SpringCloud（三）Ribbon负载均衡原理与Feign客户端的使用

------------------------------------------------------------------------------- Test set: com.itmayiedu.springcloudeurekaserver.SpringcloudEurekaServerApplicationTests ------------------------------------------------------------------------------- Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 18.401 s <<< FAILURE! - in com.itmayiedu.springcloudeurekaserver.SpringcloudEurekaServerApplicationTests contextLoads Time elapsed: 0.009 s <<< ERROR! java.lang.IllegalStateException: Failed to load ApplicationContext Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'healthIndicatorRegistry' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/LegacyHealthEndpointCompatibilityConfiguration.class]: Unsatisfied dependency expressed through method 'healthIndicatorRegistry' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'healthContributorRegistry' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthEndpointConfiguration.class]: Unsatisfied dependency expressed through method 'healthContributorRegistry' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'discoveryCompositeHealthIndicator' defined in class path resource [org/springframework/cloud/client/CommonsClientAutoConfiguration$DiscoveryLoadBalancerConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.client.discovery.health.DiscoveryCompositeHealthIndicator]: Factory method 'discoveryCompositeHealthIndicator' threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.boot.actuate.health.CompositeHealthIndicator.<init>(Lorg/springframework/boot/actuate/health/HealthAggregator;)V Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'healthContributorRegistry' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthEndpointConfiguration.class]: Unsatisfied dependency expressed through method 'healthContributorRegistry' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'discoveryCompositeHealthIndicator' defined in class path resource [org/springframework/cloud/client/CommonsClientAutoConfiguration$DiscoveryLoadBalancerConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.client.discovery.health.DiscoveryCompositeHealthIndicator]: Factory method 'discoveryCompositeHealthIndicator' threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.boot.actuate.health.CompositeHealthIndicator.<init>(Lorg/springframework/boot/actuate/health/HealthAggregator;)V Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'discoveryCompositeHealthIndicator' defined in class path resource [org/springframework/cloud/client/CommonsClientAutoConfiguration$DiscoveryLoadBalancerConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.client.discovery.health.DiscoveryCompositeHealthIndicator]: Factory method 'discoveryCompositeHealthIndicator' threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.boot.actuate.health.CompositeHealthIndicator.<init>(Lorg/springframework/boot/actuate/health/HealthAggregator;)V Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.cloud.client.discovery.health.DiscoveryCompositeHealthIndicator]: Factory method 'discoveryCompositeHealthIndicator' threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.boot.actuate.health.CompositeHealthIndicator.<init>(Lorg/springframework/boot/actuate/health/HealthAggregator;)V Caused by: java.lang.NoSuchMethodError: org.springframework.boot.actuate.health.CompositeHealthIndicator.<init>(Lorg/springframework/boot/actuate/health/HealthAggregator;)V