{"id":8981,"date":"2023-11-28T20:49:44","date_gmt":"2023-11-28T12:49:44","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8981"},"modified":"2023-12-06T16:13:00","modified_gmt":"2023-12-06T08:13:00","slug":"springcloud-zhong-hystrix-you-shen-me-yong","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springcloud-zhong-hystrix-you-shen-me-yong\/","title":{"rendered":"SpringCloud \u4e2d Hystrix \u6709\u4ec0\u4e48\u7528\uff1f"},"content":{"rendered":"

Spring Cloud Netflix\u9879\u76ee\u4e2d\u7684Hystrix\u662f\u4e00\u79cd\u7528\u4e8e\u5904\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5ef6\u8fdf\u548c\u6545\u969c\u7684\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u8fc7\u6dfb\u52a0\u5ef6\u8fdf\u5bb9\u5fcd\u548c\u5bb9\u9519\u903b\u8f91\u6765\u63a7\u5236\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4ea4\u4e92\u7684\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662fHystrix\u7684\u4e00\u4e9b\u4e3b\u8981\u7528\u9014\uff1a<\/p>\n

    \n
  1. \n\u670d\u52a1\u5bb9\u9519\uff1a<\/strong> Hystrix\u901a\u8fc7\u5b9e\u73b0\u670d\u52a1\u5bb9\u9519\u673a\u5236\u6765\u9632\u6b62\u5355\u4e2a\u670d\u52a1\u7684\u6545\u969c\u5bfc\u81f4\u6574\u4e2a\u7cfb\u7edf\u7684\u5d29\u6e83\u3002\u5f53\u4e00\u4e2a\u53d7\u4fdd\u62a4\u7684\u65b9\u6cd5\u8c03\u7528\u5931\u8d25\u6216\u8005\u8fbe\u5230\u9884\u5b9a\u7684\u9608\u503c\u65f6\uff0cHystrix\u4f1a\u542f\u52a8\u670d\u52a1\u964d\u7ea7\u903b\u8f91\uff0c\u8fd4\u56de\u4e00\u4e2a\u9884\u8bbe\u7684\u5907\u7528\u54cd\u5e94\uff0c\u800c\u4e0d\u662f\u629b\u51fa\u9519\u8bef\u3002\n<\/li>\n
  2. \n\u7194\u65ad\u5668\u6a21\u5f0f\uff1a<\/strong> Hystrix\u901a\u8fc7\u7194\u65ad\u5668\u6a21\u5f0f\u6765\u9632\u6b62\u6545\u969c\u7684\u8513\u5ef6\u3002\u5f53\u670d\u52a1\u7684\u9519\u8bef\u7387\u8fbe\u5230\u4e00\u5b9a\u9608\u503c\u65f6\uff0cHystrix\u4f1a\u65ad\u5f00\u670d\u52a1\u7684\u8c03\u7528\uff0c\u76f4\u63a5\u8fd4\u56de\u964d\u7ea7\u540e\u7684\u54cd\u5e94\uff0c\u800c\u4e0d\u662f\u7b49\u5f85\u8d85\u65f6\u3002\u8fd9\u6709\u52a9\u4e8e\u5feb\u901f\u5931\u8d25\uff0c\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u3002\n<\/li>\n
  3. \n\u670d\u52a1\u964d\u7ea7\uff1a<\/strong> \u5728\u53d1\u751f\u6545\u969c\u65f6\uff0cHystrix\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e2a\u5907\u7528\u7684\u964d\u7ea7\u903b\u8f91\uff0c\u8fd4\u56de\u4e00\u4e2a\u9884\u5b9a\u4e49\u7684\u54cd\u5e94\uff0c\u800c\u4e0d\u662f\u8ba9\u7528\u6237\u7b49\u5f85\u6216\u8005\u770b\u5230\u9519\u8bef\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\uff0c\u5c3d\u7ba1\u67d0\u4e9b\u670d\u52a1\u4e0d\u53ef\u7528\u3002\n<\/li>\n
  4. \n\u8bf7\u6c42\u5408\u5e76\u548c\u54cd\u5e94\u7f13\u5b58\uff1a<\/strong> Hystrix\u652f\u6301\u5c06\u76f8\u540c\u7c7b\u578b\u7684\u8bf7\u6c42\u5408\u5e76\u4e3a\u4e00\u4e2a\u8bf7\u6c42\uff0c\u4ece\u800c\u51cf\u5c11\u8bf7\u6c42\u6b21\u6570\u3002\u6b64\u5916\uff0cHystrix\u8fd8\u652f\u6301\u5bf9\u54cd\u5e94\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\uff0c\u964d\u4f4e\u91cd\u590d\u8bf7\u6c42\u7684\u6027\u80fd\u5f00\u9500\u3002\n<\/li>\n
  5. \n\u5b9e\u65f6\u76d1\u63a7\u548c\u62a5\u8b66\uff1a<\/strong> Hystrix\u63d0\u4f9b\u4e86\u5b9e\u65f6\u7684\u76d1\u63a7\u548c\u62a5\u8b66\u673a\u5236\uff0c\u901a\u8fc7Hystrix Dashboard\u53ef\u4ee5\u67e5\u770b\u6bcf\u4e2a\u53d7\u4fdd\u62a4\u65b9\u6cd5\u7684\u6027\u80fd\u6307\u6807\u3001\u7194\u65ad\u5668\u72b6\u6001\u3001\u8bf7\u6c42\u6d41\u91cf\u7b49\u3002\u8fd9\u6709\u52a9\u4e8e\u53ca\u65f6\u53d1\u73b0\u7cfb\u7edf\u4e2d\u7684\u95ee\u9898\u5e76\u91c7\u53d6\u63aa\u65bd\u3002\n<\/li>\n
  6. \n\u4e0eSpring Cloud\u6574\u5408\uff1a<\/strong> \u5728Spring Cloud\u4e2d\uff0cHystrix\u53ef\u4ee5\u4e0eEureka\u3001Ribbon\u7b49\u7ec4\u4ef6\u7ed3\u5408\u4f7f\u7528\uff0c\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u63d0\u4f9b\u5f3a\u5927\u7684\u5bb9\u9519\u548c\u964d\u7ea7\u673a\u5236\u3002\u901a\u8fc7\u4f7f\u7528@HystrixCommand<\/code>\u6ce8\u89e3\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5c06Hystrix\u6dfb\u52a0\u5230\u9700\u8981\u5bb9\u9519\u7684\u65b9\u6cd5\u4e0a\u3002\n<\/li>\n<\/ol>\n
    @HystrixCommand(fallbackMethod = "fallbackMethod")\npublic String myMethod() {\n    \/\/ \u4e1a\u52a1\u903b\u8f91\n}\n\npublic String fallbackMethod() {\n    \/\/ \u964d\u7ea7\u903b\u8f91\n}\n<\/code><\/pre>\n
    \u603b\u4f53\u800c\u8a00\uff0cHystrix\u63d0\u4f9b\u4e86\u4e00\u5957\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u5de5\u5177\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u597d\u5730\u5904\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u6545\u969c\u548c\u5ef6\u8fdf\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    Spring Cloud Netflix\u9879\u76ee\u4e2d\u7684Hystrix\u662f\u4e00\u79cd\u7528\u4e8e\u5904\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5ef6\u8fdf\u548c\u6545\u969c\u7684\u5e93\u3002\u5b83\u63d0\u4f9b […]<\/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-8981","post","type-post","status-publish","format-standard","hentry","category-springcloud"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8981","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=8981"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8981\/revisions"}],"predecessor-version":[{"id":16679,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8981\/revisions\/16679"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8981"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}