Spring cloud项目搭建----turbine(九) 港控/mmm° 2021-10-19 02:22 219阅读 0赞 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEt1QzVTdzZFdjg1Z0tCdFowMkJ6cWliY2hvRnlZRGpzalJtQXF1dVFNbGxXcDVXcERIbFQ0WEx3LzY0MD93eF9mbXQ9cG5n][] 开发的时候在想如果自己做项目经理,如何从零搭建一套框架呢?就着手实践和记录了一下。本篇介绍一下turbine的使用。简单点说hystrix是监控单服务的,turbine就是对整个服务群进行监控。 1,创建example-hystrix-turbine项目。file-->new-->module.选择下一步。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEtFdW9GUDlsQVNIeWZFVDBWTnljMHRGbkNYQVppYWswSHNTbWhWSWJ5RjRVZlc2cTA4dmhsc2xBLzY0MD93eF9mbXQ9cG5n][]4, 2,输入模块的信息。下一步。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEs0czFXVVF3VVpibjdjaWJYaWNPaWNoOVh5NUppY2RSenlOMVUwRXc5aElXSHZuVWRNalJxUGJrWHlRLzY0MD93eF9mbXQ9cG5n][] 3,在spring cloud discovery选择eureka discovery client,在spring cloud circuit breaker中选择前三个下一步。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEtSbUZwcTZZRmJyc1BpYWFIRE11ZFRXWUpHVHJDZlI5S29wTFBpY05uZmliZEZpYmRMb1djckI0aWN1US82NDA_d3hfZm10PXBuZw][] ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEsxaWJBbDY1aEdiaWIzM2YzQVJ4WXVOb2xsT01Ebk5qVlV1cTUyakZGTVNpYndUQzBudDZFWEp5UncvNjQwP3d4X2ZtdD1wbmc][]4,ExampleHystrixTurbineApplication中增加开注解。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEtTbjJLendONXlKT0phaWIzWGd2SXFiengzbXBpY29mZDJpYTNpYnpvWktqS2hyZzlGN2lhcDZQMTFxdy82NDA_d3hfZm10PXBuZw][] 5,把原来创建的example-service的配置文件复制过来一份,并修改端口和服务名。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEsyaWNLR1RucXVLSk1odGtSQXBhRE9yNjJsN2VkTkJzZzR3MlRuWWlhbTZIaWIyMW40S2R0Z2FMaWJRLzY0MD93eF9mbXQ9cG5n][] 6,修改pom文件,除了依赖包外,其他复制example-service,修改项目名称即可。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEtpYkNkenJ4Y2ljdThuT0Z6MmlidXI1T1p5RVBtTHIydzhRVGNpY2ZoQkJHa0c2ZDJjaGdBMmljVlA0dy82NDA_d3hfZm10PXBuZw][] 7,在example的pom中,增加模块的配置。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEtxNU1oaWFvNUUxdmZCa2ZrQXlkbHQ4ZkRqdE05cG1JY3hsTmEzRUhETlNpY3kzT0xiaHBxZ3BOUS82NDA_d3hfZm10PXBuZw][] 8,在配置文件中增加如下配置。 turbine.appConfig :配置Eureka中的serviceId列表,表明监控哪些服务。 turbine.aggregator.clusterConfig :指定聚合哪些集群,多个使用”,”分割,默认为default。可使用http://.../turbine.stream?cluster=\{clusterConfig之一\}访问。 turbine.clusterNameExpression :1. clusterNameExpression指定集群名称,默认表达式appName;此时:turbine.aggregator.clusterConfig需要配置想要监控的应用名称;2. 当clusterNameExpression: default时,turbine.aggregator.clusterConfig可以不写,因为默认就是default;3. 当clusterNameExpression: metadata\[‘cluster’\]时,假设想要监控的应用配置了eureka.instance.metadata-map.cluster: ABC,则需要配置,同时turbine.aggregator.clusterConfig: ABC。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsZEEzR0g0bGZWbHIwZGxiTmU4OGtpYmtWb1FIOHlwYjBGenRPNHJ4MGpyc2lheTczc1ZkRzVJOWNXRTEyM214a3ZTa1k0TGpVRklCRFBBLzY0MD93eF9mbXQ9cG5n][] 9,启动项目查看监控刷新以获取实时的监控数据。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsZEEzR0g0bGZWbHIwZGxiTmU4OGtpYmtUcWxTcXpsNTNTcldtNTAzbFczdWliakcwelVROUs2dWtMUjRZOERESTFHbVVyaWM2VWN1Q25ZUS82NDA_d3hfZm10PXBuZw][] 10,查看仪表盘。 ![aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsZEEzR0g0bGZWbHIwZGxiTmU4OGtpYmtsanZKaWNZVWI5MDNBaWE5Wlk4U1p1eDhQVE94RjB4UEMwZ2hjMXhDMkR6YnNqQW1GNHVxMDhTZy82NDA_d3hfZm10PXBuZw][] 下一篇介绍一下actuator。 源码请关注公众号,发送springcloud 可获得下载地址。 ![20190814162755225.png][]![2019081416303983.png][] [aHR0cHM6Ly9tbWJpei5xcGljLmNuL21tYml6X3BuZy9lSDhuNHdzZVdsY1FpYnNFdG5TY3hpYUZUWGppYTYzMWljeEt1QzVTdzZFdjg1Z0tCdFowMkJ6cWliY2hvRnlZRGpzalJtQXF1dVFNbGxXcDVXcERIbFQ0WEx3LzY0MD93eF9mbXQ9cG5n]: /images/20211018/df4617dc6f0a4c16a552598a4b64ff42.png 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