{"id":2447,"date":"2023-11-08T12:54:57","date_gmt":"2023-11-08T04:54:57","guid":{"rendered":"http:\/\/yaochenkun.site\/?p=2447"},"modified":"2024-11-23T15:38:17","modified_gmt":"2024-11-23T07:38:17","slug":"rate_limiter_alg","status":"publish","type":"post","link":"http:\/\/yaochenkun.site\/index.php\/2023\/11\/08\/rate_limiter_alg\/","title":{"rendered":"\u9650\u6d41\u7b97\u6cd5"},"content":{"rendered":"\r\n<h3 class=\"wp-block-heading\">\u5f15\u8a00<\/h3>\r\n\r\n\r\n\r\n<p>\u6700\u8fd1\u5728\u5bf9\u63a5\u98de\u4e66\u5f00\u653e\u5e73\u53f0\u7684API\u63a5\u53e3\u65f6\uff0c\u98de\u4e66\u51fa\u4e8e\u7a33\u5b9a\u6027\u8003\u8651\uff0cAPI\u63a5\u53e3\u90fd\u52a0\u5165\u4e86\u9650\u6d41\u63a7\u5236\uff0c\u4e00\u822c\u4e3a 100\u6b21\/\u5206\u949f\uff0c5\u6b21\/\u79d2\u3002\u5176\u5b9e\u4e0d\u53ea\u662f\u4f5c\u4e3a\u670d\u52a1\u7aef\u7684\u98de\u4e66\u9700\u8981\u8fdb\u884c\u9650\u6d41\u63a7\u5236\uff0c\u4f5c\u4e3a\u8c03\u7528\u65b9\uff0c\u6700\u597d\u4e5f\u8981\u6309\u7167\u8fd9\u4e2a\u9650\u5236\u7684\u901f\u5ea6\u8fdb\u884c\u63a5\u53e3\u8c03\u7528\uff0c\u4ee5\u514d\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u62a5\u9519\u6216\u964d\u7ea7\u5904\u7406\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002\u5728Golang\u4e2d\u539f\u751f\u5e93 golang.org\/x\/time\/rate \u5df2\u7ecf\u63d0\u4f9b\u4e86\u57fa\u4e8e\u4ee4\u724c\u6876\u7684\u9650\u6d41\u7b97\u6cd5\u5b9e\u73b0\uff0c\u76f4\u63a5\u62ff\u6765\u4f7f\u7528\u5373\u53ef\u3002\u4f46\u51fa\u4e8e\u5bf9\u9650\u6d41\u7b97\u6cd5\u539f\u7406\u7684\u597d\u5947\uff0c\u8fd8\u662f\u7814\u7a76\u6bd4\u8f83\u4e86\u4e0b\u4e24\u4e2a\u51fa\u540d\u7684\u9650\u6d41\u7b97\u6cd5\u2014\u2014\u6f0f\u6876\u7b97\u6cd5 VS \u4ee4\u724c\u6876\u7b97\u6cd5\u3002<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u6f0f\u6876\u7b97\u6cd5<\/h3>\r\n\r\n\r\n\r\n<p>\u6f0f\u6876\u7b97\u6cd5\uff08Leaky Bucket Algorithm\uff09\u662f\u5e38\u89c1\u7684\u9650\u6d41\u7b97\u6cd5\u4e4b\u4e00\uff0c\u8be5\u7b97\u6cd5\u5f62\u8c61\u5730\u5c06\u6d41\u63a7\u6a21\u578b\u62bd\u8c61\u4e3a\u51e0\u6837\u4e8b\u7269\uff1a\u5c06\u7f13\u5b58\u961f\u5217\u62bd\u8c61\u4e3a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u4f1a\u201c\u6f0f\u6c34\u201d\u7684\u6876\uff0c\u5c06\u6d41\u91cf\u62bd\u8c61\u4e3a\u201c\u6c34\u6ef4\u201d\uff0c\u5c06\u6d41\u91cf\u7684\u53d1\u9001\u65b9\u62bd\u8c61\u4e3a\u201c\u51fa\u6c34\u53e3\u201d\uff0c\u5c06\u6d41\u91cf\u7684\u5230\u8fbe\u901f\u7387\u62bd\u8c61\u4e3a\u201c\u6ef4\u5165\u901f\u7387\u201d\uff0c\u5c06\u6d41\u91cf\u7684\u6052\u5b9a\u653e\u884c\u901f\u7387\u62bd\u8c61\u4e3a\u201c\u6ef4\u51fa\u901f\u7387\u201d\u3002\u56f4\u7ed5\u4e0a\u8ff0\u4e8b\u7269\uff0c\u6d41\u63a7\u7684\u5177\u4f53\u8fc7\u7a0b\u53ef\u4ee5\u62bd\u8c61\u4e3a\uff1a\u51fa\u6c34\u53e3\u7684\u6c34\u6ef4\u4ee5\u8f83\u5feb\u7684\u901f\u7387\u6ef4\u5165\u6f0f\u6876\uff0c\u6f0f\u6876\u5219\u4ee5\u6052\u5b9a\u901f\u7387\u6ef4\u51fa\u6f0f\u6876\uff0c\u4e00\u65e6\u6876\u4e2d\u6c34\u7684\u4f53\u79ef\u8d85\u8fc7\u4e86\u6876\u5bb9\u91cf\uff0c\u5c31\u4f1a\u5c06\u6ea2\u51fa\u90e8\u5206\u7684\u6c34\u8fdb\u884c\u4e00\u5b9a\u7684\u5904\u7406\u3002\u5728\u4efb\u4f55\u60c5\u51b5\u4e0b\uff0c\u9650\u5236\u7f51\u7edc\u7684\u541e\u5410\u7387\u4e0d\u9ad8\u4e8e\u4e00\u4e2a\u56fa\u5b9a\u503c\u3002\u6f0f\u6876\u7b97\u6cd5\u7684\u8bbe\u8ba1\u601d\u60f3\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"421\" class=\"wp-image-2455 aligncenter\" style=\"aspect-ratio: 2.4323040380047507; width: 618px; height: auto;\" src=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-1024x421.png\" alt=\"\" srcset=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-1024x421.png 1024w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-300x123.png 300w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-768x316.png 768w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image.png 1067w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\r\n\r\n\r\n<p>\u4ece\u8ba1\u7b97\u673a\u89c6\u89d2\u5bf9\u6f0f\u6876\u7b97\u6cd5\u7684\u63cf\u8ff0\u4e3a\uff1a\u5230\u8fbe\u7684\u6d41\u91cf\uff08\u6570\u636e\u5305\u6216\u8bf7\u6c42\uff09\u9996\u5148\u8fdb\u5165\u7f13\u5b58\u961f\u5217\uff0c\u518d\u7531\u7f13\u5b58\u961f\u5217\u4ee5\u6052\u5b9a\u7684\u51fa\u961f\u901f\u7387\u653e\u884c\u6d41\u91cf\uff0c\u7d2f\u79ef\u7f13\u5b58\u7684\u6d41\u91cf\u5927\u5c0f\u4e0d\u8d85\u8fc7\u961f\u5217\u5bb9\u91cf\uff0c\u4e00\u65e6\u961f\u6ee1\uff0c\u5219\u5bf9\u8d85\u51fa\u90e8\u5206\u7684\u6d41\u91cf\u8fdb\u884c\u964d\u7ea7\u5904\u7406\u3002\u5047\u8bbe\u6f0f\u6876\u603b\u5bb9\u91cf\u4e3a <em>B<\/em>\uff0c\u5f53\u524d\u5bb9\u91cf\u4e3a <em>b<\/em>\uff0c\u6d41\u91cf\u7684\u5e73\u5747\u5230\u8fbe\u901f\u7387\u4e3a <em>R<\/em>\uff0c\u6052\u5b9a\u653e\u884c\u901f\u7387\u4e3a <em>T<\/em>\uff0c\u5219\u5f53 1\u4e2a\u5355\u4f4d\u7684\u6d41\u91cf\u5230\u8fbe\u65f6\u7684\u7b97\u6cd5\u6267\u884c\u6d41\u7a0b\u4e3a\uff1a<\/p>\r\n<ul>\r\n<li><em>Step1\u00a0 <\/em>\u82e5 <em>b <\/em>+ 1 &gt; <em>B<\/em>\uff0c\u8f6c <em>Step3<\/em>; \u82e5 <em>b <\/em>+ 1 \u2264 <em>B<\/em>\uff0c\u6d41\u91cf\u5165\u961f\uff0c\u7b49\u81f3\u653e\u884c\u540e\u8f6c <em>Step2<\/em>;<\/li>\r\n<li><em>Step2<\/em>\u00a0 \u6d41\u91cf\u51fa\u961f\u5e76\u653e\u884c\uff0c\u7f13\u5b58\u961f\u5217\u5bb9\u91cf\u51cf 1\uff0c\u8f6c <em>Step4<\/em>;<\/li>\r\n<li><em>Step3<\/em>\u00a0 \u6309\u4e1a\u52a1\u573a\u666f\u9009\u62e9\u964d\u7ea7\u7b56\u7565:\u4e22\u5f03\u6d41\u91cf\u3001\u7f13\u5b58\u81f3\u7b49\u5f85\u961f\u5217\u5f85\u4ee4\u724c\u6876\u79ef\u7d2f\u8db3\u591f\u65f6\u5904\u7406\u3001\u5bf9\u6d41\u91cf\u505a\u7279\u6b8a\u6807\u8bb0\u5f53\u7f51\u7edc\u8fc7\u8f7d\u65f6\u4e22\u5f03\u3002\u8f6c <em>Step4<\/em>;<\/li>\r\n<li><em>Step4\u00a0<\/em> \u5904\u7406\u540e\u7eed\u5230\u8fbe\u7684\u6d41\u91cf\uff0c\u8f6c <em>Step1<\/em>\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<ul><\/ul>\r\n\r\n\r\n\r\n<ul><\/ul>\r\n\r\n\r\n\r\n<ul><\/ul>\r\n\r\n\r\n\r\n<p>\u4ece\u6f0f\u6876\u7b97\u6cd5\u7684\u6d41\u7a0b\u53ef\u4ee5\u603b\u7ed3\u51fa\uff1a\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u5f53 <em>R <\/em>\u2264 <em>T <\/em>\u65f6\uff0c\u6f0f\u6876\u7684\u5f53\u524d\u5bb9\u91cf\u4fdd\u6301\u4e3a <em>b <\/em>= 0 \uff0c\u5373\u4e0d\u4ea7\u751f\u6d41\u91cf\u5806\u79ef\uff0c\u5168\u8fc7\u7a0b\u7684\u653e\u884c\u901f\u7387\u56fa\u5b9a\u4e3a <em>T\uff1b<\/em>\u5f53 <em>R <\/em>&gt; <em>T <\/em>\u65f6\uff0c\u5728\u76f8\u5f53\u957f\u7684\u65f6\u95f4\u6bb5\u5185\uff0c\u6f0f\u6876\u7684\u5f53\u524d\u5bb9\u91cf\u7531 0 \u2264 <em>b <\/em>\u2264 <em>B <\/em>\u53d8\u5316\u81f3 <em>b <\/em>&gt; <em>B <\/em>\uff0c\u5373\u4ece\u672a\u6ee1\u53d8\u5316\u81f3\u6ea2\u51fa\uff0c\u5168\u8fc7\u7a0b\u7684\u653e\u884c\u901f\u7387\u56fa\u5b9a\u4e3a <em>T <\/em>\u3002\u56e0\u6b64\u65e0\u8bba\u7f51\u7edc\u6d41\u91cf\u7684\u5230\u8fbe\u901f\u7387\u5982\u4f55\uff0c\u6f0f\u6876\u7b97\u6cd5\u90fd\u4e00\u5473\u5730\u5c06\u653e\u884c\u901f\u7387\u5e73\u6ed1\u5316\u4e3a <em>T <\/em>\uff0c\u663e\u7136\u5728\u5e94\u5bf9\u4f4e\u9891\u7387\u3001\u9ad8\u5e76\u53d1\u7684\u7a81\u53d1\u6d41\u91cf\u65f6\u5bb9\u6613\u9020\u6210\u6d41\u91cf\u5806\u79ef\uff0c\u65e0\u6cd5\u5145\u5206\u4e14\u9ad8\u6548\u5730\u5229\u7528\u7f51\u7edc\u8d44\u6e90\uff0c\u7a76\u5176\u539f\u56e0\u662f\u6f0f\u6876\u7b97\u6cd5\u7f3a\u5c11\u4e00\u5b9a\u7684\u52a8\u6001\u63a7\u5236\u7b56\u7565\u3002<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u4ee4\u724c\u6876\u7b97\u6cd5<\/h3>\r\n\r\n\r\n\r\n<p>\u4ee4\u724c\u6876\u7b97\u6cd5\uff08Token Bucket Algorithm\uff09\u662f\u53e6\u4e00\u7ecf\u5178\u7684\u9650\u6d41\u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u9664\u80fd\u9650\u5236\u6d41\u91cf\u6052\u5b9a\u7684\u653e\u884c\u901f\u7387\u5916\uff0c\u8fd8\u53ef\u652f\u6301\u77ed\u6682\u7684\u7a81\u53d1\u6d41\u91cf\uff0c\u80fd\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u9002\u5e94\u4e0d\u540c\u5230\u8fbe\u901f\u7387\u7684\u573a\u666f\u3002\u4ee4\u724c\u6876\u7b97\u6cd5\u7684\u57fa\u672c\u601d\u60f3\u4e0e\u6f0f\u6876\u7b97\u6cd5\u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u5f15\u5165\u4e86\u4e00\u4e2a\u4ee5\u6052\u5b9a\u901f\u7387\u751f\u6210\u4ee4\u724c\u7684\u6876\uff0c\u53e6\u5916\u5c06\u6f0f\u6876\u6539\u9020\u4e3a\u4e86\u4e00\u4e2a\u4e0d\u4ee5\u6052\u5b9a\u901f\u7387\u653e\u884c\u6d41\u91cf\u7684\u666e\u901a\u961f\u5217\uff0c\u901a\u8fc7\u4ee4\u724c\u6876\u4e2d\u662f\u5426\u5b58\u5728\u4ee4\u724c\u6765\u6307\u793a\u4f55\u65f6\u53ef\u4ee5\u653e\u884c\u6d41\u91cf\u3002\u4ee4\u724c\u6876\u7684\u8bbe\u8ba1\u601d\u60f3\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"426\" class=\"wp-image-2462 aligncenter\" style=\"aspect-ratio: 2.403755868544601; width: 635px; height: auto;\" src=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-1-1024x426.png\" alt=\"\" srcset=\"http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-1-1024x426.png 1024w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-1-300x125.png 300w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-1-768x319.png 768w, http:\/\/yaochenkun.site\/wp-content\/uploads\/2023\/11\/image-1.png 1041w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\r\n\r\n\r\n<p>\u5047\u8bbe\u4ee4\u724c\u4ee5\u56fa\u5b9a\u901f\u7387 <em>P <\/em>\u4ea7\u751f\u5e76\u7f13\u5b58\u81f3\u4ee4\u724c\u6876\u4e2d\uff0c\u5373\u6bcf\u9694 <em>1 \/ P <\/em>\u79d2\u4ea7\u751f\u4e00\u4e2a\u4ee4\u724c\u5b58\u5165\u6876\u4e2d\uff0c\u6d41\u91cf\u5e73\u5747\u5230\u8fbe\u901f\u7387\u4e3a <em>R<\/em>\uff0c\u5e73\u5747\u653e\u884c\u901f\u7387\u4e3a <em>T<\/em>\uff0c\u4ee4\u724c\u6876\u5bb9\u91cf\u4e3a <em>B<\/em>\uff0c\u5373\u6876\u4e2d \u6700\u591a\u5b58\u653e <em>B <\/em>\u4e2a\u4ee4\u724c\uff0c\u4ee4\u724c\u6876\u5f53\u524d\u5b58\u6709 <em>b <\/em>\u4e2a\u4ee4\u724c\uff0c\u7f13\u5b58\u961f\u5217\u5bb9\u91cf\u4e3a <em>M <\/em>\u4e2a\u5355\u4f4d\uff0c\u5f53\u524d\u7f13\u5b58\u6709 <em>m <\/em>\u4e2a\u5355\u4f4d\u7684\u6d41\u91cf\u3002\u4e0b\u9762\u5206\u522b\u4ece\u4ee4\u724c\u4ea7\u751f\u548c\u6d41\u91cf\u5230\u8fbe\u4e24\u4e2a\u89d2\u5ea6\u89e3\u6790\u7b97\u6cd5\u6267\u884c\u6d41\u7a0b:<\/p>\r\n<ul>\r\n<li>\u5f53\u4ee4\u724c\u4ea7\u751f\u65f6\r\n<ul>\r\n<li><em>Step1\u00a0<\/em> \u82e5 <em>b + 1 \u2264 B<\/em>\uff0c\u4ee4\u724c\u5165\u6876\uff0c\u8f6c <em>Step2<\/em>\uff1b\u82e5 <em>b + 1 &gt; B<\/em>\uff0c\u4e22\u5f03\u4ee4\u724c\uff0c\u8f6c <em>Step2<\/em>\uff1b<\/li>\r\n<li><em>Step2<\/em>\u00a0 \u7b49\u5f85\u4e0b\u4e00\u65f6\u95f4\u95f4\u9694\u5230\u6765\uff0c\u4ea7\u751f\u4ee4\u724c\uff0c\u8f6c <em>Step1<\/em>\u3002<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<ul>\r\n<li>\u5f531\u4e2a\u5355\u4f4d\u7684\u6d41\u91cf\u5230\u8fbe\u65f6\r\n<ul>\r\n<li><em>Step1\u00a0 <\/em>\u82e5 <em>m <\/em>+ 1 &gt; <em>M<\/em>\uff0c\u8f6c <em>Step3<\/em>\uff1b\u82e5 <em>m <\/em>+ 1 \u2264 <em>M<\/em>\uff0c\u6d41\u91cf\u5165\u961f\uff0c\u7b49\u5230\u4ee4\u724c\u540e\u8f6c <em>Step2<\/em>\uff1b<\/li>\r\n<li><em>Step2<\/em>\u00a0 \u5220\u9664\u6876\u4e2d 1 \u4e2a\u4ee4\u724c\uff0c\u6d41\u91cf\u51fa\u961f\u5e76\u653e\u884c\uff0c\u7f13\u5b58\u961f\u5217\u5bb9\u91cf\u51cf 1\uff0c\u8f6c <em>Step4<\/em>\uff1b<\/li>\r\n<li><em>Step3<\/em>\u00a0 \u6309\u4e1a\u52a1\u573a\u666f\u9009\u62e9\u964d\u7ea7\u7b56\u7565\uff1a\u4e22\u5f03\u6d41\u91cf\u3001\u7f13\u5b58\u81f3\u7b49\u5f85\u961f\u5217\u5f85\u4ee4\u724c\u6876\u79ef\u7d2f\u8db3\u591f\u65f6\u5904\u7406\u3001\u5bf9\u6d41\u91cf\u505a\u7279\u6b8a\u6807\u8bb0\u5f53\u7f51\u7edc\u8fc7\u8f7d\u65f6\u4e22\u5f03\u3002\u8f6c<em> Step4<\/em>\uff1b<\/li>\r\n<li><em>Step4<\/em>\u00a0 \u5904\u7406\u540e\u7eed\u5230\u8fbe\u7684\u6d41\u91cf\uff0c\u8f6c <em>Step1<\/em>\u3002<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<ul><\/ul>\r\n\r\n\r\n\r\n<ul><\/ul>\r\n\r\n\r\n\r\n<ul><\/ul>\r\n\r\n\r\n\r\n<p>\u4ece\u4ee4\u724c\u6876\u7684\u7b97\u6cd5\u6d41\u7a0b\u5bb9\u6613\u5206\u6790\u5f97\u5230\uff1a\u5f53\u4ee4\u724c\u6876\u4e2d\u4ee4\u724c\u6570\u8db3\u591f\u591a\u65f6\uff0c <em>T <\/em>\u7531 <em>R <\/em>\u51b3\u5b9a\uff0c\u8fdb\u800c\u8ba9\u7a81\u53d1\u6d41\u91cf\u5f97\u5230\u653e\u884c\uff0c\u5145\u5206\u5229\u7528\u7f51\u7edc\u4f20\u8f93\u5e26\u5bbd\uff1b\u5f53\u4ee4\u724c\u6570\u65e0\u6cd5\u652f\u6491\u6d41\u91cf\u6d88\u8017\u65f6\uff0c<em>T <\/em>\u7531 <em>P <\/em>\u51b3\u5b9a\uff0c\u53c8\u8fbe\u5230\u4e86\u9650\u5236\u6d41\u91cf\u7684\u76ee\u7684\u3002<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u793a\u4f8b<\/h3>\r\n\r\n\r\n\r\n<p>\u9274\u4e8e\u4ee4\u724c\u6876\u7b97\u6cd5\u4f18\u52bf\u66f4\u660e\u663e\uff0c\u8fd9\u91cc\u4ecb\u7ecd\u4e00\u4e0b\u4f7f\u7528Golang\u7684golang.org\/x\/time\/rate\u5e93\u8fdb\u884c\u9650\u6d41\u63a7\u5236\u7684\u5177\u4f53\u4ee3\u7801\u3002\u9996\u5148\u9700\u8981\u521b\u5efa\u4e00\u4e2alimiter\u5bf9\u8c61\u5e76\u8bbe\u7f6e\u4ee4\u724c\u653e\u5165\u901f\u7387\uff1a<\/p>\r\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\">import golang.org\/x\/time\/rate\r\nlimiter := rate.NewLimiter(10, 1) \/\/ \u7b2c\u4e00\u4e2a\u53c2\u657010\u8868\u793a\u6bcf\u79d2\u4ea7\u751f10\u4e2a\u4ee4\u724c\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u65701\u8868\u793a\u4ee4\u724c\u6876\u7684\u5bb9\u91cf<\/pre>\r\n\r\n\r\n\r\n\r\n\r\n<p>\u7136\u540e\u5c31\u662f\u57fa\u4e8e\u81ea\u5df1\u7684\u4e1a\u52a1\u573a\u666f\u6d88\u8d39\u4ee4\u724c\uff1a<\/p>\r\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"golang\">\/\/ Wait\u65b9\u6cd5\u4f1a\u963b\u585e\u76f4\u5230\u83b7\u53d6\u5230\u4ee4\u724c\r\nif err := limiter.Wait(ctx); err ! = nil { \r\n   \/\/ context\u53d6\u6d88\u6216\u8d85\u8fc7\u671f\u9650 \r\n}\r\n\/\/ \u6d88\u8d39\u4e00\u4e2a\u4ee4\u724c\uff0c\u6267\u884c\u4f60\u7684\u4e1a\u52a1\u903b\u8f91<\/pre>\r\n<p>\u5f53\u7136\u8fd9\u4e2a\u5e93\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u4f7f\u7528\u65b9\u5f0f\uff0c\u7f51\u4e0a\u8d44\u6599\u5f88\u591a\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u3002<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u6700\u8fd1\u5728\u5bf9\u63a5\u98de\u4e66\u5f00\u653e\u5e73\u53f0\u7684API\u63a5\u53e3\u65f6\uff0c\u98de\u4e66\u51fa\u4e8e\u7a33\u5b9a\u6027\u8003\u8651\uff0cAPI\u63a5\u53e3\u90fd\u52a0\u5165\u4e86\u9650\u6d41\u63a7\u5236\uff0c\u4e00\u822c\u4e3a 100\u6b21\/ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43,67,46],"tags":[],"_links":{"self":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/2447"}],"collection":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/comments?post=2447"}],"version-history":[{"count":76,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/2447\/revisions"}],"predecessor-version":[{"id":2530,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/posts\/2447\/revisions\/2530"}],"wp:attachment":[{"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/media?parent=2447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/categories?post=2447"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yaochenkun.site\/index.php\/wp-json\/wp\/v2\/tags?post=2447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}