Spring启动微服务zuul转发错误
Spring Boot Microservice zuul Forwarding error
我已经使用 spring 引导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 并且不知何故我的服务出现故障时，我得到 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]
Zuul API 网关 已被弃用，现在处于维护模式。所以不建议使用。
您应该在您的项目中使用最新的 Spring Cloud Gatway。如果你想使用网关
在此处了解有关 spring 云网关的更多信息：https://www.baeldung.com/spring-cloud-gateway
我已经使用 spring 引导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 并且不知何故我的服务出现故障时，我得到 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]
Zuul API 网关 已被弃用，现在处于维护模式。所以不建议使用。
您应该在您的项目中使用最新的 Spring Cloud Gatway。如果你想使用网关
在此处了解有关 spring 云网关的更多信息：https://www.baeldung.com/spring-cloud-gateway