{"id":9641,"date":"2023-11-28T21:08:15","date_gmt":"2023-11-28T13:08:15","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9641"},"modified":"2023-12-06T17:26:00","modified_gmt":"2023-12-06T09:26:00","slug":"springcloud-zhonghystrix-de-she-ji-yuan-ze","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springcloud-zhonghystrix-de-she-ji-yuan-ze\/","title":{"rendered":"SpringCloud\u4e2dHystrix\u7684\u8bbe\u8ba1\u539f\u5219"},"content":{"rendered":"<p>Hystrix \u662f Netflix \u5f00\u6e90\u7684\u4e00\u6b3e\u7528\u4e8e\u5904\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5ef6\u8fdf\u548c\u6545\u969c\u7684\u5e93\uff0c\u5b83\u7684\u8bbe\u8ba1\u539f\u5219\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ol>\n<li>\n<strong>\u9694\u79bb\uff08Isolation\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Hystrix \u901a\u8fc7\u4f7f\u7528\u72ec\u7acb\u7684\u7ebf\u7a0b\u6c60\u6765\u9694\u79bb\u4e0d\u540c\u7684\u670d\u52a1\u8c03\u7528\u3002\u5f53\u4e00\u4e2a\u670d\u52a1\u8c03\u7528\u53d1\u751f\u6545\u969c\u65f6\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5230\u5176\u4ed6\u670d\u52a1\u8c03\u7528\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u8fd9\u79cd\u9694\u79bb\u673a\u5236\u6709\u6548\u5730\u9632\u6b62\u4e86\u7ea7\u8054\u6545\u969c\u7684\u4f20\u64ad\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u7194\u65ad\uff08Circuit Breaker\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Hystrix \u901a\u8fc7\u5b9e\u73b0\u7194\u65ad\u5668\u6a21\u5f0f\u6765\u9632\u6b62\u8fde\u9501\u6545\u969c\u3002\u5f53\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u6545\u969c\u7387\u8d85\u8fc7\u9884\u8bbe\u7684\u9608\u503c\u65f6\uff0c\u7194\u65ad\u5668\u5c06\u4f1a\u6253\u5f00\uff0c\u907f\u514d\u7ee7\u7eed\u5411\u6545\u969c\u7684\u670d\u52a1\u53d1\u8d77\u8bf7\u6c42\u3002\u5728\u7194\u65ad\u5668\u6253\u5f00\u7684\u72b6\u6001\u4e0b\uff0cHystrix \u53ef\u4ee5\u9009\u62e9\u6267\u884c\u5feb\u901f\u5931\u8d25\u3001\u964d\u7ea7\u7b56\u7565\uff0c\u6216\u8005\u8fdb\u884c\u4e00\u4e9b\u5176\u4ed6\u7684\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u56de\u9000\uff08Fallback\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Hystrix \u63d0\u4f9b\u4e86\u56de\u9000\u673a\u5236\uff0c\u5141\u8bb8\u5728\u670d\u52a1\u8c03\u7528\u5931\u8d25\u65f6\u6267\u884c\u9884\u5b9a\u4e49\u7684\u5907\u7528\u903b\u8f91\u3002\u56de\u9000\u903b\u8f91\u53ef\u4ee5\u662f\u4e00\u4e2a\u9ed8\u8ba4\u503c\u3001\u9759\u6001\u6570\u636e\u3001\u7f13\u5b58\u6570\u636e\uff0c\u6216\u8005\u662f\u4e00\u4e2a\u5907\u7528\u7684\u670d\u52a1\u8c03\u7528\u3002\u8fd9\u6709\u52a9\u4e8e\u7cfb\u7edf\u5728\u9762\u4e34\u6545\u969c\u65f6\u4fdd\u6301\u4e00\u5b9a\u7a0b\u5ea6\u7684\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u5b9e\u65f6\u76d1\u63a7\u548c\u5ea6\u91cf\uff08Real-time Monitoring and Metrics\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Hystrix \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u5ea6\u91cf\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7 Hystrix Dashboard \u6216\u8005 Hystrix Stream \u8fdb\u884c\u5b9e\u65f6\u67e5\u770b\u670d\u52a1\u8c03\u7528\u7684\u6210\u529f\u3001\u5931\u8d25\u3001\u7194\u65ad\u7b49\u6307\u6807\u3002\u8fd9\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u7684\u95ee\u9898\u5e76\u8fdb\u884c\u8c03\u6574\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u81ea\u52a8\u964d\u7ea7\u548c\u6062\u590d\uff08Automatic Degrade and Recover\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Hystrix \u5177\u6709\u81ea\u52a8\u964d\u7ea7\u548c\u6062\u590d\u7684\u80fd\u529b\u3002\u901a\u8fc7\u8bbe\u5b9a\u6545\u969c\u9608\u503c\u548c\u8d85\u65f6\u65f6\u95f4\uff0cHystrix \u53ef\u4ee5\u81ea\u52a8\u89e6\u53d1\u7194\u65ad\u5668\u5e76\u6267\u884c\u964d\u7ea7\u7b56\u7565\u3002\u5f53\u6545\u969c\u53d1\u751f\u540e\uff0cHystrix \u4f1a\u8bb0\u5f55\u5e76\u5b66\u4e60\u6545\u969c\u7684\u60c5\u51b5\uff0c\u5f53\u7cfb\u7edf\u6062\u590d\u6b63\u5e38\u65f6\uff0cHystrix \u4f1a\u9010\u6e10\u6062\u590d\u5bf9\u670d\u52a1\u7684\u6b63\u5e38\u8c03\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u8d85\u65f6\u673a\u5236\uff08Timeout\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Hystrix \u5177\u6709\u8d85\u65f6\u673a\u5236\uff0c\u9632\u6b62\u670d\u52a1\u8c03\u7528\u56e0\u4e3a\u957f\u65f6\u95f4\u6ca1\u6709\u54cd\u5e94\u800c\u5bfc\u81f4\u7ebf\u7a0b\u963b\u585e\u3002\u5f53\u670d\u52a1\u8c03\u7528\u8d85\u8fc7\u9884\u8bbe\u7684\u65f6\u95f4\u9608\u503c\u65f6\uff0cHystrix \u5c06\u4f1a\u4e2d\u65ad\u8be5\u8c03\u7528\u5e76\u6267\u884c\u76f8\u5e94\u7684\u964d\u7ea7\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u7ebf\u7a0b\u6c60\u9694\u79bb\uff08Thread Pool Isolation\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Hystrix 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\u5f00\u6e90\u7684\u4e00\u6b3e\u7528\u4e8e\u5904\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5ef6\u8fdf\u548c\u6545\u969c\u7684\u5e93\uff0c\u5b83\u7684\u8bbe\u8ba1\u539f\u5219\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[],"class_list":["post-9641","post","type-post","status-publish","format-standard","hentry","category-springcloud"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9641"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9641\/revisions"}],"predecessor-version":[{"id":16748,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9641\/revisions\/16748"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9641"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}