Spring 引导应用程序执行器端点被注册,请求仍然失败



我有一个带有以下启动代码的 Spring 启动应用程序。执行器端点被映射并删除豆子。我看到执行器端点已注册,然后删除了豆子。通过SO线程,消息是无害的。但是当我尝试到达任何执行器端点时,我遇到了错误。我不确定我应该进一步研究什么以使执行器正常工作。我正在附加我引用的所有日志片段。

我有 maven 的项目设置:

梅文弹簧执行器部分

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-actuator</artifactId>
</dependency>

Java 启动代码

@EnableAutoConfiguration(exclude = { MetricFilterAutoConfiguration.class, MetricRepositoryAutoConfiguration.class, MessageSourceAutoConfiguration.class })
@EnableConfigurationProperties({ MyAppProperties.class })
@SpringBootApplication
public class MyApp{
private static final Logger LOG = LoggerFactory.getLogger(MyApp.class);
public static void main(String[] args) throws UnknownHostException {
SpringApplication app = new SpringApplication(MyApp.class);
Environment env = app.run(args).getEnvironment();
LOG.info("n----------------------------------------------------------nt" +
"Application '{}' is running! Access URLs:nt" +
"Local: tthttp://localhost:{}nt" +
"External: thttp://{}:{}n----------------------------------------------------------",
env.getProperty("spring.application.name"),
env.getProperty("server.port"),
InetAddress.getLocalHost().getHostAddress(),
env.getProperty("server.port"));
}
}

执行器根据调试模式下的日志启动端点:

2017-03-17 11:19:29.378  INFO 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : Mapped "{[/info || /info.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()
2017-03-17 11:19:29.379 DEBUG 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : 1 request handler methods found on class org.springframework.boot.actuate.endpoint.mvc.HeapdumpMvcEndpoint: {public void org.springframework.boot.actuate.endpoint.mvc.HeapdumpMvcEndpoint.invoke(boolean,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) throws java.io.IOException,javax.servlet.ServletException={[],methods=[GET],produces=[application/octet-stream]}}
2017-03-17 11:19:29.379  INFO 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : Mapped "{[/heapdump || /heapdump.json],methods=[GET],produces=[application/octet-stream]}" onto public void org.springframework.boot.actuate.endpoint.mvc.HeapdumpMvcEndpoint.invoke(boolean,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) throws java.io.IOException,javax.servlet.ServletException
2017-03-17 11:19:29.380 DEBUG 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : 1 request handler methods found on class org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter: {public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()={[],methods=[GET],produces=[application/json]}}
2017-03-17 11:19:29.380  INFO 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : Mapped "{[/trace || /trace.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()
2017-03-17 11:19:29.384 DEBUG 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : 2 request handler methods found on class org.springframework.boot.actuate.endpoint.mvc.MetricsMvcEndpoint: {public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.MetricsMvcEndpoint.value(java.lang.String)={[/{name:.*}],methods=[GET],produces=[application/json]}, public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()={[],methods=[GET],produces=[application/json]}}
2017-03-17 11:19:29.384  INFO 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : Mapped "{[/metrics/{name:.*}],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.MetricsMvcEndpoint.value(java.lang.String)
2017-03-17 11:19:29.384  INFO 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : Mapped "{[/metrics || /metrics.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()
2017-03-17 11:19:29.384 DEBUG 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : 1 request handler methods found on class org.springframework.cloud.context.restart.RestartMvcEndpoint: {public java.lang.Object org.springframework.cloud.context.restart.RestartMvcEndpoint.invoke()={[],methods=[POST]}}
2017-03-17 11:19:29.384  INFO 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : Mapped "{[/restart || /restart.json],methods=[POST]}" onto public java.lang.Object org.springframework.cloud.context.restart.RestartMvcEndpoint.invoke()
2017-03-17 11:19:29.386  INFO 17855 --- [           main] o.s.b.a.e.mvc.EndpointHandlerMapping     : Mapped "{[/beans || /beans.json],methods=[GET],produces=[application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.mvc.EndpointMvcAdapter.invoke()
2017-03-17 11:19:29.386 DEBUG 17855 --- [           main] o.s.b.f.s.DefaultListableBeanFactory     : Finished creating instance of bean 'endpointHandlerMapping'
2017-03-17 11:19:29.386 DEBUG 17855 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : Autowiring by type from bean name 'org.springframework.boot.actuate.autoconfigure.EndpointWebMvcChildContextConfiguration$EndpointHandlerMappingConfiguration' to bean named 'mvcEndpoints'

最终,我在日志中看到豆子被删除了:

2017-03-17 11:19:29.415 DEBUG 17855 --- [           main] o.s.w.s.h.BeanNameUrlHandlerMapping      : Rejected bean name 'endpointHandlerMapping': no URL paths identified
2017-03-17 11:19:29.415 DEBUG 17855 --- [           main] o.s.w.s.h.BeanNameUrlHandlerMapping      : Rejected bean name 'mvcEndpoints': no URL paths identified
2017-03-17 11:19:29.415 DEBUG 17855 --- [           main] o.s.w.s.h.BeanNameUrlHandlerMapping      : Rejected bean name 'environmentMvcEndpoint': no URL paths identified
2017-03-17 11:19:29.415 DEBUG 17855 --- [           main] o.s.w.s.h.BeanNameUrlHandlerMapping      : Rejected bean name 'heapdumpMvcEndpoint': no URL paths identified
2017-03-17 11:19:29.415 DEBUG 17855 --- [           main] o.s.w.s.h.BeanNameUrlHandlerMapping      : Rejected bean name 'healthMvcEndpoint': no URL paths identified
2017-03-17 11:19:29.415 DEBUG 17855 --- [           main] o.s.w.s.h.BeanNameUrlHandlerMapping      : Rejected bean name 'metricsMvcEndpoint': no URL paths identified

当我请求/info/health访问信息和运行状况时,我被定向到白标错误页面,因为找不到处理程序。

调试调度程序 servlet 后,我看到有 7 个处理程序,我希望在BeanNameUrlHandlerMapping中找到/info的映射。

org.springframework.web.servlet.handler.SimpleUrlHandlerMapping
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping 
org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping    
org.springframework.web.servlet.handler.SimpleUrlHandlerMapping 
org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport$EmptyHandlerMapping 
org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport$EmptyHandlerMapping
org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration$WelcomePageHandlerMapping 

由于列表中的第一个映射是SimpleUrlHandlerMapping,它立即返回"无处理程序映射">,这将我带到错误页面。我尝试检查订单是否重要,并查看BeanNameUrlHandlerMapping以查看它是否返回处理程序映射并且没有返回任何内容。所以我怀疑之前删除豆子的调试消息是导致问题的罪魁祸首。

有人可以建议我是否需要特别调查。

根据入门指南:使用 Spring Boot Actuator 构建 RESTful Web 服务,您应该使用spring-boot-starter-actuator启动器:

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

而不是spring-boot-actuator依赖关系。

另请注意,根据 Spring 引导参考:

健康指标返回的信息通常具有一定的敏感性。例如,您可能不希望向全世界发布数据库服务器的详细信息。因此,默认情况下,仅通过未经身份验证的 HTTP 连接公开运行状况。如果您乐于始终公开完整的健康信息,则可以endpoints.health.sensitive设置为false

management.security.enabled=false

management.endpoints.web.exposure.include=*

我遇到了类似的问题,设置上述属性解决了它。

更新:我在1.5.9版遇到了这个问题。在最新版本 2.0.2 中,它无需这些属性即可工作。事实上,"management.security.enabled"在 2.0.2 中已被弃用。

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