{"id":32902,"date":"2025-03-04T11:08:14","date_gmt":"2025-03-04T03:08:14","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=32902"},"modified":"2025-03-04T11:08:14","modified_gmt":"2025-03-04T03:08:14","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%9c%8d%e5%8a%a1%e8%b0%83%e7%94%a8%e9%93%be%e4%b8%ad%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e7%9a%84%e7%86%94%e6%96%ad%e6%9c%ba%e5%88%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/32902.html","title":{"rendered":"\u5982\u4f55\u5728\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u5b9e\u73b0\u670d\u52a1\u7684\u7194\u65ad\u673a\u5236\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/g311JRFic.jpg\" alt=\"\u5982\u4f55\u5728\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u5b9e\u73b0\u670d\u52a1\u7684\u7194\u65ad\u673a\u5236\uff1f\" ><\/p>\n<\/p>\n<h3 id=\"\u524d\u8a00\">\u524d\u8a00<\/h3>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e16\u754c\u91cc\uff0c\u670d\u52a1\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u5982\u540c\u4e00\u5f20\u9519\u7efc\u590d\u6742\u7684\u7f51\u7edc\u3002\u5f53\u4e00\u4e2a\u63a5\u53e3\u54cd\u5e94\u5ef6\u8fdf\u3001\u67d0\u4e2a\u8282\u70b9\u7a81\u53d1\u6545\u969c\uff0c\u90fd\u53ef\u80fd\u50cf\u591a\u7c73\u8bfa\u9aa8\u724c\u4e00\u6837\u5f15\u53d1\u8fde\u9501\u53cd\u5e94\uff0c\u6700\u7ec8\u5bfc\u81f4\u6574\u4e2a\u7cfb\u7edf\u762b\u75ea\u3002<strong>\u670d\u52a1\u7194\u65ad\u673a\u5236<\/strong>\u6b63\u662f\u5e94\u5bf9\u8fd9\u7c7b\u95ee\u9898\u7684&rdquo;\u6025\u6551\u5305&rdquo;\u2014\u2014\u5b83\u901a\u8fc7\u667a\u80fd\u963b\u65ad\u5f02\u5e38\u6d41\u91cf\uff0c\u4e3a\u7cfb\u7edf\u4e89\u53d6\u81ea\u6108\u65f6\u95f4\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5728<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a><\/strong>\u4e2d\u8bbe\u8ba1\u5e76\u5b9e\u73b0\u8fd9\u4e00\u5173\u952e\u673a\u5236\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7b51\u8d77\u9ad8\u53ef\u7528\u9632\u7ebf\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u670d\u52a1\u7194\u65ad\u7684\u672c\u8d28-\u4ece\u7535\u8def\u4fdd\u62a4\u5230\u8f6f\u4ef6\u8bbe\u8ba1\">\u4e00\u3001\u670d\u52a1\u7194\u65ad\u7684\u672c\u8d28\uff1a\u4ece\u7535\u8def\u4fdd\u62a4\u5230\u8f6f\u4ef6\u8bbe\u8ba1<\/h3>\n<p>\u7194\u65ad\uff08Circuit Breaker\uff09\u7684\u6982\u5ff5\u6700\u65e9\u6e90\u4e8e\u7535\u529b\u7cfb\u7edf\uff1a\u5f53\u7535\u6d41\u8fc7\u8f7d\u65f6\uff0c\u65ad\u8def\u5668\u81ea\u52a8\u5207\u65ad\u7535\u8def\uff0c\u907f\u514d\u8bbe\u5907\u635f\u6bc1\u3002\u5728\u8f6f\u4ef6\u9886\u57df\uff0c<strong>\u7194\u65ad\u673a\u5236<\/strong>\u88ab\u62bd\u8c61\u4e3a\u4e00\u79cd<strong>\u5bb9\u9519\u8bbe\u8ba1\u6a21\u5f0f<\/strong>\uff0c\u5176\u6838\u5fc3\u903b\u8f91\u5305\u542b\u4e09\u4e2a\u72b6\u6001\uff1a<\/p>\n<ul>\n<li><strong>\u5173\u95ed\u72b6\u6001\uff08Closed\uff09<\/strong>\uff1a\u6b63\u5e38\u5904\u7406\u8bf7\u6c42\uff0c\u540c\u65f6\u7edf\u8ba1\u5931\u8d25\u7387\n<\/li>\n<li><strong>\u5f00\u542f\u72b6\u6001\uff08Open\uff09<\/strong>\uff1a\u8fbe\u5230\u9608\u503c\u65f6\u62d2\u7edd\u540e\u7eed\u8bf7\u6c42\uff0c\u76f4\u63a5\u8fd4\u56de\u9884\u8bbe\u54cd\u5e94\n<\/li>\n<li><strong>\u534a\u5f00\u72b6\u6001\uff08Half-Open\uff09<\/strong>\uff1a\u5b9a\u671f\u5c1d\u8bd5\u653e\u884c\u5c11\u91cf\u8bf7\u6c42\uff0c\u63a2\u6d4b\u670d\u52a1\u6062\u590d\u60c5\u51b5\n<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u72b6\u6001\u673a\u6a21\u578b\u80fd\u6709\u6548\u9694\u79bb\u6545\u969c\u670d\u52a1\uff0c\u9632\u6b62\u56e0\u96ea\u5d29\u6548\u5e94\u5bfc\u81f4\u7ea7\u8054\u6545\u969c\u3002\u4ee5\u7535\u5546\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5f53\u8ba2\u5355\u670d\u52a1\u8c03\u7528\u652f\u4ed8\u670d\u52a1\u8d85\u65f6\uff0c\u7194\u65ad\u5668\u4f1a\u6682\u65f6\u963b\u65ad\u5bf9\u652f\u4ed8\u670d\u52a1\u7684\u8c03\u7528\uff0c\u8f6c\u800c\u8fd4\u56de&rdquo;\u7cfb\u7edf\u7e41\u5fd9&rdquo;\u63d0\u793a\uff0c\u907f\u514d\u7ebf\u7a0b\u6c60\u88ab\u8017\u5c3d\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u7684\u7194\u65ad\u89e6\u53d1\u7b56\u7565\">\u4e8c\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u4e2d\u7684\u7194\u65ad\u89e6\u53d1\u7b56\u7565<\/h3>\n<p>\u5728\u590d\u6742\u7684\u8c03\u7528\u94fe\u4e2d\uff0c\u7194\u65ad\u7b56\u7565\u9700\u8981\u591a\u7ef4\u5ea6\u76d1\u63a7\u6307\u6807\u652f\u6491\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u9519\u8bef\u7387\u9608\u503c<\/strong><br \/>\n\u8bbe\u7f6e\u5355\u4f4d\u65f6\u95f4\u5185\u7684\u9519\u8bef\u8bf7\u6c42\u5360\u6bd4\uff08\u5982\uff1a5\u79d2\u5185\u5931\u8d25\u7387\u8d85\u8fc750%\uff09\u3002<em>\u5efa\u8bae\u7ed3\u5408\u4e1a\u52a1\u573a\u666f\u52a8\u6001\u8c03\u6574<\/em>\u2014\u2014\u652f\u4ed8\u670d\u52a1\u53ef\u80fd\u9700\u8981\u6bd4\u5546\u54c1\u670d\u52a1\u66f4\u4e25\u683c\u7684\u9608\u503c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6162\u8c03\u7528\u6bd4\u4f8b<\/strong><br \/>\n\u5b9a\u4e49\u8d85\u65f6\u65f6\u95f4\uff08\u5982500ms\uff09\uff0c\u7edf\u8ba1\u6162\u8c03\u7528\u5360\u6bd4\u3002\u8fd9\u5bf9\u6570\u636e\u5e93\u67e5\u8be2\u3001\u7b2c\u4e09\u65b9API\u8c03\u7528\u7b49\u573a\u666f\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5e76\u53d1\u91cf\u63a7\u5236<\/strong><br \/>\n\u901a\u8fc7\u4fe1\u53f7\u91cf\u9694\u79bb\u9650\u5236\u6700\u5927\u5e76\u53d1\u8bf7\u6c42\u6570\uff0c\u907f\u514d\u8d44\u6e90\u8017\u5c3d\u3002\u4f8b\u5982\uff0c\u9650\u5236\u5e93\u5b58\u670d\u52a1\u540c\u65f6\u53ea\u80fd\u5904\u7406100\u4e2a\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5f02\u5e38\u7c7b\u578b\u8bc6\u522b<\/strong><br \/>\n\u533a\u5206\u4e1a\u52a1\u5f02\u5e38\uff08\u5982\u4f59\u989d\u4e0d\u8db3\uff09\u548c\u7cfb\u7edf\u5f02\u5e38\uff08\u5982\u8fde\u63a5\u8d85\u65f6\uff09\u3002\u901a\u5e38\u4ec5\u5bf9\u7cfb\u7edf\u5f02\u5e38\u89e6\u53d1\u7194\u65ad\uff0c\u907f\u514d\u8bef\u5224\u6b63\u5e38\u4e1a\u52a1\u6d41\u7a0b\u3002<\/p>\n<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\u914d\u7f6e<\/strong>\uff08\u4f7f\u7528Hystrix\uff09\uff1a<\/p>\n<pre><code class=\"language-java\">HystrixCommandProperties.Setter()  \r\n.withCircuitBreakerErrorThresholdPercentage(50) \/\/ \u9519\u8bef\u7387\u9608\u503c  \r\n.withCircuitBreakerSleepWindowInMilliseconds(5000) \/\/ \u7194\u65ad\u6301\u7eed\u65f6\u95f4  \r\n.withExecutionTimeoutInMilliseconds(1000) \/\/ \u8d85\u65f6\u65f6\u95f4  \r\n<\/code><\/pre>\n<hr>\n<h3 id=\"\u4e09-\u5206\u5c42\u7194\u65ad-\u6784\u5efa\u7acb\u4f53\u9632\u62a4\u4f53\u7cfb\">\u4e09\u3001\u5206\u5c42\u7194\u65ad\uff1a\u6784\u5efa\u7acb\u4f53\u9632\u62a4\u4f53\u7cfb<\/h3>\n<p>\u5355\u4e00\u7ef4\u5ea6\u7684\u7194\u65ad\u5f80\u5f80\u65e0\u6cd5\u5e94\u5bf9\u590d\u6742\u573a\u666f\uff0c\u9700\u8981\u5efa\u7acb\u5206\u5c42\u9632\u62a4\u673a\u5236\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c42\u7ea7<\/th>\n<th>\u9632\u62a4\u76ee\u6807<\/th>\n<th>\u5b9e\u73b0\u65b9\u5f0f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u63a5\u53e3\u7ea7<\/strong><\/td>\n<td>\u5355\u4e2a\u670d\u52a1\u63a5\u53e3<\/td>\n<td>\u57fa\u4e8e\u9519\u8bef\u7387\u7684\u5feb\u901f\u7194\u65ad<\/td>\n<\/tr>\n<tr>\n<td><strong>\u670d\u52a1\u7ea7<\/strong><\/td>\n<td>\u6574\u4e2a\u670d\u52a1\u8282\u70b9<\/td>\n<td>\u7ed3\u5408\u5065\u5eb7\u68c0\u67e5\u7684\u8282\u70b9\u9694\u79bb<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8d44\u6e90\u7ea7<\/strong><\/td>\n<td>CPU\/\u5185\u5b58\u7b49\u7cfb\u7edf\u8d44\u6e90<\/td>\n<td>\u81ea\u9002\u5e94\u9650\u6d41\u7b97\u6cd5<\/td>\n<\/tr>\n<tr>\n<td><strong>\u94fe\u8def\u7ea7<\/strong><\/td>\n<td>\u7279\u5b9a\u8c03\u7528\u94fe\u8def<\/td>\n<td>\u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a\u6807\u8bb0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5f53\u7528\u6237\u767b\u5f55\u670d\u52a1\u51fa\u73b0\u5f02\u5e38\u65f6\uff1a<\/p>\n<ol>\n<li>\u63a5\u53e3\u7ea7\u7194\u65ad\u5148\u963b\u65ad\u95ee\u9898\u63a5\u53e3\n<\/li>\n<li>\u82e5\u6574\u4e2a\u670d\u52a1\u5b9e\u4f8b\u4e0d\u53ef\u7528\uff0c\u670d\u52a1\u7ea7\u7194\u65ad\u5c06\u6d41\u91cf\u5207\u6362\u5230\u5907\u7528\u8282\u70b9\n<\/li>\n<li>\u8d44\u6e90\u7ea7\u7194\u65ad\u5728CPU\u4f7f\u7528\u7387\u8d85\u8fc780%\u65f6\u81ea\u52a8\u964d\u7ea7\u975e\u6838\u5fc3\u529f\u80fd\n<\/li>\n<\/ol>\n<p><em>\u8fd9\u79cd\u5206\u5c42\u8bbe\u8ba1\u80fd\u6700\u5927\u9650\u5ea6\u4fdd\u7559\u6838\u5fc3\u4e1a\u52a1\u529f\u80fd<\/em>\uff0c\u540c\u65f6\u964d\u4f4e\u8fd0\u7ef4\u4eba\u5458\u7684\u6392\u67e5\u96be\u5ea6\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u7194\u65ad\u4e0e\u964d\u7ea7\u7684\u534f\u540c\u4f5c\u6218\">\u56db\u3001\u7194\u65ad\u4e0e\u964d\u7ea7\u7684\u534f\u540c\u4f5c\u6218<\/h3>\n<p>\u7194\u65ad\u673a\u5236\u9700\u8981\u4e0e\u964d\u7ea7\u7b56\u7565\u914d\u5408\u4f7f\u7528\u624d\u80fd\u53d1\u6325\u6700\u5927\u4ef7\u503c\uff1a<\/p>\n<ul>\n<li><strong>\u9759\u6001\u964d\u7ea7<\/strong>\uff1a\u63d0\u524d\u51c6\u5907\u515c\u5e95\u6570\u636e\uff08\u5982\u9ed8\u8ba4\u5546\u54c1\u63a8\u8350\u5217\u8868\uff09\n<\/li>\n<li><strong>\u52a8\u6001\u964d\u7ea7<\/strong>\uff1a\u5b9e\u65f6\u8ba1\u7b97\u66ff\u4ee3\u65b9\u6848\uff08\u4f7f\u7528\u7f13\u5b58\u6570\u636e\u4ee3\u66ff\u5b9e\u65f6\u67e5\u8be2\uff09\n<\/li>\n<li><strong>\u67d4\u6027\u4e8b\u52a1<\/strong>\uff1a\u5c06\u540c\u6b65\u8c03\u7528\u6539\u4e3a\u5f02\u6b65\u6d88\u606f\u961f\u5217\u5904\u7406\n<\/li>\n<\/ul>\n<p>\u5728\u822a\u73ed\u67e5\u8be2\u7cfb\u7edf\u4e2d\uff0c\u5f53\u7968\u4ef7\u8ba1\u7b97\u670d\u52a1\u7194\u65ad\u65f6\uff1a<\/p>\n<ol>\n<li>\u524d\u7aef\u663e\u793a&rdquo;\u4ef7\u683c\u8ba1\u7b97\u4e2d&rdquo;\u63d0\u793a\uff08\u9759\u6001\u964d\u7ea7\uff09\n<\/li>\n<li>\u540e\u53f0\u5f02\u6b65\u83b7\u53d6\u6700\u8fd1\u7f13\u5b58\u4ef7\u683c\uff08\u52a8\u6001\u964d\u7ea7\uff09\n<\/li>\n<li>\u8bb0\u5f55\u7528\u6237\u67e5\u8be2\u8bb0\u5f55\uff0c\u5f85\u670d\u52a1\u6062\u590d\u540e\u8865\u53d1\u901a\u77e5\uff08\u67d4\u6027\u4e8b\u52a1\uff09\n<\/li>\n<\/ol>\n<p><strong>\u5173\u952e\u539f\u5219<\/strong>\uff1a\u964d\u7ea7\u7b56\u7565\u5e94\u786e\u4fdd\u7528\u6237\u4f53\u9a8c\u7684\u5e73\u6ed1\u8fc7\u6e21\uff0c\u907f\u514d\u76f4\u63a5\u629b\u51fa\u6280\u672f\u6027\u9519\u8bef\u3002<\/p>\n<hr>\n<h3 id=\"\u4e94-\u4e3b\u6d41\u6846\u67b6\u7684\u5b9e\u73b0\u5bf9\u6bd4\">\u4e94\u3001\u4e3b\u6d41\u6846\u67b6\u7684\u5b9e\u73b0\u5bf9\u6bd4<\/h3>\n<p>\u4e0d\u540c\u6280\u672f\u6808\u7684\u7194\u65ad\u5b9e\u73b0\u5404\u6709\u7279\u70b9\uff0c\u5f00\u53d1\u8005\u9700\u6839\u636e\u573a\u666f\u9009\u62e9\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6846\u67b6<\/th>\n<th>\u6838\u5fc3\u7279\u6027<\/th>\n<th>\u9002\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Hystrix<\/strong><\/td>\n<td>\u7ebf\u7a0b\u6c60\u9694\u79bb\u3001\u6ed1\u52a8\u65f6\u95f4\u7a97\u53e3<\/td>\n<td>Spring Cloud\u4f20\u7edf\u9879\u76ee<\/td>\n<\/tr>\n<tr>\n<td><strong>Resilience4j<\/strong><\/td>\n<td>\u8f7b\u91cf\u7ea7\u3001\u51fd\u6570\u5f0f\u7f16\u7a0b\u3001Rate Limiter\u96c6\u6210<\/td>\n<td>\u65b0\u67b6\u6784\u6216\u4e91\u539f\u751f\u73af\u5883<\/td>\n<\/tr>\n<tr>\n<td><strong>Sentinel<\/strong><\/td>\n<td>\u6d41\u91cf\u63a7\u5236+\u7194\u65ad+\u7cfb\u7edf\u81ea\u9002\u5e94\u4fdd\u62a4<\/td>\n<td>\u9700\u8981\u7ec6\u7c92\u5ea6\u63a7\u5236\u7684\u573a\u666f<\/td>\n<\/tr>\n<tr>\n<td><strong>Istio<\/strong><\/td>\n<td>\u670d\u52a1\u7f51\u683c\u5c42\u5b9e\u73b0\u3001\u65e0\u9700\u4fee\u6539\u4e1a\u52a1\u4ee3\u7801<\/td>\n<td>Kubernetes\u4e91\u539f\u751f\u67b6\u6784<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee5Sentinel\u4e3a\u4f8b\u7684\u7194\u65ad\u89c4\u5219\u914d\u7f6e\uff1a<\/p>\n<pre><code class=\"language-java\">FlowRule rule = new FlowRule();  \r\nrule.setResource(&quot;queryOrder&quot;);  \r\nrule.setGrade(RuleConstant.FLOW_GRADE_QPS);  \r\nrule.setCount(100); \/\/ \u9608\u503cQPS=100  \r\nrule.setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_RATE_LIMITER);  \r\nFlowRuleManager.loadRules(Collections.singletonList(rule));  \r\n<\/code><\/pre>\n<hr>\n<h3 id=\"\u516d-\u5b9e\u8df5\u4e2d\u7684\u9677\u9631\u4e0e\u89e3\u51b3\u65b9\u6848\">\u516d\u3001\u5b9e\u8df5\u4e2d\u7684\u9677\u9631\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<ol>\n<li>\n<p><strong>\u9608\u503c\u8bbe\u7f6e\u4e0d\u5f53<\/strong><br \/>\n\u95ee\u9898\uff1a\u9759\u6001\u9608\u503c\u65e0\u6cd5\u9002\u5e94\u6d41\u91cf\u6ce2\u52a8<br \/>\n\u89e3\u51b3\uff1a\u5f15\u5165\u52a8\u6001\u8c03\u6574\u7b97\u6cd5\uff0c\u5982PID\u63a7\u5236\u5668\u81ea\u52a8\u8c03\u8282<\/p>\n<\/li>\n<li>\n<p><strong>\u7194\u65ad\u6062\u590d\u9707\u8361<\/strong><br \/>\n\u95ee\u9898\uff1a\u534a\u5f00\u72b6\u6001\u9891\u7e41\u5207\u6362\u5bfc\u81f4\u7cfb\u7edf\u6296\u52a8<br \/>\n\u89e3\u51b3\uff1a\u589e\u52a0\u8bd5\u63a2\u8bf7\u6c42\u7684\u6210\u529f\u7387\u8981\u6c42\uff08\u5982\u8fde\u7eed5\u6b21\u6210\u529f\uff09<\/p>\n<\/li>\n<li>\n<p><strong>\u76d1\u63a7\u6570\u636e\u5ef6\u8fdf<\/strong><br \/>\n\u95ee\u9898\uff1a\u6307\u6807\u91c7\u96c6\u5ef6\u8fdf\u5bfc\u81f4\u7194\u65ad\u6ede\u540e<br \/>\n\u89e3\u51b3\uff1a\u91c7\u7528\u6ed1\u52a8\u65f6\u95f4\u7a97\u53e3\u7b97\u6cd5\uff0c\u7ed9\u4e88\u8fd1\u671f\u6570\u636e\u66f4\u9ad8\u6743\u91cd<\/p>\n<\/li>\n<li>\n<p><strong>\u8de8\u8bed\u8a00\u517c\u5bb9\u6027<\/strong><br \/>\n\u95ee\u9898\uff1a\u5f02\u6784\u7cfb\u7edf\u95f4\u7684\u7194\u65ad\u72b6\u6001\u540c\u6b65\u56f0\u96be<br \/>\n\u89e3\u51b3\uff1a\u901a\u8fc7API\u7f51\u5173\u7edf\u4e00\u5b9e\u65bd\u7194\u65ad\u7b56\u7565\uff0c\u6216\u4f7f\u7528\u670d\u52a1\u7f51\u683c\u65b9\u6848<\/p>\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e03-\u4ece\u4ee3\u7801\u5230\u67b6\u6784-\u7194\u65ad\u673a\u5236\u7684\u6700\u4f73\u5b9e\u8df5\">\u4e03\u3001\u4ece\u4ee3\u7801\u5230\u67b6\u6784\uff1a\u7194\u65ad\u673a\u5236\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<ol>\n<li>\n<p><strong>\u6e10\u8fdb\u5f0f\u5b9e\u65bd<\/strong><br \/>\n\u4ece\u6838\u5fc3\u670d\u52a1\u5f00\u59cb\u8bd5\u70b9\uff0c\u9010\u6b65\u8986\u76d6\u6b21\u8981\u670d\u52a1\uff0c\u901a\u8fc7A\/B\u6d4b\u8bd5\u9a8c\u8bc1\u6548\u679c<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u89c6\u5316\u76d1\u63a7<\/strong><br \/>\n\u901a\u8fc7Grafana\u7b49\u5de5\u5177\u5b9e\u65f6\u5c55\u793a\u7194\u65ad\u72b6\u6001\uff0c\u8bbe\u7f6e\u5206\u7ea7\u544a\u8b66\uff08\u4f01\u4e1a\u5fae\u4fe1\/\u9489\u9489\u901a\u77e5\uff09<\/p>\n<\/li>\n<li>\n<p><strong>\u6df7\u6c8c\u5de5\u7a0b\u9a8c\u8bc1<\/strong><br \/>\n\u4f7f\u7528Chaos Monkey\u7b49\u5de5\u5177\u4e3b\u52a8\u6ce8\u5165\u6545\u969c\uff0c\u6d4b\u8bd5\u7194\u65ad\u7b56\u7565\u7684\u6709\u6548\u6027<\/p>\n<\/li>\n<li>\n<p><strong>\u6587\u6863\u5316\u7b56\u7565<\/strong><br \/>\n\u8bb0\u5f55\u6bcf\u4e2a\u670d\u52a1\u7684\u7194\u65ad\u9608\u503c\u3001\u964d\u7ea7\u65b9\u6848\u3001\u8d1f\u8d23\u4eba\u4fe1\u606f\uff0c\u5f62\u6210\u5e94\u6025\u9884\u6848\u624b\u518c<\/p>\n<\/li>\n<\/ol>\n<p>\u5728\u7269\u6d41\u8ddf\u8e2a\u7cfb\u7edf\u4e2d\uff0c\u56e2\u961f\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u843d\u5730\u7194\u65ad\u673a\u5236\uff1a<\/p>\n<ul>\n<li>\u9636\u6bb5\u4e00\uff1a\u5728API\u7f51\u5173\u5c42\u5b9e\u65bd\u57fa\u7840\u7194\u65ad\n<\/li>\n<li>\u9636\u6bb5\u4e8c\uff1a\u4e3a\u6bcf\u4e2a\u5fae\u670d\u52a1\u5b9a\u5236\u7194\u65ad\u89c4\u5219\n<\/li>\n<li>\u9636\u6bb5\u4e09\uff1a\u5efa\u7acb\u81ea\u52a8\u5316\u7194\u65ad\u7b56\u7565\u4f18\u5316\u7ba1\u9053\n<\/li>\n<li>\u9636\u6bb5\u56db\uff1a\u901a\u8fc7\u5168\u94fe\u8def\u538b\u6d4b\u9a8c\u8bc1\u6574\u4f53\u5bb9\u9519\u80fd\u529b\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u516b-\u884c\u4e1a\u6848\u4f8b\u5206\u6790-\u67d0\u91d1\u878d\u7cfb\u7edf\u7684\u7194\u65ad\u4f18\u5316\">\u516b\u3001\u884c\u4e1a\u6848\u4f8b\u5206\u6790\uff1a\u67d0\u91d1\u878d\u7cfb\u7edf\u7684\u7194\u65ad\u4f18\u5316<\/h3>\n<p>\u67d0\u94f6\u884c\u5728\u652f\u4ed8\u6e05\u7b97\u7cfb\u7edf\u4e2d\u906d\u9047\u7684\u5178\u578b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u73b0\u8c61<\/strong>\uff1a\u6bcf\u6708\u8d26\u5355\u65e5\u51fa\u73b0\u5927\u91cf\u652f\u4ed8\u8d85\u65f6\n<\/li>\n<li><strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a><\/strong>\uff1a\u5546\u6237\u67e5\u8be2\u670d\u52a1\u54cd\u5e94\u65f6\u95f4\u4ece200ms\u6fc0\u589e\u81f32s\n<\/li>\n<li><strong>\u6539\u8fdb\u63aa\u65bd<\/strong>\uff1a\n<\/li>\n<\/ul>\n<ol>\n<li>\u5728\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u690d\u5165\u7194\u65ad\u5668\uff0c\u8bbe\u7f6e800ms\u8d85\u65f6\u9608\u503c<br \/>\n2.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e16\u754c\u91cc\uff0c\u670d\u52a1\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u5982\u540c\u4e00\u5f20\u9519\u7efc\u590d\u6742\u7684\u7f51\u7edc\u3002\u5f53\u4e00\u4e2a\u63a5\u53e3\u54cd\u5e94\u5ef6\u8fdf\u3001\u67d0\u4e2a\u8282\u70b9\u7a81\u53d1\u6545\u969c\uff0c\u90fd\u53ef\u80fd\u50cf\u591a\u7c73\u8bfa\u9aa8\u724c\u4e00\u6837\u5f15\u53d1\u8fde\u9501\u53cd\u5e94\uff0c\u6700\u7ec8\u5bfc\u81f4\u6574\u4e2a\u7cfb\u7edf\u762b\u75ea\u3002\u670d\u52a1\u7194\u65ad\u673a\u5236\u6b63\u662f\u5e94\u5bf9\u8fd9\u7c7b\u95ee\u9898\u7684&rdquo;\u6025\u6551\u5305&rdquo;\u2014\u2014\u5b83\u901a\u8fc7\u667a\u80fd\u963b\u65ad\u5f02\u5e38\u6d41\u91cf\uff0c\u4e3a\u7cfb\u7edf\u4e89\u53d6\u81ea\u6108\u65f6\u95f4\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5728\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u8bbe\u8ba1\u5e76\u5b9e\u73b0\u8fd9\u4e00\u5173\u952e\u673a\u5236\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7b51\u8d77\u9ad8\u53ef\u7528\u9632\u7ebf\u3002 \u4e00\u3001\u670d\u52a1\u7194\u65ad\u7684\u672c\u8d28\uff1a\u4ece\u7535\u8def\u4fdd\u62a4\u5230\u8f6f\u4ef6\u8bbe\u8ba1 \u7194\u65ad\uff08Circuit Breaker\uff09\u7684\u6982\u5ff5\u6700\u65e9\u6e90\u4e8e\u7535\u529b\u7cfb\u7edf\uff1a\u5f53\u7535\u6d41\u8fc7\u8f7d\u65f6\uff0c\u65ad\u8def\u5668\u81ea\u52a8\u5207\u65ad\u7535\u8def\uff0c\u907f\u514d\u8bbe\u5907\u635f\u6bc1\u3002\u5728\u8f6f\u4ef6\u9886\u57df\uff0c\u7194\u65ad\u673a\u5236\u88ab\u62bd\u8c61\u4e3a\u4e00\u79cd\u5bb9\u9519\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5176\u6838\u5fc3\u903b\u8f91\u5305\u542b\u4e09\u4e2a\u72b6\u6001\uff1a \u5173\u95ed\u72b6\u6001\uff08Closed\uff09\uff1a\u6b63\u5e38\u5904\u7406\u8bf7\u6c42\uff0c\u540c\u65f6\u7edf\u8ba1\u5931\u8d25\u7387 \u5f00\u542f\u72b6\u6001\uff08Open\uff09\uff1a\u8fbe\u5230\u9608\u503c\u65f6\u62d2\u7edd\u540e\u7eed\u8bf7\u6c42\uff0c\u76f4\u63a5\u8fd4\u56de\u9884\u8bbe\u54cd\u5e94 \u534a\u5f00\u72b6\u6001\uff08Half-Open\uff09\uff1a\u5b9a\u671f\u5c1d\u8bd5\u653e\u884c\u5c11\u91cf\u8bf7\u6c42\uff0c\u63a2\u6d4b\u670d\u52a1\u6062\u590d\u60c5\u51b5 \u8fd9\u79cd\u72b6\u6001\u673a\u6a21\u578b\u80fd\u6709\u6548\u9694\u79bb\u6545\u969c\u670d\u52a1\uff0c\u9632\u6b62\u56e0\u96ea\u5d29\u6548\u5e94\u5bfc\u81f4\u7ea7\u8054\u6545\u969c\u3002\u4ee5\u7535\u5546\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5f53\u8ba2\u5355\u670d\u52a1\u8c03\u7528\u652f\u4ed8\u670d\u52a1\u8d85\u65f6\uff0c\u7194\u65ad\u5668\u4f1a\u6682\u65f6\u963b\u65ad\u5bf9\u652f\u4ed8\u670d\u52a1\u7684\u8c03\u7528\uff0c\u8f6c\u800c\u8fd4\u56de&rdquo;\u7cfb\u7edf\u7e41\u5fd9&rdquo;\u63d0\u793a\uff0c\u907f\u514d\u7ebf\u7a0b\u6c60\u88ab\u8017\u5c3d\u3002 \u4e8c\u3001\u670d\u52a1\u8c03\u7528\u94fe\u4e2d\u7684\u7194\u65ad\u89e6\u53d1\u7b56\u7565 \u5728\u590d\u6742\u7684\u8c03\u7528\u94fe\u4e2d\uff0c\u7194\u65ad\u7b56\u7565\u9700\u8981\u591a\u7ef4\u5ea6\u76d1\u63a7\u6307\u6807\u652f\u6491\uff1a \u9519\u8bef\u7387\u9608\u503c 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