{"id":83,"date":"2025-08-13T16:45:00","date_gmt":"2025-08-13T08:45:00","guid":{"rendered":"https:\/\/yijiwen.cn\/?p=83"},"modified":"2025-08-13T14:10:33","modified_gmt":"2025-08-13T06:10:33","slug":"%e9%9a%90%e5%bd%a2%e4%bf%9d%e9%95%96%ef%bc%9a%e6%96%ad%e8%b7%af%e5%99%a8%e5%a6%82%e4%bd%95%e5%ae%88%e6%8a%a4%e4%bd%a0%e7%9a%84%e7%b3%bb%e7%bb%9f%e4%b8%8d%e5%b4%a9%e6%ba%83%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/yijiwen.cn\/?p=83","title":{"rendered":"\u9690\u5f62\u4fdd\u9556\uff1a\u65ad\u8def\u5668\u5982\u4f55\u5b88\u62a4\u4f60\u7684\u7cfb\u7edf\u4e0d\u5d29\u6e83\uff1f"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/editor-material.365editor.com\/style\/20240403\/1712114874\/97469100_0.gif\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u65ad\u8def\u5668\u6a21\u5f0f\uff08Circuit Breaker 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&nbsp;\u5b83\u50cf\u4e00\u4f4d24\u5c0f\u65f6\u503c\u73ed\u7684\u533b\u751f\uff0c\u6839\u636e\u670d\u52a1\u5065\u5eb7\u72b6\u6001\u5207\u6362\u4e09\u4e2a\u8eab\u4efd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\ud83d\udfe2 \u5065\u5eb7\u72b6\u6001\uff08Closed\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6240\u6709\u8bf7\u6c42\u6b63\u5e38\u901a\u884c<\/li>\n\n\n\n<li>\u6697\u4e2d\u8ba1\u6570\u5931\u8d25\u7387\uff08\u5982\u7edf\u8ba110\u79d2\u518550%\u5931\u8d25\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\ud83d\udd34 \u7194\u65ad\u72b6\u6001\uff08Open\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u53d1\u73b0\u6545\u969c\u8d85\u6807\uff0c\u7acb\u5373\u201c\u62c9\u95f8\u201d<\/li>\n\n\n\n<li>\u6240\u6709\u65b0\u8bf7\u6c42\u88ab\u76f4\u63a5\u62d2\u7edd\uff08\u8fd4\u56de\u9884\u8bbe\u7f13\u5b58\u6216\u9519\u8bef\uff09<\/li>\n\n\n\n<li>\u7cfb\u7edf\u83b7\u5f97\u5598\u606f\u65f6\u95f4\uff08\u598230\u79d2\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\ud83d\udfe1 \u8bd5\u63a2\u72b6\u6001\uff08Half-Open\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u7194\u65ad\u8d85\u65f6\u540e\uff0c\u653e\u884c\u5c11\u91cf\u201c\u4fa6\u5bdf\u5175\u8bf7\u6c42\u201d<\/li>\n\n\n\n<li>\u82e5\u6210\u529f\uff1a\u6062\u590d\u5065\u5eb7\u72b6\u6001<\/li>\n\n\n\n<li>\u82e5\u5931\u8d25\uff1a\u91cd\u56de\u7194\u65ad\u72b6\u6001<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\u65ad\u8def\u5668\u6a21\u5f0f\u6838\u5fc3\u5de5\u4f5c\u539f\u7406\u56fe\u89e3\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/12893529\/1754971305020-7eba3124-8e2b-4b7a-95c9-d440743b75af.png?x-oss-process=image%2Fformat%2Cwebp\" alt=\"image.png\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/editor-material.365editor.com\/style\/20231026\/1698302537\/66953200_0.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4e09\u3001\u4e3a\u4ec0\u4e48\u5fc5\u987b\u7528\u65ad\u8def\u5668\uff1f\u73b0\u5b9e\u4e2d\u7684\u60e8\u75db\u6559\u8bad<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2015\u5e74\u4e9a\u9a6c\u900a\u4e91\u6545\u969c\u5bfc\u81f4Netflix\u505c\u673a3\u5c0f\u65f6\uff0c\u6839\u6e90\u6b63\u662f\u670d\u52a1\u96ea\u5d29\u3002<\/p>\n\n\n\n<p>\u6ca1\u6709\u65ad\u8def\u5668\u65f6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u670d\u52a1A\u8c03\u7528\u6545\u969c\u7684\u670d\u52a1B<\/li>\n\n\n\n<li>A\u7684\u7ebf\u7a0b\u56e0\u7b49\u5f85B\u54cd\u5e94\u5168\u90e8\u5361\u6b7b<\/li>\n\n\n\n<li>\u4f9d\u8d56A\u7684\u670d\u52a1C\u3001D\u76f8\u7ee7\u5d29\u6e83<\/li>\n\n\n\n<li>\u6574\u4e2a\u7cfb\u7edf\u50cf\u591a\u7c73\u8bfa\u9aa8\u724c\u822c\u5012\u4e0b<\/li>\n<\/ol>\n\n\n\n<p>\u800c\u542f\u7528\u65ad\u8def\u5668\u540e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53B\u670d\u52a1\u6545\u969c\uff0cA\u7acb\u5373\u5207\u65ad\u5bf9B\u7684\u8c03\u7528<\/li>\n\n\n\n<li>\u8fd4\u56de\u515c\u5e95\u6570\u636e\uff08\u5982\u5546\u54c1\u5e93\u5b58\u663e\u793a\u201c\u670d\u52a1\u7e41\u5fd9\u201d\uff09<\/li>\n\n\n\n<li>A\u81ea\u8eab\u7ebf\u7a0b\u6c60\u4fdd\u6301\u5065\u5eb7\uff0c\u4e0d\u5f71\u54cd\u5176\u4ed6\u670d\u52a1<\/li>\n\n\n\n<li>B\u670d\u52a1\u83b7\u5f97\u4fee\u590d\u65f6\u95f4<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/editor-material.365editor.com\/style\/20231026\/1698302537\/66953200_0.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u56db\u3001\u85cf\u5728\u65ad\u8def\u5668\u91cc\u7684\u9ed1\u79d1\u6280<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u667a\u80fd\u9608\u503c<\/strong><br>\u4e0d\u4f1a\u56e0\u5076\u53d1\u9519\u8bef\u5c31\u7194\u65ad\uff08\u4f8b\u5982\u8bbe\u7f6e\uff1a10\u79d2\u5185\u8fde\u7eed5\u6b21\u5931\u8d25\u624d\u89e6\u53d1\uff09<\/li>\n\n\n\n<li><strong>\u6d41\u91cf\u8fc7\u6ee4<\/strong><br>\u4f4e\u6d41\u91cf\u65f6\u81ea\u52a8\u653e\u5bbd\u7194\u65ad\u6761\u4ef6\uff0c\u907f\u514d\u8bef\u4f24<\/li>\n\n\n\n<li><strong>\u9519\u8bef\u7279\u8d66<\/strong><br>\u4e1a\u52a1\u903b\u8f91\u9519\u8bef\uff08\u5982\u53c2\u6570\u9519\u8bef\uff09\u4e0d\u89e6\u53d1\u7194\u65ad\uff0c\u53ea\u9488\u5bf9\u7f51\u7edc\u8d85\u65f6\u3001\u670d\u52a1\u5b95\u673a\u7b49\u4e25\u91cd\u6545\u969c<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/editor-material.365editor.com\/style\/20231026\/1698302537\/66953200_0.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4e94\u3001\u5982\u4f55\u7ed9\u4f60\u7684\u7cfb\u7edf\u88c5\u4e0a\u65ad\u8def\u5668\uff1f<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"%EF%BC%88%E4%B8%80%EF%BC%89%E3%80%81%E6%96%AD%E8%B7%AF%E5%99%A8%E5%AE%9E%E6%96%BD%E6%AD%A5%E9%AA%A4\">\uff08\u4e00\uff09\u3001\u65ad\u8def\u5668\u5b9e\u65bd\u6b65\u9aa4<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f15\u5165\u4f9d\u8d56<\/strong>\uff1a\u6839\u636e\u6280\u672f\u6808\u9009\u62e9\u5bf9\u5e94\u5e93\uff08\u5982 Java \u7684 Resilience4J\u3001.NET \u7684 Polly\uff09\u3002<\/li>\n\n\n\n<li><strong>\u914d\u7f6e\u53c2\u6570<\/strong>\uff1a\u8bbe\u7f6e\u5931\u8d25\u9608\u503c\uff08\u5982 50% \u9519\u8bef\u7387\uff09\u3001\u7194\u65ad\u65f6\u95f4\uff08\u5982 5 \u79d2\uff09\u3001\u6ed1\u52a8\u7a97\u53e3\u5927\u5c0f\uff08\u5982 10 \u6b21\u8bf7\u6c42\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5305\u88c5\u670d\u52a1\u8c03\u7528<\/strong>\uff1a\u5728\u4f9d\u8d56\u670d\u52a1\u7684\u8c03\u7528\u4ee3\u7801\u5468\u56f4\u6dfb\u52a0\u65ad\u8def\u5668\u903b\u8f91\uff0c\u652f\u6301\u540c\u6b65 \/ \u5f02\u6b65\u573a\u666f\u3002<\/li>\n\n\n\n<li><strong>\u5b9a\u4e49\u964d\u7ea7\u903b\u8f91<\/strong>\uff1a\u63d0\u4f9b fallback \u65b9\u6cd5\uff0c\u5728\u7194\u65ad\u65f6\u8fd4\u56de\u5907\u7528\u54cd\u5e94\u3002<\/li>\n\n\n\n<li><strong>\u76d1\u63a7\u72b6\u6001<\/strong>\uff1a\u901a\u8fc7 Metrics \u5de5\u5177\uff08\u5982 Micrometer\uff09\u6216\u63a7\u5236\u53f0\uff08\u5982 Sentinel Dashboard\uff09\u8ddf\u8e2a\u65ad\u8def\u5668\u72b6\u6001\u3002<\/li>\n<\/ol>\n\n\n\n<p>\uff08\u4e8c\uff09\u3001\u4e3b\u6d41\u6280\u672f\u6808\u73b0\u6210\u5de5\u5177<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2025\/png\/12893529\/1755060187840-fb779edd-70af-4898-8ca4-4516ace6c343.png?x-oss-process=image%2Fformat%2Cwebp\" alt=\"image.png\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/editor-material.365editor.com\/style\/20231026\/1698302537\/66953200_0.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u516d\u3001\u4f7f\u7528\u8bc0\u7a8d\uff1a\u50cf\u8001\u7535\u5de5\u4e00\u6837\u8c28\u614e<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52ff\u8fc7\u5ea6\u4fdd\u62a4<\/strong>\uff1a\u6838\u5fc3\u670d\u52a1\u53ef\u8bbe\u7f6e\u5bbd\u677e\u9608\u503c\uff08\u598260%\u5931\u8d25\u7387\uff09<\/li>\n\n\n\n<li><strong>\u533a\u5206\u964d\u7ea7\u7b56\u7565<\/strong>\uff1a\u652f\u4ed8\u670d\u52a1\u7194\u65ad\u5e94\u63d0\u793a\u201c\u7a0d\u540e\u91cd\u8bd5\u201d\uff0c\u800c\u975e\u663e\u793a\u5047\u6210\u529f<\/li>\n\n\n\n<li><strong>\u76d1\u63a7\u7194\u65ad\u4e8b\u4ef6<\/strong>\uff1a\u5b9e\u65f6\u62a5\u8b66\u63d0\u9192\u8fd0\u7ef4\uff08\u5982Prometheus+ Grafana\u770b\u677f\uff09<\/li>\n\n\n\n<li><strong>\u4e0e\u91cd\u8bd5\u673a\u5236\u914d\u5408<\/strong>\uff1a\u5148\u91cd\u8bd53\u6b21\uff0c\u518d\u89e6\u53d1\u7194\u65ad<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/editor-material.365editor.com\/style\/20230615\/1686821945\/00892000_0.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5728NASA\u7684\u822a\u5929\u7cfb\u7edf\u4e2d\uff0c\u65ad\u8def\u5668\u6a21\u5f0f\u751a\u81f3\u7528\u4e8e\u63a7\u5236\u706b\u7bad\u5f15\u64ce\u2014\u2014\u5f53\u67d0\u4e2a\u4f20\u611f\u5668\u5f02\u5e38\u65f6\uff0c\u81ea\u52a8\u5207\u6362\u5230\u5907\u4efd\u7cfb\u7edf\u3002\u800c\u5728\u6211\u4eec\u65e5\u5e38\u7684\u7535\u5546\u3001\u652f\u4ed8\u3001\u793e\u4ea4\u5e73\u53f0\u80cc\u540e\uff0c\u8fd9\u4e2a\u9690\u5f62\u4fdd\u9556\u6bcf\u5929\u5df2\u62e6\u622a\u6570\u5341\u4ebf\u6b21\u6f5c\u5728\u6545\u969c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/editor-material.365editor.com\/style\/20230615\/1686821945\/00892000_1.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>\u6280\u672f\u7684\u672c\u8d28\u4e0d\u662f\u8ffd\u6c42\u96f6\u6545\u969c\uff0c\u800c\u662f\u5728\u6545\u969c\u53d1\u751f\u65f6\uff0c\u4f18\u96c5\u5730\u5931\u8d25\uff0c\u4f53\u9762\u5730\u91cd\u751f\u3002<\/strong>&nbsp;\u65ad\u8def\u5668\u6b63\u662f\u8fd9\u79cd\u667a\u6167\u7684\u7ed3\u6676\u2014\u2014\u5b83\u8ba9\u7cfb\u7edf\u62e5\u6709\u4e86\u201c\u65ad\u81c2\u6c42\u751f\u201d\u7684\u751f\u547d\u529b\uff0c\u5728\u6570\u5b57\u4e16\u754c\u7684\u98ce\u66b4\u4e2d\u5c79\u7acb\u4e0d\u5012\u3002<\/p>\n\n\n\n<p>\u516c\u4f17\u53f7-<a href=\"https:\/\/mp.weixin.qq.com\/s\/KbYKMq8Uih_yE--yknkJMA\">\u4e00\u51e0\u6587<\/a>\uff0c\u6b22\u8fce\u5173\u6ce8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1424\" height=\"474\" src=\"https:\/\/yijiwen.cn\/wordpress\/wp-content\/uploads\/2025\/08\/wechat_2025-08-13_140324_698.jpg\" alt=\"\" class=\"wp-image-84\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u65ad\u8def\u5668\u6a21\u5f0f\uff08Circuit Breaker Pattern\uff09\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u63d0\u9ad8\u5bb9\u9519\u6027\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u6838\u5fc3\u8bbe\u8ba1\u6a21\u5f0f&#8230; &raquo; <a class=\"read-more-link\" 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