{"id":4745,"date":"2020-02-07T19:55:55","date_gmt":"2020-02-07T11:55:55","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4745"},"modified":"2020-02-07T19:55:55","modified_gmt":"2020-02-07T11:55:55","slug":"%e5%88%86%e4%ba%ab15%e9%81%93%e6%9c%80%e6%96%b0springcloud%e9%9d%a2%e8%af%95%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4745","title":{"rendered":"\u5206\u4eab15\u9053\u6700\u65b0SpringCloud\u9762\u8bd5\u9898"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">SpringCloud \u662f\u73b0\u5728\u9762\u8bd5\u5fc5\u95ee\u7684\u77e5\u8bc6\u70b9\u4e86\uff0c\u6700\u8fd1\u7fa4\u91cc\u4e0d\u5c11\u4eba\u5728\u51c6\u5907\u9762\u8bd5\u3002\u4eca\u5e74\u7684\u91d1\u4e09\u94f6\u56db\u6210\u4e86\u4e0d\u4e09\u4e0d\u56db\u4e86\uff0c\u518d\u4e0d\u51c6\u5907\u4e00\u4e0b\uff0c\u6211\u4f30\u8ba1\u5f88\u96be\u627e\u5230\u6ee1\u610f\u7684\u5de5\u4f5c\u4e86\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u662f\u6211\u603b\u7ed3\u7684\u4e00\u4e9b SpringCloud \u9762\u8bd5\u9898\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n\n\n\n<h2>1\u3001\u4ec0\u4e48\u662f Spring Cloud\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Spring Cloud \u57fa\u4e8e Spring Boot \u4f7f\u5f97\u6574\u4f53\u7684\u5f00\u53d1\u3001\u914d\u7f6e\u3001\u90e8\u7f72\u90fd\u975e\u5e38\u65b9\u4fbf\uff0c\u53ef\u5feb\u901f\u642d\u5efa\u57fa\u4e8e\u5fae\u670d\u52a1\u7684\u5206\u5e03\u5f0f\u5e94\u7528\uff0cSpring Cloud \u76f8\u5f53\u4e8e\u5fae\u670d\u52a1\u5404\u7ec4\u4ef6\u7684\u96c6\u5927\u6210\u8005\u3002<\/li><li>Spring Boot \u548c Spring Cloud \u7684\u5173\u7cfb\u53ef\u5927\u81f4\u7406\u89e3\u4e3a\uff0cSpring Boot \u5feb\u901f\u642d\u5efa\u57fa\u7840\u7cfb\u7edf\uff0cSpring Cloud \u5728\u6b64\u57fa\u7840\u4e0a\u5b9e\u73b0\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u516c\u5171\u7ec4\u4ef6\uff0c\u5982\u670d\u52a1\u6ce8\u518c\u3001\u670d\u52a1\u53d1\u73b0\u3001\u914d\u7f6e\u7ba1\u7406\u3001\u7194\u65ad\u5668\u3001\u63a7\u5236\u603b\u7ebf\u7b49\uff0c\u670d\u52a1\u8c03\u7528\u65b9\u5f0f\u662f\u57fa\u4e8e REST API\uff0c\u6574\u5408\u4e86\u5404\u79cd\u6210\u719f\u7684\u4ea7\u54c1\u548c\u67b6\u6784\u3002<\/li><\/ul>\n\n\n\n<h2>2\u3001Spring Cloud \u548c Spring \u4e4b\u95f4\u6709\u4ec0\u4e48\u5173\u8054\u5173\u7cfb\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Spring Cloud \u662f\u4e00\u7cfb\u5217\u6846\u67b6\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u5b83\u5229\u7528 Spring Boot \u7684\u5f00\u53d1\u4fbf\u5229\u6027\u5de7\u5999\u5730\u7b80\u5316\u4e86\u5206\u5e03\u5f0f\u7cfb\u7edf\u57fa\u7840\u8bbe\u65bd\u7684\u5f00\u53d1\u3002\u670d\u52a1\u53d1\u73b0\u6ce8\u518c\u3001\u914d\u7f6e\u4e2d\u5fc3\u3001\u6d88\u606f\u603b\u7ebf\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u65ad\u8def\u5668\u3001\u6570\u636e\u76d1\u63a7\u7b49\uff0c\u90fd\u53ef\u4ee5\u7528 Spring Boot \u7684\u5f00\u53d1\u98ce\u683c\u505a\u5230\u4e00\u952e\u542f\u52a8\u548c\u90e8\u7f72\u3002\u4e3a\u4e86\u89e3\u51b3\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u670d\u52a1\u6cbb\u7406\u800c\u63d0\u4f9b\u7684\u5177\u5907\u4e00\u7cfb\u5217\u529f\u80fd\u7684\u5f00\u53d1\u6846\u67b6\uff0c\u5e76\u4e14 Spring Cloud \u662f\u5b8c\u5168\u57fa\u4e8e Spring Boot \u8fdb\u884c\u5f00\u53d1\u7684\uff0cSpring Cloud \u5229\u7528 Spring Boot \u7279\u6027\u6574\u5408\u4e86\u5f00\u6e90\u884c\u4e1a\u4e2d\u4f18\u79c0\u7684\u7ec4\u4ef6\uff0c\u6574\u4f53\u5bf9\u5916\u63d0\u4f9b\u4e86\u4e00\u5957\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u670d\u52a1\u6cbb\u7406\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2>3\u3001Spring Cloud \u5b9e\u73b0\u670d\u52a1\u6ce8\u518c\u548c\u53d1\u73b0\u7684\u539f\u7406\u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u670d\u52a1\u5728\u53d1\u5e03\u65f6\u6307\u5b9a\u5bf9\u5e94\u7684\u670d\u52a1\u540d\uff08\u670d\u52a1\u540d\u5305\u62ec\u4e86 IP \u5730\u5740\u548c\u7aef\u53e3\uff09\u5c06\u670d\u52a1\u6ce8\u518c\u5230\u6ce8\u518c\u4e2d\u5fc3\uff08Eureka \u6216\u8005 Zookeeper\uff09\u8fd9\u4e00\u8fc7\u7a0b\u662f Spring Cloud \u81ea\u52a8\u5b9e\u73b0\u7684\uff0c\u53ea\u9700\u8981\u5728 main \u65b9\u6cd5\u6dfb\u52a0 @EnableDisscoveryClient \u5373\u53ef\uff0c\u540c\u4e00\u4e2a\u670d\u52a1\u4fee\u6539\u7aef\u53e3\u5c31\u53ef\u4ee5\u542f\u52a8\u591a\u4e2a\u5b9e\u4f8b\u3002<\/li><li>\u8c03\u7528\u65b9\u6cd5\uff1a\u4f20\u9012\u670d\u52a1\u540d\u79f0\u901a\u8fc7\u6ce8\u518c\u4e2d\u5fc3\u83b7\u53d6\u6240\u6709\u7684\u53ef\u7528\u5b9e\u4f8b\uff0c\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u8c03\u7528\uff08Ribbon \u548c Feign\uff09\u5bf9\u5e94\u7684\u670d\u52a1\u3002<\/li><\/ul>\n\n\n\n<h2>4\u3001Ribbon \u548c Feign \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ribbon \u548c Feign \u90fd\u662f\u7528\u4e8e\u8c03\u7528\u5176\u4ed6\u670d\u52a1\u7684\uff0c\u4e0d\u8fc7\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u542f\u52a8\u7c7b\u4f7f\u7528\u7684\u6ce8\u89e3\u4e0d\u540c\uff0cRibbon \u4f7f\u7528\u7684\u662f @RibbonClient\uff0cFeign \u7528\u7684\u662f @EnableFeignClients\u3002<\/li><li>\u670d\u52a1\u7684\u6307\u5b9a\u4f4d\u7f6e\u4e0d\u540c\uff0cRibbon \u662f\u5728 @RibbonClient \u6ce8\u89e3\u4e0a\u58f0\u660e\uff0cFeign \u5219\u662f\u5728\u5b9a\u4e49\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\u4e0a\u4f7f\u7528 @FeignClient \u58f0\u660e\u3002<\/li><li>\u8c03\u7528\u65b9\u5f0f\u4e0d\u540c\uff0cRibbon \u9700\u8981\u81ea\u5df1\u6784\u5efa HTTP \u8bf7\u6c42\uff0c\u6a21\u62df HTTP \u8bf7\u6c42\u7136\u540e\u4f7f\u7528 RestTemplate \u53d1\u9001\u7ed9\u5176\u4ed6\u670d\u52a1\uff0c\u6b65\u9aa4\u76f8\u5f53\u7e41\u7410\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Feign \u5219\u662f\u5728 Ribbon \u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u4e00\u6b21\u6539\u8fdb\uff0c\u91c7\u7528\u63a5\u53e3\u7684\u65b9\u5f0f\uff0c\u5c06\u9700\u8981\u8c03\u7528\u7684\u5176\u4ed6\u670d\u52a1\u7684\u65b9\u6cd5\u5b9a\u4e49\u6210\u62bd\u8c61\u65b9\u6cd5\u5373\u53ef\u3002\u4e0d\u9700\u8981\u81ea\u5df1\u6784\u5efa HTTP \u8bf7\u6c42\uff0c\u4e0d\u8fc7\u8981\u6ce8\u610f\u7684\u662f\u62bd\u8c61\u65b9\u6cd5\u7684\u6ce8\u89e3\u3001\u65b9\u6cd5\u7b7e\u540d\u8981\u548c\u63d0\u4f9b\u670d\u52a1\u7684\u65b9\u6cd5\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n\n\n\n<h2>5\u3001\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528 Spring Cloud \u7194\u65ad\u5668\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4e00\u4e2a\u670d\u52a1\u8c03\u7528\u53e6\u4e00\u4e2a\u670d\u52a1\uff0c\u7531\u4e8e\u7f51\u7edc\u539f\u56e0\u6216\u8005\u81ea\u8eab\u539f\u56e0\u51fa\u73b0\u95ee\u9898\u65f6 \uff0c\u8c03\u7528\u8005\u5c31\u4f1a\u7b49\u5f85\u88ab\u8c03\u8005\u7684\u54cd\u5e94\uff0c\u5f53\u66f4\u591a\u7684\u670d\u52a1\u8bf7\u6c42\u5230\u8fd9\u4e9b\u8d44\u6e90\u65f6\uff0c\u5bfc\u81f4\u66f4\u591a\u7684\u8bf7\u6c42\u7b49\u5f85\uff0c\u8fd9\u6837\u5c31\u4f1a\u53d1\u751f\u8fde\u9501\u6548\u5e94\uff0c\u65ad\u8def\u5668\u5c31\u662f\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65ad\u8def\u5668\u7684\u72b6\u6001\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5b8c\u5168\u6253\u5f00\uff1a\u4e00\u5b9a\u65f6\u95f4\u5185\uff0c\u8fbe\u5230\u4e00\u5b9a\u7684\u6b21\u6570\u65e0\u6cd5\u8c03\u7528\uff0c\u5e76\u4e14\u591a\u6b21\u68c0\u6d4b\u6ca1\u6709\u6062\u590d\u7684\u8ff9\u8c61\uff0c\u65ad\u8def\u5668\u5b8c\u5168\u6253\u5f00\uff0c\u90a3\u4e48\u4e0b\u6b21\u7684\u8bf7\u6c42\u4e0d\u4f1a\u8bf7\u6c42\u5230\u8be5\u670d\u52a1\u3002<\/li><li>\u534a\u5f00\uff1a\u77ed\u65f6\u95f4\u5185\u6709\u6062\u590d\u8ff9\u8c61\uff0c\u65ad\u8def\u5668\u4f1a\u5c06\u90e8\u5206\u8bf7\u6c42\u53d1\u9001\u7ed9\u670d\u52a1\uff0c\u5f53\u80fd\u6b63\u5e38\u8c03\u7528\u65f6\uff0c\u65ad\u8def\u5668\u5173\u95ed\u3002<\/li><li>\u5173\u95ed\uff1a\u670d\u52a1\u4e00\u76f4\u5904\u4e8e\u6b63\u5e38\u72b6\u6001\uff0c\u80fd\u6b63\u5e38\u8c03\u7528\uff0c\u65ad\u8def\u5668\u5173\u95ed\u3002<\/li><\/ul>\n\n\n\n<h2>6\u3001\u4ec0\u4e48\u662f Hystrix\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hystrix \u662f\u4e00\u4e2a\u5ef6\u8fdf\u548c\u5bb9\u9519\u5e93\uff0c\u65e8\u5728\u9694\u79bb\u8fdc\u7a0b\u7cfb\u7edf\uff0c\u670d\u52a1\u548c\u7b2c\u4e09\u65b9\u5e93\u7684\u8bbf\u95ee\u70b9\uff0c\u5f53\u51fa\u73b0\u6545\u969c\u662f\u4e0d\u53ef\u907f\u514d\u7684\u6545\u969c\u65f6\uff0c\u505c\u6b62\u7ea7\u8054\u6545\u969c\u5e76\u5728\u590d\u6742\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u5f39\u6027\u3002\u901a\u5e38\u5bf9\u4e8e\u4f7f\u7528\u5fae\u670d\u52a1\u67b6\u6784\u5f00\u53d1\u7684\u7cfb\u7edf\uff0c\u6d89\u53ca\u5230\u8bb8\u591a\u5fae\u670d\u52a1\uff0c\u8fd9\u4e9b\u5fae\u670d\u52a1\u5f7c\u6b64\u534f\u4f5c\uff0c \u968f\u7740\u5fae\u670d\u52a1\u6570\u91cf\u7684\u589e\u52a0\uff0c\u8fd9\u4e2a\u95ee\u9898\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002\u6211\u4eec\u5c06\u4f7f\u7528 Hystrix \u7684 Fallback \u65b9\u6cd5\u6765\u5904\u7406\uff0c\u5047\u8bbe\u7531\u4e8e\u67d0\u79cd\u539f\u56e0\uff0c\u516c\u5f00\u7684\u670d\u52a1\u63a5\u53e3\u629b\u51fa\u5f02\u5e38\uff0c\u6211\u4eec\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4f7f\u7528 Hystrix \u5b9a\u4e49\u4e00\u4e2a\u56de\u9000\u65b9\u6cd5\u3002\u8fd9\u79cd\u540e\u5907\u65b9\u6cd5\u5e94\u8be5\u5177\u6709\u4e0e\u516c\u5f00\u670d\u52a1\u76f8\u540c\u7684\u8fd4\u56de\u7c7b\u578b\uff0c\u5982\u679c\u66b4\u9732\u670d\u52a1\u4e2d\u51fa\u73b0\u5f02\u5e38\uff0c\u56de\u9000\u65b9\u6cd5\u5c06\u8fd4\u56de\u5bf9\u5e94\u4fe1\u606f\u3002<\/p>\n\n\n\n<h2>7\u3001Eureka \u548c ZooKeeper \u6709\u54ea\u4e9b\u533a\u522b\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Eureka \u4e0d\u518d\u4ece\u6ce8\u518c\u5217\u8868\u79fb\u9664\u56e0\u957f\u65f6\u95f4\u6ca1\u6536\u5230\u5fc3\u8df3\u800c\u5e94\u8be5\u8fc7\u671f\u7684\u670d\u52a1\uff1bEureka \u4ecd\u7136\u80fd\u591f\u63a5\u53d7\u65b0\u670d\u52a1\u7684\u6ce8\u518c\u548c\u67e5\u8be2\u8bf7\u6c42\uff0c\u4f46\u662f\u4e0d\u4f1a\u88ab\u540c\u6b65\u5230\u5176\u4ed6\u8282\u70b9\uff08\u9ad8\u53ef\u7528\uff09\uff1b\u5f53\u7f51\u7edc\u7a33\u5b9a\u65f6\uff0c\u5f53\u524d\u5b9e\u4f8b\u65b0\u7684\u6ce8\u518c\u4fe1\u606f\u4f1a\u88ab\u540c\u6b65\u5230\u5176\u4ed6\u8282\u70b9\u4e2d\uff08\u6700\u7ec8\u4e00\u81f4\u6027\uff09\uff1bEureka \u53ef\u4ee5\u5f88\u597d\u7684\u5e94\u5bf9\u56e0\u7f51\u7edc\u6545\u969c\u5bfc\u81f4\u90e8\u5206\u8282\u70b9\u5931\u53bb\u8054\u7cfb\u7684\u60c5\u51b5\uff0c\u800c\u4e0d\u4f1a\u50cf ZooKeeper \u4e00\u6837\u4f7f\u5f97\u6574\u4e2a\u6ce8\u518c\u7cfb\u7edf\u762b\u75ea\u3002<\/li><li>ZooKeeper \u6709 Leader \u548c Follower \u89d2\u8272\uff0cEureka \u5404\u4e2a\u8282\u70b9\u5e73\u7b49\u3002ZooKeeper \u91c7\u7528\u8fc7\u534a\u6570\u5b58\u6d3b\u539f\u5219\uff0cEureka \u91c7\u7528\u81ea\u6211\u4fdd\u62a4\u673a\u5236\u89e3\u51b3\u5206\u533a\u95ee\u9898\u3002<\/li><\/ul>\n\n\n\n<h2>8\u3001\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\uff0c\u8d1f\u8f7d\u5e73\u8861\u53ef\u4ee5\u6539\u5584\u8de8\u8ba1\u7b97\u673a\u3001\u8ba1\u7b97\u673a\u96c6\u7fa4\u3001\u7f51\u7edc\u94fe\u63a5\u3001\u4e2d\u592e\u5904\u7406\u5355\u5143\u6216\u78c1\u76d8\u9a71\u52a8\u5668\u7b49\u591a\u79cd\u8ba1\u7b97\u8d44\u6e90\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5206\u5e03\u3002\u8d1f\u8f7d\u5e73\u8861\u65e8\u5728\u4f18\u5316\u8d44\u6e90\u4f7f\u7528\uff0c\u6700\u5927\u5316\u541e\u5410\u91cf\uff0c\u6700\u5c0f\u5316\u54cd\u5e94\u65f6\u95f4\u5e76\u907f\u514d\u4efb\u4f55\u5355\u4e00\u8d44\u6e90\u7684\u8fc7\u8f7d\u3002\u4f7f\u7528\u591a\u4e2a\u7ec4\u4ef6\u8fdb\u884c\u8d1f\u8f7d\u5e73\u8861\u800c\u4e0d\u662f\u5355\u4e2a\u7ec4\u4ef6\u53ef\u80fd\u4f1a\u901a\u8fc7\u5197\u4f59\u6765\u63d0\u9ad8\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\uff0c\u8d1f\u8f7d\u5e73\u8861\u901a\u5e38\u6d89\u53ca\u4e13\u7528\u8f6f\u4ef6\u6216\u786c\u4ef6\uff0c\u4f8b\u5982\u591a\u5c42\u4ea4\u6362\u673a\u6216\u57df\u540d\u7cfb\u7edf\u670d\u52a1\u5668\u8fdb\u7a0b\u3002<\/p>\n\n\n\n<h2>9\u3001Spring Cloud \u5b9e\u73b0\u670d\u52a1\u6ce8\u518c\u548c\u53d1\u73b0\u7684\u5177\u4f53\u6d41\u7a0b\u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6211\u4eec\u5f00\u59cb\u4e00\u4e2a\u9879\u76ee\u65f6\uff0c\u901a\u5e38\u5728\u5c5e\u6027\u6587\u4ef6\u4e2d\u8fdb\u884c\u6240\u6709\u7684\u914d\u7f6e\uff0c\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684\u670d\u52a1\u5f00\u53d1\u548c\u90e8\u7f72\uff0c\u6dfb\u52a0\u548c\u4fee\u6539\u8fd9\u4e9b\u5c5e\u6027\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002\u6709\u4e9b\u670d\u52a1\u53ef\u80fd\u4f1a\u4e0b\u964d\uff0c\u800c\u67d0\u4e9b\u4f4d\u7f6e\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u624b\u52a8\u66f4\u6539\u5c5e\u6027\u53ef\u80fd\u4f1a\u4ea7\u751f\u95ee\u9898\u3002Eureka \u670d\u52a1\u6ce8\u518c\u548c\u53d1\u73b0\u53ef\u4ee5\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u63d0\u4f9b\u5e2e\u52a9\uff0c\u7531\u4e8e\u6240\u6709\u670d\u52a1\u90fd\u5728 Eureka \u670d\u52a1\u5668\u4e0a\u6ce8\u518c\u5e76\u901a\u8fc7\u8c03\u7528 Eureka \u670d\u52a1\u5668\u5b8c\u6210\u67e5\u627e\uff0c\u56e0\u6b64\u65e0\u9700\u5904\u7406\u670d\u52a1\u5730\u70b9\u7684\u4efb\u4f55\u66f4\u6539\u548c\u5904\u7406\u3002<\/p>\n\n\n\n<h2>10\u3001\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528 Spring Cloud \uff0c\u5b83\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u89e3\u51b3\u4e0e\u5206\u5e03\u5f0f\u7cfb\u7edf\u76f8\u5173\u7684\u590d\u6742\u6027\u95ee\u9898\uff0c\u8fd9\u79cd\u5f00\u9500\u5305\u62ec\u7f51\u7edc\u95ee\u9898\u3001\u5ef6\u8fdf\u5f00\u9500\u3001\u5e26\u5bbd\u95ee\u9898\u3001\u5b89\u5168\u95ee\u9898\u3002<\/li><li>\u670d\u52a1\u53d1\u73b0\u2014\u670d\u52a1\u53d1\u73b0\u5de5\u5177\u7ba1\u7406\u7fa4\u96c6\u4e2d\u7684\u6d41\u7a0b\u548c\u670d\u52a1\u5982\u4f55\u67e5\u627e\u548c\u4e92\u76f8\u4ea4\u8c08\uff0c\u5b83\u6d89\u53ca\u4e00\u4e2a\u670d\u52a1\u76ee\u5f55\uff0c\u5728\u8be5\u76ee\u5f55\u4e2d\u6ce8\u518c\u670d\u52a1\uff0c\u7136\u540e\u80fd\u591f\u67e5\u627e\u5e76\u8fde\u63a5\u5230\u8be5\u76ee\u5f55\u4e2d\u7684\u670d\u52a1\u3002<\/li><li>\u89e3\u51b3\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5197\u4f59\u95ee\u9898\u3002<\/li><li>\u8d1f\u8f7d\u5e73\u8861\u6539\u5584\u8de8\u591a\u4e2a\u8ba1\u7b97\u8d44\u6e90\u7684\u5de5\u4f5c\u8d1f\u8377\uff0c\u8bf8\u5982\u8ba1\u7b97\u673a\u3001\u8ba1\u7b97\u673a\u96c6\u7fa4\u3001\u7f51\u7edc\u94fe\u8def\u3001\u4e2d\u592e\u5904\u7406\u5355\u5143\u6216\u78c1\u76d8\u9a71\u52a8\u5668\u7684\u5206\u5e03\u3002<\/li><\/ul>\n\n\n\n<h2>11\u3001REST \u548c RPC \u5bf9\u6bd4<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>RPC\u4e3b\u8981\u7684\u7f3a\u9677\u662f\u670d\u52a1\u63d0\u4f9b\u65b9\u548c\u8c03\u7528\u65b9\u5f0f\u4e4b\u95f4\u7684\u4f9d\u8d56\u592a\u5f3a\uff0c\u9700\u8981\u5bf9\u6bcf\u4e00\u4e2a\u5fae\u670d\u52a1\u8fdb\u884c\u63a5\u53e3\u7684\u5b9a\u4e49\uff0c\u5e76\u901a\u8fc7\u6301\u7eed\u7ee7\u627f\u53d1\u5e03\uff0c\u4e25\u683c\u7248\u672c\u63a7\u5236\u624d\u4e0d\u4f1a\u51fa\u73b0\u51b2\u7a81\u3002<\/li><li>REST\u662f\u8f7b\u91cf\u7ea7\u7684\u63a5\u53e3\uff0c\u670d\u52a1\u7684\u63d0\u4f9b\u548c\u8c03\u7528\u4e0d\u5b58\u5728\u4ee3\u7801\u4e4b\u95f4\u7684\u8026\u5408\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u7ea6\u5b9a\u8fdb\u884c\u89c4\u8303\u3002<\/li><\/ol>\n\n\n\n<h2>12\u3001\u5217\u4e3e\u4e00\u4e9b SpringCloud \u6280\u672f\u6808\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u670d\u52a1\u5f00\u53d1\uff1aspringboot spring springmvc<\/li><li>\u670d\u52a1\u914d\u7f6e\u4e0e\u7ba1\u7406:Netfix\u516c\u53f8\u7684Archaiusm ,\u963f\u91cc\u7684Diamond<\/li><li>\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0:Eureka,Zookeeper<\/li><li>\u670d\u52a1\u8c03\u7528:Rest RPC gRpc<\/li><li>\u670d\u52a1\u7194\u65ad\u5668:Hystrix<\/li><li>\u670d\u52a1\u8d1f\u8f7d\u5747\u8861:Ribbon Nginx<\/li><li>\u670d\u52a1\u63a5\u53e3\u8c03\u7528:Fegin<\/li><li>\u6d88\u606f\u961f\u5217:Kafka Rabbitmq activemq<\/li><li>\u670d\u52a1\u914d\u7f6e\u4e2d\u5fc3\u7ba1\u7406:SpringCloudConfig<\/li><li>\u670d\u52a1\u8def\u7531\uff08API\u7f51\u5173\uff09Zuul<\/li><li>\u4e8b\u4ef6\u6d88\u606f\u603b\u7ebf:SpringCloud Bus<\/li><\/ul>\n\n\n\n<h2>13\u3001\u7b80\u5355\u8bf4\u4e00\u4e0b Eureka \u548c Zookeeper \u7684\u533a\u522b<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>Eureka \u53d6 CAP \u7684 AP\uff0c\u6ce8\u91cd\u53ef\u7528\u6027\uff0cZookeeper \u53d6 CAP \u7684 CP \u6ce8\u91cd\u4e00\u81f4\u6027\u3002<\/li><li>Zookeeper \u5728\u9009\u4e3e\u671f\u95f4\u6ce8\u518c\u670d\u52a1\u762b\u75ea\uff0c\u867d\u7136\u670d\u52a1\u6700\u7ec8\u4f1a\u6062\u590d\uff0c\u4f46\u9009\u4e3e\u671f\u95f4\u4e0d\u53ef\u7528\u3002<\/li><li>Eureka \u7684\u81ea\u6211\u4fdd\u62a4\u673a\u5236\uff0c\u4f1a\u5bfc\u81f4\u4e00\u4e2a\u7ed3\u679c\u5c31\u662f\u4e0d\u4f1a\u518d\u4ece\u6ce8\u518c\u5217\u8868\u79fb\u9664\u56e0\u957f\u65f6\u95f4\u6ca1\u6536\u5230\u5fc3\u8df3\u800c\u8fc7\u671f\u7684\u670d\u52a1\u3002\u4f9d\u7136\u80fd\u63a5\u53d7\u65b0\u670d\u52a1\u7684\u6ce8\u518c\u548c\u67e5\u8be2\u8bf7\u6c42\uff0c\u4f46\u4e0d\u4f1a\u88ab\u540c\u6b65\u5230\u5176\u4ed6\u8282\u70b9\u3002\u4e0d\u4f1a\u670d\u52a1\u762b\u75ea\u3002<\/li><li>Zookeeper \u6709 Leader \u548c Follower \u89d2\u8272\uff0cEureka \u5404\u4e2a\u8282\u70b9\u5e73\u7b49\u3002<\/li><li>Zookeeper \u91c7\u7528\u8fc7\u534a\u6570\u5b58\u6d3b\u539f\u5219\uff0cEureka \u91c7\u7528\u81ea\u6211\u4fdd\u62a4\u673a\u5236\u89e3\u51b3\u5206\u533a\u95ee\u9898\u3002<\/li><li>Eureka \u672c\u8d28\u662f\u4e00\u4e2a\u5de5\u7a0b\uff0cZookeeper \u53ea\u662f\u4e00\u4e2a\u8fdb\u7a0b\u3002<\/li><\/ol>\n\n\n\n<h2>14\u3001Eureka \u81ea\u6211\u4fdd\u62a4\u673a\u5236\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53 Eureka Server \u8282\u70b9\u5728\u77ed\u65f6\u95f4\u5185\u4e22\u5931\u4e86\u8fc7\u591a\u5b9e\u4f8b\u7684\u8fde\u63a5\u65f6\uff08\u6bd4\u5982\u7f51\u7edc\u6545\u969c\u6216\u9891\u7e41\u542f\u52a8\u5173\u95ed\u5ba2\u6237\u7aef\uff09\u8282\u70b9\u4f1a\u8fdb\u5165\u81ea\u6211\u4fdd\u62a4\u6a21\u5f0f\uff0c\u4fdd\u62a4\u6ce8\u518c\u4fe1\u606f\uff0c\u4e0d\u518d\u5220\u9664\u6ce8\u518c\u6570\u636e\uff0c\u6545\u969c\u6062\u590d\u65f6\uff0c\u81ea\u52a8\u9000\u51fa\u81ea\u6211\u4fdd\u62a4\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h2>15\u3001Hystrix \u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9632\u96ea\u5d29\u5229\u5668\uff0c\u5177\u5907\u670d\u52a1\u964d\u7ea7\uff0c\u670d\u52a1\u7194\u65ad\uff0c\u4f9d\u8d56\u9694\u79bb\uff0c\u76d1\u63a7\uff08Hystrix Dashboard\uff09<br>\u670d\u52a1\u964d\u7ea7\uff1a\u4f18\u5148\u6838\u5fc3\u670d\u52a1\uff0c\u975e\u6838\u5fc3\u670d\u52a1\u4e0d\u53ef\u7528\u6216\u5f31\u53ef\u7528\u3002\u901a\u8fc7 HystrixCommand\u6ce8\u89e3\u6307\u5b9a\u3002fallbackMethod (\u56de\u9000\u51fd\u6570)\u4e2d\u5177\u4f53\u5b9e\u73b0\u964d\u7ea7\u903b\u8f91\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4745\">\u5206\u4eab15\u9053\u6700\u65b0SpringCloud\u9762\u8bd5\u9898<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>SpringCloud \u662f\u73b0\u5728\u9762\u8bd5\u5fc5\u95ee\u7684\u77e5\u8bc6\u70b9\u4e86\uff0c\u6700\u8fd1\u7fa4\u91cc\u4e0d\u5c11\u4eba\u5728\u51c6\u5907\u9762\u8bd5\u3002\u4eca\u5e74\u7684\u91d1\u4e09\u94f6\u56db\u6210\u4e86\u4e0d\u4e09\u4e0d\u56db\u4e86\uff0c\u518d\u4e0d [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1638,546,579,62,410],"class_list":["post-4745","post","type-post","status-publish","format-standard","hentry","category-java","tag-springcloud","tag-546","tag-579","tag-62","tag-410"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4745"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4745\/revisions"}],"predecessor-version":[{"id":4746,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4745\/revisions\/4746"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}