u5b9a\u7fa9\u901f\u7387\u9650\u5236\uff0c\u4e5f\u53ef\u4ee5\u5728\u6574\u500b\u9598\u9053\u7bc4\u570d\u5167\u5b9a\u7fa9\u5168\u57df\u9650\u5236\u3002\u4f9d\u8def\u7531\u7684\u9650\u5236\u53ea\u4f5c\u7528\u65bc\u7279\u5b9a\u7aef\u9ede\uff1b\u5168\u57df\u9650\u5236\u5247\u5c0d\u9598\u9053\u4e2d\u7684\u6240\u6709\u8def\u7531\u8a2d\u5b9a\u7d71\u4e00\u4e0a\u9650\u3002Redis \u4f5c\u70ba\u5171\u4eab\u8a08\u6578\u5132\u5b58\uff0c\u7528\u65bc\u5728\u5206\u6563\u5f0f\u74b0\u5883\u4e2d\u7d71\u4e00\u57f7\u884c\u9650\u5236\u3002<\/p>\n \u4e0b\u9762\u662f\u4e00\u500b\u5f15\u7528 Redis \u7684 RequestRateLimiter \u904e\u6ffe\u5668 YAML \u8a2d\u5b9a\u7bc4\u4f8b\uff1a<\/p>\n spring:\r\n cloud:\r\n gateway:\r\n routes:\r\n - id: auditflow_service_route\r\n uri: http:\/\/localhost:8080\r\n predicates:\r\n - Path=\/api\/v1\/audit\/**\r\n filters:\r\n - name: RequestRateLimiter\r\n args:\r\n key-resolver: \"#{@ipAddressKeyResolver}\"\r\n redis-rate-limiter.replenishRate: 10\r\n redis-rate-limiter.burstCapacity: 20\r\n redis-rate-limiter.requestedTokens: 1<\/code><\/pre>\n replenishRate<\/code> \u7528\u65bc\u8a2d\u5b9a\u6bcf\u79d2\u88dc\u5145\u591a\u5c11\u6b0a\u6756\uff1bburstCapacity<\/code> \u5b9a\u7fa9\u53ef\u7528\u6b0a\u6756\u7684\u6700\u5927\u6578\u91cf\uff1brequestedTokens<\/code> \u8868\u793a\u6bcf\u500b\u8acb\u6c42\u6703\u6d88\u8017\u591a\u5c11\u6b0a\u6756\u3002key-resolver<\/code> \u5247\u6c7a\u5b9a\u9650\u6d41\u5668\u57fa\u65bc\u54ea\u500b\u8b58\u5225\u9032\u884c\u7d71\u8a08\uff0c\u4f8b\u5982 IP \u4f4d\u5740\u6216\u4f7f\u7528\u8005 ID\u3002<\/p>\n \u9019\u6bb5\u8a2d\u5b9a\u5c07\u9650\u5236\u5957\u7528\u5230 \/api\/v1\/audit\/**<\/code> \u8def\u5f91\u3002\u4f60\u53ef\u4ee5\u5c07\u985e\u4f3c\u904e\u6ffe\u5668\u52a0\u5165\u5176\u4ed6\u8def\u7531\uff0c\u4e26\u8a2d\u5b9a\u4e0d\u540c\u7684\u503c\u3002\u5168\u57df\u9650\u5236\u5247\u6703\u4f7f\u7528\u8de8\u6240\u6709\u8def\u7531\u5171\u4eab\u7684 key\u3002\u7576\u8d85\u51fa\u9650\u5236\u6642\uff0c\u9598\u9053\u6703\u56de\u50b3\u5e36\u6709 Retry-After<\/code> \u6a19\u982d\u7684 HTTP 429\uff0c\u660e\u78ba\u544a\u77e5\u7528\u6236\u7aef\u4f55\u6642\u518d\u6b21\u5617\u8a66\u3002<\/p>\n \u65b7\u8def\u5668\u6a21\u5f0f\u662f\u901f\u7387\u9650\u5236\u7684\u4e92\u88dc\u6a5f\u5236\uff0c\u5b83\u8655\u7406\u7684\u662f\u670d\u52d9\u6545\u969c\uff0c\u800c\u4e0d\u662f\u8acb\u6c42\u91cf\u3002\u901f\u7387\u9650\u5236\u63a7\u5236\u9032\u5165\u7cfb\u7d71\u7684\u8acb\u6c42\u6578\uff1b\u65b7\u8def\u5668\u5247\u963b\u6b62\u8acb\u6c42\u7e7c\u7e8c\u5230\u9054\u5df2\u6545\u969c\u7684\u76f8\u4f9d\u670d\u52d9\u3002\u5169\u8005\u914d\u5408\uff0c\u624d\u80fd\u540c\u6642\u9632\u7bc4\u6d41\u91cf\u9ad8\u5cf0\u8207\u9023\u9396\u6545\u969c\u3002<\/p>\n \u5728 API \u9598\u9053\u4e0a\u5be6\u4f5c\u65b7\u8def\u5668<\/strong><\/h2>\n \u73fe\u5728\u958b\u59cb\u5be6\u4f5c\u65b7\u8def\u5668\u6a21\u5f0f\u3002\u5b83\u6703\u963b\u6b62\u8acb\u6c42\u7e7c\u7e8c\u9001\u5f80\u6545\u969c\u4e2d\u7684\u4e0b\u6e38\u670d\u52d9\u3002\u4f60\u7684 API \u9598\u9053\u6703\u57f7\u884c\u4e00\u500b\u5165\u7ad9\u7b56\u7565\u4f86\u6aa2\u67e5\u65b7\u8def\u5668\u72c0\u614b\uff0c\u4e5f\u6703\u57f7\u884c\u4e00\u500b\u51fa\u7ad9\u7b56\u7565\u4f86\u66f4\u65b0\u8a72\u72c0\u614b\u3002\u9019\u500b\u72c0\u614b\u6a5f\u6703\u5728\u4e09\u7a2e\u72c0\u614b\u4e4b\u9593\u5207\u63db\uff1aclosed\u3001open \u548c half-open\u3002\u5b83\u8207\u901f\u7387\u9650\u5236\u5f62\u6210\u4e92\u88dc\uff1a\u901f\u7387\u9650\u5236\u5728\u5165\u53e3\u8655\u63a7\u5236\u8acb\u6c42\u91cf\uff1b\u65b7\u8def\u5668\u5247\u5728\u547c\u53eb\u93c8\u4e2d\u6bb5\u963b\u65b7\u6d41\u91cf\uff0c\u4f46\u524d\u63d0\u662f\u67d0\u500b\u670d\u52d9\u5df2\u7d93\u767c\u751f\u6545\u969c\u3002<\/p>\n \u5931\u6557\u9580\u6abb\u8207\u51b7\u537b\u6642\u9593<\/h3>\n \u65b7\u8def\u5668\u4f9d\u8cf4\u591a\u500b\u95dc\u9375\u53c3\u6578\u3002\u5931\u6557\u9580\u6abb\u5b9a\u7fa9\u4e86\u9023\u7e8c\u5931\u6557\u591a\u5c11\u6b21\u5f8c\u5207\u63db\u5230 open \u72c0\u614b\u3002\u70ba\u4e86\u4fbf\u65bc\u5feb\u901f\u6e2c\u8a66\uff0c\u4f60\u53ef\u4ee5\u628a\u8a72\u503c\u8a2d\u70ba 3\uff1b\u5728\u6b63\u5f0f\u74b0\u5883\u4e2d\uff0c5 \u6b21\u9023\u7e8c\u5931\u6557\u901a\u5e38\u662f\u8f03\u5e73\u8861\u7684\u9078\u64c7\u3002\u9019\u500b\u8a2d\u5b9a\u65e2\u80fd\u907f\u514d\u56e0\u70ba\u77ed\u66ab\u7db2\u8def\u6296\u52d5\u800c\u8aa4\u5224\uff0c\u4e5f\u80fd\u5728\u771f\u6b63\u6545\u969c\u51fa\u73fe\u6642\u53ca\u6642\u5075\u6e2c\u3002\u903e\u6642\u6642\u9593\uff0c\u6216\u8005\u8aaa\u51b7\u537b\u6642\u9593\uff0c\u6c7a\u5b9a\u65b7\u8def\u5668\u5728 open \u72c0\u614b\u505c\u7559\u591a\u4e45\u5f8c\u624d\u5617\u8a66\u6062\u5fa9\u3002\u6b63\u5f0f\u74b0\u5883\u4e2d 60 \u79d2\u7684\u51b7\u537b\u6642\u9593\u901a\u5e38\u6bd4\u8f03\u5408\u9069\u2014\u2014\u8db3\u5920\u9577\uff0c\u53ef\u4ee5\u8b93\u5927\u591a\u6578\u670d\u52d9\u4f9b\u61c9\u5546\u6545\u969c\u5f97\u5230\u6062\u5fa9\uff1b\u53c8\u8db3\u5920\u77ed\uff0c\u4e0d\u81f3\u65bc\u5728\u77ed\u66ab\u7570\u5e38\u4e4b\u5f8c\u9577\u6642\u9593\u963b\u585e\u6d41\u91cf\u3002\u5982\u679c\u6062\u5fa9\u5617\u8a66\u5931\u6557\uff0cretry time period \u6703\u91cd\u65b0\u958b\u59cb\u8a08\u6642\u3002<\/p>\n \u5728\u65b7\u8def\u5668\u8a2d\u5b9a\u4e2d\uff0c\u5982\u679c\u9580\u6abb\u8a2d\u5f97\u904e\u4f4e\uff0c\u5c31\u5bb9\u6613\u51fa\u73fe\u8aa4\u5831\u3002\u65b7\u8def\u5668\u6703\u56e0\u6b63\u5e38\u7684\u5c0f\u6ce2\u52d5\u800c\u88ab\u89f8\u767c\uff0c\u800c\u9019\u4e9b\u554f\u984c\u539f\u672c\u6703\u81ea\u884c\u6062\u5fa9\uff1b\u5982\u679c\u9580\u6abb\u8a2d\u5f97\u904e\u9ad8\uff0c\u53c8\u6703\u5c0e\u81f4\u5075\u6e2c\u904e\u6162\uff0c\u7cfb\u7d71\u5728\u53d7\u5230\u771f\u5be6\u640d\u5bb3\u5f8c\u624d\u958b\u59cb\u4fdd\u8b77\u3002\u56e0\u6b64\uff0c\u4f60\u5fc5\u9808\u6839\u64da\u5404\u81ea\u5c08\u6848\u7684\u5bb9\u932f\u80fd\u529b\u4f86\u8a2d\u5b9a\u9019\u4e9b\u503c\u3002<\/p>\n \u5229\u7528 Half-Open \u72c0\u614b\u9032\u884c\u5065\u5eb7\u6062\u5fa9<\/h3>\n \u7576\u903e\u6642\u8a08\u6642\u5668\u5230\u671f\u5f8c\uff0c\u65b7\u8def\u5668\u6703\u5207\u63db\u5230 half-open \u72c0\u614b\u3002\u5728\u9019\u500b\u72c0\u614b\u4e0b\uff0c\u65b7\u8def\u5668\u53ea\u5141\u8a31\u5c11\u91cf\u63a2\u6e2c\u8acb\u6c42\u9001\u5f80\u4e0b\u6e38\u670d\u52d9\uff0c\u76ee\u7684\u662f\u6e2c\u8a66\u554f\u984c\u662f\u5426\u5df2\u7d93\u89e3\u6c7a\u3002\u5982\u679c\u9019\u4e9b\u63a2\u6e2c\u8acb\u6c42\u5168\u90e8\u6210\u529f\uff0c\u65b7\u8def\u5668\u5c31\u6703\u56de\u5230 closed \u72c0\u614b\uff0c\u7cfb\u7d71\u6062\u5fa9\u6b63\u5e38\u904b\u4f5c\uff0c\u540c\u6642\u5931\u6557\u8a08\u6578\u5668\u4e5f\u6703\u91cd\u8a2d\uff1b\u5982\u679c\u5176\u4e2d\u4efb\u610f\u4e00\u500b\u63a2\u6e2c\u8acb\u6c42\u5931\u6557\uff0c\u65b7\u8def\u5668\u5c31\u6703\u7acb\u5373\u91cd\u65b0\u56de\u5230 open \u72c0\u614b\uff0c\u4e26\u91cd\u65b0\u555f\u52d5\u903e\u6642\u8a08\u6642\u5668\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u907f\u514d\u300c\u9a5a\u7fa4\u6548\u61c9\u300d\uff0c\u5426\u5247\u4e00\u500b\u5c1a\u672a\u5b8c\u5168\u6062\u5fa9\u7684\u670d\u52d9\u53ef\u80fd\u7a81\u7136\u518d\u6b21\u6536\u5230\u5927\u91cf\u8acb\u6c42\u3002<\/p>\n half-open \u7684\u903e\u6642\u8a2d\u5b9a\u9700\u8981\u683c\u5916\u8b39\u614e\u3002\u5982\u679c retry time period \u8a2d\u5b9a\u5f97\u904e\u77ed\uff0c\u4f60\u53ef\u80fd\u6703\u53cd\u8986\u885d\u64ca\u5c1a\u672a\u6062\u5fa9\u7684\u670d\u52d9\uff1b\u5982\u679c\u8a2d\u5b9a\u5f97\u904e\u9577\uff0c\u53c8\u6703\u7121\u8b02\u5730\u963b\u585e\u672c\u53ef\u6b63\u5e38\u901a\u904e\u7684\u6d41\u91cf\u3002\u6e2c\u8a66\u6642\u7684\u6700\u4f73\u5be6\u52d9\u662f\u5f9e\u4fdd\u5b88\u503c\u958b\u59cb\uff0c\u4f8b\u5982\u4f7f\u7528\u6efe\u52d5\u8996\u7a97\u7d71\u8a08\u5931\u6557\u6b21\u6578\uff0c\u5982 60 \u79d2\u5167\u5931\u6557 5 \u6b21\uff0c\u518d\u6839\u64da\u5be6\u969b\u89c0\u5bdf\u9010\u6b65\u8abf\u6574\u3002<\/p>\n \u4e0b\u8868\u7e3d\u7d50\u4e86\u72c0\u614b\u6a5f\u7684\u8f49\u63db\u908f\u8f2f\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n \u72c0\u614b\u8f49\u63db<\/th>\n \u89f8\u767c\u689d\u4ef6<\/th>\n \u76f8\u95dc\u53c3\u6578<\/th>\n<\/tr>\n Closed \u5230 Open<\/td>\n \u6efe\u52d5\u8996\u7a97\u5167\u7684\u5931\u6557\u6b21\u6578\u6216\u5931\u6557\u6bd4\u4f8b\u8d85\u904e\u9580\u6abb<\/td>\n failureThreshold\u3001requestVolumeThreshold<\/td>\n<\/tr>\n Open \u5230 Half-Open<\/td>\n \u903e\u6642\u8a08\u6642\u5668\u5230\u671f<\/td>\n Timeout \u6216 cooldown period<\/td>\n<\/tr>\n Half-Open \u5230 Closed<\/td>\n \u6240\u6709\u63a2\u6e2c\u8acb\u6c42\u5747\u6210\u529f<\/td>\n successThreshold<\/td>\n<\/tr>\n Half-Open \u5230 Open<\/td>\n \u4efb\u610f\u4e00\u500b\u63a2\u6e2c\u8acb\u6c42\u5931\u6557<\/td>\n successThreshold<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u65b7\u8def\u5668\u8207\u901f\u7387\u9650\u5236\u662f\u5354\u540c\u904b\u4f5c\u7684\u3002\u901f\u7387\u9650\u5236\u5728\u6700\u524d\u7aef\u63a7\u5236\u8f38\u5165\u6d41\u91cf\uff1b\u65b7\u8def\u5668\u5247\u5728\u547c\u53eb\u93c8\u4e2d\u5207\u65b7\u6545\u969c\u50b3\u64ad\u3002\u7576\u65b7\u8def\u5668\u8655\u65bc open \u72c0\u614b\u6642\uff0c\u4e0d\u8981\u7e7c\u7e8c\u91cd\u8a66\uff0c\u5426\u5247\u53ea\u6703\u5c0e\u81f4\u91cd\u8a66\u98a8\u66b4\u548c\u66f4\u56b4\u91cd\u7684\u9023\u9396\u6545\u969c\u3002<\/p>\n \u7d50\u5408\u5169\u7a2e\u6a21\u5f0f\u6253\u9020\u9ad8\u97cc\u6027 API<\/strong><\/h2>\n \u57f7\u884c\u9806\u5e8f\u8207\u7b56\u7565\u512a\u5148\u6b0a<\/h3>\n \u73fe\u5728\u4f60\u5df2\u7d93\u64c1\u6709\u5169\u7a2e\u7b56\u7565\uff0c\u800c\u5b83\u5011\u7684\u57f7\u884c\u9806\u5e8f\u975e\u5e38\u95dc\u9375\u3002\u901f\u7387\u9650\u5236\u61c9\u5148\u5728\u9598\u9053\u5c64\u57f7\u884c\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u8acb\u6c42\u5360\u7528\u4efb\u4f55\u4e0b\u6e38\u8cc7\u6e90\u4e4b\u524d\uff0c\u5c31\u5148\u6514\u622a\u904e\u5ea6\u6d3b\u8e8d\u7684\u7528\u6236\u7aef\u3002\u65b7\u8def\u5668\u5247\u61c9\u5728\u547c\u53eb\u93c8\u66f4\u5f8c\u9762\u7684\u4f4d\u7f6e\u57f7\u884c\uff0c\u7528\u65bc\u963b\u6b62\u8acb\u6c42\u7e7c\u7e8c\u9001\u5f80\u5df2\u77e5\u6545\u969c\u4e2d\u7684\u670d\u52d9\u3002<\/p>\n \u4e0b\u8868\u8aaa\u660e\u4e86\u6bcf\u7a2e\u6a21\u5f0f\u5982\u4f55\u70ba\u7cfb\u7d71\u97cc\u6027\u505a\u51fa\u8ca2\u737b\uff0c\u4ee5\u53ca\u70ba\u4ec0\u9ebc\u9019\u6a23\u7684\u9806\u5e8f\u66f4\u5408\u7406\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n \u6a21\u5f0f<\/th>\n \u4e3b\u8981\u97cc\u6027\u4f5c\u7528<\/th>\n \u70ba\u4ec0\u9ebc\u5fc5\u9808\u8207\u53e6\u4e00\u7a2e\u6a21\u5f0f\u914d\u5408\u4f7f\u7528<\/th>\n<\/tr>\n \u901f\u7387\u9650\u5236<\/td>\n \u4f9d\u6d88\u8cbb\u8005\u3001IP \u6216 API key \u9650\u5236\u8acb\u6c42\u901f\u7387<\/td>\n \u61c9\u5148\u65bc\u91cd\u8a66\u57f7\u884c\uff0c\u9019\u6a23\u91cd\u8a66\u4e0d\u6703\u6d88\u8017\u9650\u6d41\u914d\u984d<\/td>\n<\/tr>\n \u65b7\u8def\u5668<\/td>\n \u6253\u958b\u65b7\u8def\u4ee5\u963b\u6b62\u91cd\u8a66\u98a8\u66b4<\/td>\n \u91cd\u8a66\u61c9\u767c\u751f\u5728\u65b7\u8def\u5668\u5167\u90e8\uff1b\u5982\u679c\u65b7\u8def\u5668\u5df2\u6253\u958b\uff0c\u7e7c\u7e8c\u91cd\u8a66\u6beb\u7121\u610f\u7fa9<\/td>\n<\/tr>\n \u7d44\u5408\u9806\u5e8f<\/td>\n \u901f\u7387\u9650\u5236\uff0c\u7136\u5f8c\u91cd\u8a66\uff0c\u7136\u5f8c\u65b7\u8def\u5668<\/td>\n \u78ba\u4fdd\u91cd\u8a66\u4e0d\u6703\u8017\u76e1\u914d\u984d\uff0c\u4e5f\u907f\u514d\u6301\u7e8c\u885d\u64ca\u6545\u969c\u670d\u52d9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5be6\u969b\u843d\u5730\u6642\u53ef\u4ee5\u9075\u5faa\u4e00\u500b\u6e05\u6670\u7684\u9806\u5e8f\uff1a\u5148\u52a0\u5165\u901f\u7387\u9650\u5236\uff0c\u56e0\u70ba\u5b83\u662f\u6700\u7c21\u55ae\u3001\u6548\u76ca\u4e5f\u6700\u5927\u7684\u6a21\u5f0f\uff1b\u7136\u5f8c\u70ba\u6bcf\u500b\u5f8c\u7aef\u9023\u7dda\u8a2d\u5b9a\u5408\u9069\u7684\u903e\u6642\u6642\u9593\uff1b\u63a5\u8457\u70ba\u95dc\u9375\u6216\u9ad8\u6545\u969c\u98a8\u96aa\u7684\u5f8c\u7aef\u5be6\u4f5c\u65b7\u8def\u5668\uff1b\u518d\u70ba\u8b80\u591a\u5beb\u5c11\u7684\u7aef\u9ede\u589e\u52a0\u5feb\u53d6\u964d\u7d1a\uff1b\u6700\u5f8c\u85c9\u7531\u9598\u9053\u53ef\u89c0\u6e2c\u6027\u8cc7\u6599\u6301\u7e8c\u76e3\u63a7\u8207\u8fed\u4ee3\u6700\u4f73\u5316\u3002<\/p>\n \u900f\u904e\u53ef\u89c0\u6e2c\u6027\u652f\u63f4\u6f38\u9032\u5f0f\u6062\u5fa9<\/h3>\n \u4f60\u7121\u6cd5\u6700\u4f73\u5316\u770b\u4e0d\u898b\u7684\u554f\u984c\u3002\u61c9\u6301\u7e8c\u8ffd\u8e64\u6bcf\u500b\u76f8\u4f9d\u7684\u91cd\u8a66\u6b21\u6578\uff0c\u89c0\u5bdf\u65b7\u8def\u5668\u6253\u958b\u4e8b\u4ef6\u53ca\u5176\u6301\u7e8c\u6642\u9593\uff0c\u7d71\u8a08\u56e0\u9650\u6d41\u800c\u88ab\u62d2\u7d55\u6216\u5ef6\u9072\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u6e2c\u91cf\u5e73\u5747\u56de\u61c9\u6642\u9593\u3001P95 \u8207 P99 \u5ef6\u9072\uff0c\u76e3\u63a7\u6bcf\u500b\u7aef\u9ede\u53ca\u6bcf\u500b\u5efa\u7f6e\u7248\u672c\u7684\u932f\u8aa4\u7387\uff0c\u6bd4\u8f03\u6bcf\u5206\u9418\u8acb\u6c42\u6578\u8207 429 \u56de\u61c9\u6578\uff0c\u8a18\u9304\u6bcf\u500b\u670d\u52d9\u7684\u65b7\u8def\u5668\u6253\u958b\u4e8b\u4ef6\uff0c\u4e26\u5728\u67d0\u500b\u7279\u5b9a\u76f8\u4f9d\u7684\u91cd\u8a66\u6b21\u6578\u7a81\u7136\u4e0a\u5347\u6642\u767c\u51fa\u8b66\u793a\u3002<\/p>\n 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