我正在学习 Spring Cloud，并尝试使用 2 个简单的微服务配置注册表服务器。到目前为止，一切工作正常，但当我关闭其中一项服务时，它在从尤里卡取消注册时显示异常。错误如下：
2024-04-19T21:47:11.812+02:00 INFO 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] com.netflix.discovery.DiscoveryClient : Shutting down DiscoveryClient ...
2024-04-19T21:47:14.826+02:00 INFO 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] com.netflix.discovery.DiscoveryClient : Unregistering ...
2024-04-19T21:47:14.831+02:00 INFO 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] c.n.d.s.t.d.RedirectingEurekaHttpClient : Request execution error. endpoint=DefaultEndpoint{ serviceUrl='http://localhost:8761/eureka/} exception=Connection pool shut down stacktrace=java.lang.IllegalStateException: Connection pool shut down
at org.apache.hc.core5.util.Asserts.check(Asserts.java:38)
at org.apache.hc.core5.pool.StrictConnPool.lease(StrictConnPool.java:176)
at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.lease(PoolingHttpClientConnectionManager.java:298)
at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.acquireEndpoint(InternalExecRuntime.java:103)
at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:125)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:55)
at org.apache.hc.client5.http.classic.HttpClient.executeOpen(HttpClient.java:183)
at org.springframework.http.client.HttpComponentsClientHttpRequest.executeInternal(HttpComponentsClientHttpRequest.java:95)
at org.springframework.http.client.AbstractStreamingClientHttpRequest.executeInternal(AbstractStreamingClientHttpRequest.java:70)
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:66)
at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:112)
at org.springframework.cloud.netflix.eureka.http.RestTemplateTransportClientFactory.lambda$restTemplate$0(RestTemplateTransportClientFactory.java:143)
at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:88)
at org.springframework.http.client.InterceptingClientHttpRequest.executeInternal(InterceptingClientHttpRequest.java:72)
at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:66)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:889)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:790)
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:672)
at org.springframework.cloud.netflix.eureka.http.RestTemplateEurekaHttpClient.cancel(RestTemplateEurekaHttpClient.java:87)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator$2.execute(EurekaHttpClientDecorator.java:74)
at com.netflix.discovery.shared.transport.decorator.RedirectingEurekaHttpClient.execute(RedirectingEurekaHttpClient.java:91)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator$2.execute(EurekaHttpClientDecorator.java:74)
at com.netflix.discovery.shared.transport.decorator.RetryableEurekaHttpClient.execute(RetryableEurekaHttpClient.java:120)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator$2.execute(EurekaHttpClientDecorator.java:74)
at com.netflix.discovery.shared.transport.decorator.SessionedEurekaHttpClient.execute(SessionedEurekaHttpClient.java:77)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71)
at com.netflix.discovery.DiscoveryClient.unregister(DiscoveryClient.java:916)
at com.netflix.discovery.DiscoveryClient.shutdown(DiscoveryClient.java:892)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMethod.invoke(InitDestroyAnnotationBeanPostProcessor.java:457)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:415)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:239)
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:202)
at org.springframework.beans.factory.support.DisposableBeanAdapter.run(DisposableBeanAdapter.java:195)
at org.springframework.cloud.context.scope.GenericScope$BeanLifecycleWrapper.destroy(GenericScope.java:389)
at org.springframework.cloud.context.scope.GenericScope.destroy(GenericScope.java:136)
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:211)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1202)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1195)
at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1186)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1147)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:174)
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:1093)
at org.springframework.boot.SpringApplicationShutdownHook.closeAndWait(SpringApplicationShutdownHook.java:145)
at java.base/java.lang.Iterable.forEach(Iterable.java:75)
at org.springframework.boot.SpringApplicationShutdownHook.run(SpringApplicationShutdownHook.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
2024-04-19T21:47:14.832+02:00 WARN 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] c.n.d.s.t.d.RetryableEurekaHttpClient : Request execution failed with message: Connection pool shut down
2024-04-19T21:47:14.836+02:00 INFO 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] c.n.d.s.t.d.RedirectingEurekaHttpClient : Request execution error. endpoint=DefaultEndpoint{ serviceUrl='http://localhost:8761/eureka/}, exception=Connection pool shut down stacktrace=java.lang.IllegalStateException: Connection pool shut down
at org.apache.hc.core5.util.Asserts.check(Asserts.java:38)
at org.apache.hc.core5.pool.StrictConnPool.lease(StrictConnPool.java:176)
at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.lease(PoolingHttpClientConnectionManager.java:298)
at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.acquireEndpoint(InternalExecRuntime.java:103)
at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:125)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.ProtocolExec.execute(ProtocolExec.java:192)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.HttpRequestRetryExec.execute(HttpRequestRetryExec.java:96)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.ContentCompressionExec.execute(ContentCompressionExec.java:152)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.RedirectExec.execute(RedirectExec.java:115)
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51)
at org.apache.hc.client5.http.impl.classic.InternalHttpClient.doExecute(InternalHttpClient.java:170)
at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:87)
at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:55)
at org.apache.hc.client5.http.classic.HttpClient.executeOpen(HttpClient.java:183)
at org.springframework.http.client.HttpComponentsClientHttpRequest.executeInternal(HttpComponentsClientHttpRequest.java:95)
at org.springframework.http.client.AbstractStreamingClientHttpRequest.executeInternal(AbstractStreamingClientHttpRequest.java:70)
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:66)
at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:112)
at org.springframework.cloud.netflix.eureka.http.RestTemplateTransportClientFactory.lambda$restTemplate$0(RestTemplateTransportClientFactory.java:143)
at org.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:88)
at org.springframework.http.client.InterceptingClientHttpRequest.executeInternal(InterceptingClientHttpRequest.java:72)
at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)
at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:66)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:889)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:790)
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:672)
at org.springframework.cloud.netflix.eureka.http.RestTemplateEurekaHttpClient.cancel(RestTemplateEurekaHttpClient.java:87)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator$2.execute(EurekaHttpClientDecorator.java:74)
at com.netflix.discovery.shared.transport.decorator.RedirectingEurekaHttpClient.executeOnNewServer(RedirectingEurekaHttpClient.java:121)
at com.netflix.discovery.shared.transport.decorator.RedirectingEurekaHttpClient.execute(RedirectingEurekaHttpClient.java:80)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator$2.execute(EurekaHttpClientDecorator.java:74)
at com.netflix.discovery.shared.transport.decorator.RetryableEurekaHttpClient.execute(RetryableEurekaHttpClient.java:120)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator$2.execute(EurekaHttpClientDecorator.java:74)
at com.netflix.discovery.shared.transport.decorator.SessionedEurekaHttpClient.execute(SessionedEurekaHttpClient.java:77)
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71)
at com.netflix.discovery.DiscoveryClient.unregister(DiscoveryClient.java:916)
at com.netflix.discovery.DiscoveryClient.shutdown(DiscoveryClient.java:892)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMethod.invoke(InitDestroyAnnotationBeanPostProcessor.java:457)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:415)
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:239)
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:202)
at org.springframework.beans.factory.support.DisposableBeanAdapter.run(DisposableBeanAdapter.java:195)
at org.springframework.cloud.context.scope.GenericScope$BeanLifecycleWrapper.destroy(GenericScope.java:389)
at org.springframework.cloud.context.scope.GenericScope.destroy(GenericScope.java:136)
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:211)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1202)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1195)
at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1186)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1147)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:174)
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:1093)
at org.springframework.boot.SpringApplicationShutdownHook.closeAndWait(SpringApplicationShutdownHook.java:145)
at java.base/java.lang.Iterable.forEach(Iterable.java:75)
at org.springframework.boot.SpringApplicationShutdownHook.run(SpringApplicationShutdownHook.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
2024-04-19T21:47:14.836+02:00 WARN 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] c.n.d.s.t.d.RetryableEurekaHttpClient : Request execution failed with message: Connection pool shut down
2024-04-19T21:47:14.836+02:00 ERROR 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] com.netflix.discovery.DiscoveryClient : DiscoveryClient_ARTICULOS-SERVICE/host.docker.internal:ARTICULOS-SERVICE:1700 - de-registration failedCannot execute request on any known server
com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known server
at com.netflix.discovery.shared.transport.decorator.RetryableEurekaHttpClient.execute(RetryableEurekaHttpClient.java:112) ~[eureka-client-2.0.2.jar:2.0.2]
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71) ~[eureka-client-2.0.2.jar:2.0.2]
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator$2.execute(EurekaHttpClientDecorator.java:74) ~[eureka-client-2.0.2.jar:2.0.2]
at com.netflix.discovery.shared.transport.decorator.SessionedEurekaHttpClient.execute(SessionedEurekaHttpClient.java:77) ~[eureka-client-2.0.2.jar:2.0.2]
at com.netflix.discovery.shared.transport.decorator.EurekaHttpClientDecorator.cancel(EurekaHttpClientDecorator.java:71) ~[eureka-client-2.0.2.jar:2.0.2]
at com.netflix.discovery.DiscoveryClient.unregister(DiscoveryClient.java:916) ~[eureka-client-2.0.2.jar:2.0.2]
at com.netflix.discovery.DiscoveryClient.shutdown(DiscoveryClient.java:892) ~[eureka-client-2.0.2.jar:2.0.2]
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[na:na]
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMethod.invoke(InitDestroyAnnotationBeanPostProcessor.java:457) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:415) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:239) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:202) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.support.DisposableBeanAdapter.run(DisposableBeanAdapter.java:195) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.cloud.context.scope.GenericScope$BeanLifecycleWrapper.destroy(GenericScope.java:389) ~[spring-cloud-context-4.1.2.jar:4.1.2]
at org.springframework.cloud.context.scope.GenericScope.destroy(GenericScope.java:136) ~[spring-cloud-context-4.1.2.jar:4.1.2]
at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:211) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:587) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:559) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1202) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:520) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1195) ~[spring-beans-6.1.5.jar:6.1.5]
at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1186) ~[spring-context-6.1.5.jar:6.1.5]
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1147) ~[spring-context-6.1.5.jar:6.1.5]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:174) ~[spring-boot-3.2.4.jar:3.2.4]
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:1093) ~[spring-context-6.1.5.jar:6.1.5]
at org.springframework.boot.SpringApplicationShutdownHook.closeAndWait(SpringApplicationShutdownHook.java:145) ~[spring-boot-3.2.4.jar:3.2.4]
at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
at org.springframework.boot.SpringApplicationShutdownHook.run(SpringApplicationShutdownHook.java:114) ~[spring-boot-3.2.4.jar:3.2.4]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[na:na]
2024-04-19T21:47:14.849+02:00 INFO 16392 --- [ARTICULOS-SERVICE] [ionShutdownHook] com.netflix.discovery.DiscoveryClient : Completed shut down of DiscoveryClient
Process finished with exit code 130
服务1：
应用程序.属性
spring.application.name=ARTICULOS-SERVICE
server.port=1700
spring.datasource.url=jdbc:mysql://localhost:3306/mybartpv
spring.datasource.username=springstudent
spring.datasource.password=springstudent
spring.jackson.default-property-inclusion=non_null
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true
eureka.client.service-url.defaultZone=http://localhost:8761/eureka/
eureka.instance.hostname=localhost
应用配置
@Configuration
public class AppConfiguration {
@Bean
public ModelMapper modelMapper() {
return new ModelMapper();
}
@Bean
@LoadBalanced
public RestTemplate restTemplate() {
return new RestTemplate();
}
}
服务：
@Service
public class ArticulosServiceImpl implements ArticulosService {
private final RestTemplate restTemplate;
@Autowired
ArticulosServiceImpl(final RestTemplate restTemplate) {
this.restTemplate = restTemplate;
}
@Override
public List<Articulo> getArticulos() {
this.a();
return null
}
private void a() {
HttpEntity<String> a = this.restTemplate.exchange("http://TEST-SERVICE/", HttpMethod.GET, null, String.class);
System.out.println("a = " + a);
}
}
控制器
@RestController
@RequestMapping(URIConstants.ARTICULOS_URI)
public class ArticulosControllerImpl implements ArticulosController {
private final ArticulosService articulosService;
@Autowired
ArticulosControllerImpl(final ArticulosService articulosService){
this.articulosService = articulosService;
}
@Override
@GetMapping
public ResponseEntity<Void> getArticulos() {
this.articulosService.getArticulos()
return ResponseEntity.ok().body(null);
}
}
服务2 应用程序.属性
spring.application.name=TEST-SERVICE
server.port=1701
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true
eureka.client.service-url.defaultZone=http://localhost:8761/eureka/
eureka.instance.hostname=localhost
控制器
@RestController("/")
public class Controller {
@GetMapping
public ResponseEntity<String> a() {
return ResponseEntity.ok("Hello");
}
}
注册服务： 应用程序属性：
spring.application.name=REGISTRY-TEST
server.port=8761
eureka.client.register-with-eureka=false
eureka.client.fetch-registry=false
eureka.client.service-url.defaultZone=http://localhost:8761/eureka/
应用程序配置：
@SpringBootApplication
@EnableEurekaServer
public class RegistrytestApplication {
public static void main(String[] args) {
SpringApplication.run(RegistrytestApplication.class, args);
}
}
我在这里缺少什么？我不喜欢每次关闭服务时都看到这个错误
这是由以下回归引起的：https://github.com/spring-cloud/spring-cloud-netflix/issues/4275。有问题的更改已恢复，该问题将在下一个补丁中删除。