Spring Boot微服务zuul转发错误
我已经使用 spring boot 创建了微服务并实现了 zuul 代理,所以当我通过 zuul 代理调用 url 时,我的服务不知何故关闭了,我得到 com.netflix.zuul.exception.ZuulException
com.netflix.zuul.exception.ZuulException:转发错误于 org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.handleException(RibbonRoutingFilter.java:198) 〜[spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] 在 org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.forward(RibbonRoutingFilter.java:173) 〜[spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] 在 org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.run(RibbonRoutingFilter.java:119) 〜[spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] 在 com.netflix.zuul.ZuulFilter.runFilter(ZuulFilter.java:117) 〜[zuul-core-1.3.1.jar:1.3.1] 在 com.netflix.zuul.FilterProcessor.processZuulFilter(FilterProcessor.java:193) 〜[zuul-core-1.3.1.jar:1.3.1] 在 com.netflix.zuul.FilterProcessor.runFilters(FilterProcessor.java:157) 〜[zuul-core-1.3.1.jar:1.3.1] 在 com.netflix.zuul.FilterProcessor.route(FilterProcessor.java:118) 〜[zuul-core-1.3.1.jar:1.3.1] 在 com.netflix.zuul.ZuulRunner.route(ZuulRunner.java:96) 〜[zuul-core-1.3.1.jar:1.3.1] 在 com.netflix.zuul.http.ZuulServlet.route(ZuulServlet.java:116) 〜[zuul-core-1.3.1.jar:1.3.1] 在 com.netflix.zuul.http.ZuulServlet.service(ZuulServlet.java:81) 〜[zuul-core-1.3.1.jar:1.3.1] 在 org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:166) [spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] 在 org.springframework.cloud.netflix.zuul.web.ZuulController.handleRequest(ZuulController.java:45) [spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] 在 org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:52) [spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] 在 org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040) [spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] 在 org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943) [spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] 在 org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) [spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] 在 org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) [spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] 在 javax.servlet.http.HttpServlet.service(HttpServlet.java:634) [tomcat-embed-core-9.0.31.jar:9.0.31] 在 org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) [spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] 在 javax.servlet.http.HttpServlet.service(HttpServlet.java:741) [tomcat-embed-core-9.0.31.jar:9.0.31]
I have created micro service using spring boot and implment zuul proxy so when I call url via zuul proxy and somehow my service is down I get com.netflix.zuul.exception.ZuulException
com.netflix.zuul.exception.ZuulException: Forwarding error at
org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.handleException(RibbonRoutingFilter.java:198)
~[spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] at
org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.forward(RibbonRoutingFilter.java:173)
~[spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] at
org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.run(RibbonRoutingFilter.java:119)
~[spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] at
com.netflix.zuul.ZuulFilter.runFilter(ZuulFilter.java:117)
~[zuul-core-1.3.1.jar:1.3.1] at
com.netflix.zuul.FilterProcessor.processZuulFilter(FilterProcessor.java:193)
~[zuul-core-1.3.1.jar:1.3.1] at
com.netflix.zuul.FilterProcessor.runFilters(FilterProcessor.java:157)
~[zuul-core-1.3.1.jar:1.3.1] at
com.netflix.zuul.FilterProcessor.route(FilterProcessor.java:118)
~[zuul-core-1.3.1.jar:1.3.1] at
com.netflix.zuul.ZuulRunner.route(ZuulRunner.java:96)
~[zuul-core-1.3.1.jar:1.3.1] at
com.netflix.zuul.http.ZuulServlet.route(ZuulServlet.java:116)
~[zuul-core-1.3.1.jar:1.3.1] at
com.netflix.zuul.http.ZuulServlet.service(ZuulServlet.java:81)
~[zuul-core-1.3.1.jar:1.3.1] at
org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:166)
[spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at
org.springframework.cloud.netflix.zuul.web.ZuulController.handleRequest(ZuulController.java:45)
[spring-cloud-netflix-zuul-2.2.1.RELEASE.jar:2.2.1.RELEASE] at
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:52)
[spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040)
[spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)
[spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
[spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
[spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
[tomcat-embed-core-9.0.31.jar:9.0.31] at
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
[spring-webmvc-5.2.4.RELEASE.jar:5.2.4.RELEASE] at
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
[tomcat-embed-core-9.0.31.jar:9.0.31]
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Zuul API 网关已被弃用,现在处于维护模式。所以不建议使用它。
您应该在项目中使用最新的Spring Cloud Gatway。如果您想使用网关,
请在此处了解有关 Spring Cloud Gateway 的更多信息:https://www.baeldung。 com/spring-cloud-gateway
Zuul API gateway has been deprecated and now in maintenance mode. so it not recommended to use it.
You should use latest Spring Cloud Gatway in your project. if you want to use gateway
learn more about spring cloud gateway here :https://www.baeldung.com/spring-cloud-gateway