异常
完整报错信息
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:: Spring Boot :: (v2.3.7.RELEASE)
2022-06-15 09:19:14.367 INFO 5448 --- [ main] s.SpringBootPrometheusGrafanaApplication : Starting SpringBootPrometheusGrafanaApplication on DESKTOP-BPG73KH with PID 5448 (D:\javapub\SpringBoot-javapub\spring-boot-prometheus-grafana\target\classes started by wangshiyu in D:\javapub\SpringBoot-javapub\spring-boot-prometheus-grafana)
2022-06-15 09:19:14.377 INFO 5448 --- [ main] s.SpringBootPrometheusGrafanaApplication : No active profile set, falling back to default profiles: default
2022-06-15 09:19:14.726 WARN 5448 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [com.javapub.demo.springbootprometheusgrafana.SpringBootPrometheusGrafanaApplication]; nested exception is java.lang.IllegalStateException: Failed to introspect annotated methods on class io.prometheus.client.spring.boot.PrometheusEndpointConfiguration
2022-06-15 09:19:14.782 ERROR 5448 --- [ main] o.s.boot.SpringApplication : Application run failed
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [com.javapub.demo.springbootprometheusgrafana.SpringBootPrometheusGrafanaApplication]; nested exception is java.lang.IllegalStateException: Failed to introspect annotated methods on class io.prometheus.client.spring.boot.PrometheusEndpointConfiguration
at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:610) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:311) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:207) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:175) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:319) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:236) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:280) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:96) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:707) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:533) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[spring-boot-2.3.7.RELEASE.jar:2.3.7.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) [spring-boot-2.3.7.RELEASE.jar:2.3.7.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750) [spring-boot-2.3.7.RELEASE.jar:2.3.7.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:405) [spring-boot-2.3.7.RELEASE.jar:2.3.7.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.3.7.RELEASE.jar:2.3.7.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) [spring-boot-2.3.7.RELEASE.jar:2.3.7.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.3.7.RELEASE.jar:2.3.7.RELEASE]
at com.javapub.demo.springbootprometheusgrafana.SpringBootPrometheusGrafanaApplication.main(SpringBootPrometheusGrafanaApplication.java:14) [classes/:na]
Caused by: java.lang.IllegalStateException: Failed to introspect annotated methods on class io.prometheus.client.spring.boot.PrometheusEndpointConfiguration
at org.springframework.core.type.StandardAnnotationMetadata.getAnnotatedMethods(StandardAnnotationMetadata.java:162) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.retrieveBeanMethodMetadata(ConfigurationClassParser.java:403) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:326) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:600) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
... 18 common frames omitted
Caused by: java.lang.IllegalStateException: Failed to introspect Class [io.prometheus.client.spring.boot.PrometheusEndpointConfiguration] from ClassLoader [sun.misc.Launcher$AppClassLoader@18b4aac2]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:481) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:455) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.core.type.StandardAnnotationMetadata.getAnnotatedMethods(StandardAnnotationMetadata.java:151) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
... 22 common frames omitted
Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/actuate/endpoint/AbstractEndpoint
at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.8.0_151]
at java.lang.ClassLoader.defineClass(ClassLoader.java:763) ~[na:1.8.0_151]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[na:1.8.0_151]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) ~[na:1.8.0_151]
at java.net.URLClassLoader.access$100(URLClassLoader.java:73) ~[na:1.8.0_151]
at java.net.URLClassLoader$1.run(URLClassLoader.java:368) ~[na:1.8.0_151]
at java.net.URLClassLoader$1.run(URLClassLoader.java:362) ~[na:1.8.0_151]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_151]
at java.net.URLClassLoader.findClass(URLClassLoader.java:361) ~[na:1.8.0_151]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_151]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~[na:1.8.0_151]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_151]
at java.lang.Class.getDeclaredMethods0(Native Method) ~[na:1.8.0_151]
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) ~[na:1.8.0_151]
at java.lang.Class.getDeclaredMethods(Class.java:1975) ~[na:1.8.0_151]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:463) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
... 24 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.actuate.endpoint.AbstractEndpoint
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_151]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_151]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~[na:1.8.0_151]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_151]
... 40 common frames omitted
Process finished with exit code 1
解决
这种情况你一定使用了springboot2.x版本，
springboot2.x[springbootprometheusgrafana]参考代码见：https://github.com/Rodert/SpringBoot-javapub