在Heroku上的spring云网关finishConnect(..)上出现错误500

bttbmeg0  于 2022-11-29  发布在  Spring
关注(0)|答案(1)|浏览(124)

我使用Eureka的spring boot£。1个服务器，1个网关，和2个API，在我的本地主机上我没有问题，但当我在Heroku上部署它时，我不能通过API网关到达API。Eureka服务器发现我所有的服务没有问题。
在网关的日志中，我有一个错误500

2022-11-22T14:23:30.428847+00:00 app[web.1]: 2022-11-22 14:23:30.428  INFO 4 --- [           main] o.s.b.a.e.web.EndpointLinksResolver      : Exposing 1 endpoint(s) beneath base path '/actuator'
2022-11-22T14:23:30.666161+00:00 app[web.1]: 2022-11-22 14:23:30.665  INFO 4 --- [           main] DiscoveryClientOptionalArgsConfiguration : Eureka HTTP Client uses RestTemplate.
2022-11-22T14:23:31.365410+00:00 app[web.1]: 2022-11-22 14:23:31.365  WARN 4 --- [           main] iguration$LoadBalancerCaffeineWarnLogger : Spring Cloud LoadBalancer is currently working with the default cache. While this cache implementation is useful for development and tests, it's recommended to use Caffeine cache in production.You can switch to using Caffeine cache, by adding it and org.springframework.cache.caffeine.CaffeineCacheManager to the classpath.
2022-11-22T14:23:31.391840+00:00 app[web.1]: 2022-11-22 14:23:31.391  INFO 4 --- [           main] o.s.c.n.eureka.InstanceInfoFactory       : Setting initial instance status as: STARTING
2022-11-22T14:23:31.467468+00:00 app[web.1]: 2022-11-22 14:23:31.465  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Initializing Eureka in region us-east-1
2022-11-22T14:23:31.473095+00:00 app[web.1]: 2022-11-22 14:23:31.472  INFO 4 --- [           main] c.n.d.s.r.aws.ConfigClusterResolver      : Resolving eureka endpoints via configuration
2022-11-22T14:23:31.498500+00:00 app[web.1]: 2022-11-22 14:23:31.498  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Disable delta property : false
2022-11-22T14:23:31.498507+00:00 app[web.1]: 2022-11-22 14:23:31.498  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Single vip registry refresh property : null
2022-11-22T14:23:31.498541+00:00 app[web.1]: 2022-11-22 14:23:31.498  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Force full registry fetch : false
2022-11-22T14:23:31.498575+00:00 app[web.1]: 2022-11-22 14:23:31.498  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Application is null : false
2022-11-22T14:23:31.498609+00:00 app[web.1]: 2022-11-22 14:23:31.498  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Registered Applications size is zero : true
2022-11-22T14:23:31.498651+00:00 app[web.1]: 2022-11-22 14:23:31.498  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Application version is -1: true
2022-11-22T14:23:31.498691+00:00 app[web.1]: 2022-11-22 14:23:31.498  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Getting all instance registry info from the eureka server
2022-11-22T14:23:32.651073+00:00 app[web.1]: 2022-11-22 14:23:32.650  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : The response status is 200
2022-11-22T14:23:32.657211+00:00 app[web.1]: 2022-11-22 14:23:32.656  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Starting heartbeat executor: renew interval is: 30
2022-11-22T14:23:32.661123+00:00 app[web.1]: 2022-11-22 14:23:32.660  INFO 4 --- [           main] c.n.discovery.InstanceInfoReplicator     : InstanceInfoReplicator onDemand update allowed rate per min is 4
2022-11-22T14:23:32.668470+00:00 app[web.1]: 2022-11-22 14:23:32.668  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Discovery Client initialized at timestamp 1669127012667 with initial instances count: 1
2022-11-22T14:23:32.670420+00:00 app[web.1]: 2022-11-22 14:23:32.670  INFO 4 --- [           main] o.s.c.n.e.s.EurekaServiceRegistry        : Registering application API-GATEWAY with eureka with status UP
2022-11-22T14:23:32.671101+00:00 app[web.1]: 2022-11-22 14:23:32.670  INFO 4 --- [           main] com.netflix.discovery.DiscoveryClient    : Saw local status change event StatusChangeEvent [timestamp=1669127012670, current=UP, previous=STARTING]
2022-11-22T14:23:32.673386+00:00 app[web.1]: 2022-11-22 14:23:32.673  INFO 4 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_API-GATEWAY/api-gateway:21401: registering service...
2022-11-22T14:23:32.751146+00:00 app[web.1]: 2022-11-22 14:23:32.750  INFO 4 --- [nfoReplicator-0] com.netflix.discovery.DiscoveryClient    : DiscoveryClient_API-GATEWAY/api-gateway:21401 - registration status: 204
2022-11-22T14:23:33.561901+00:00 heroku[web.1]: State changed from starting to up
2022-11-22T14:23:33.486111+00:00 app[web.1]: 2022-11-22 14:23:33.485  INFO 4 --- [           main] o.s.b.web.embedded.netty.NettyWebServer  : Netty started on port 21401
2022-11-22T14:23:33.488877+00:00 app[web.1]: 2022-11-22 14:23:33.488  INFO 4 --- [           main] .s.c.n.e.s.EurekaAutoServiceRegistration : Updating port to 21401
2022-11-22T14:23:33.526112+00:00 app[web.1]: 2022-11-22 14:23:33.525  INFO 4 --- [           main] com.medhead.gateway.GatewayApplication   : Started GatewayApplication in 13.001 seconds (JVM running for 13.623)
2022-11-22T14:23:35.370016+00:00 heroku[router]: at=info method=GET path="/" host=headmed-gateway.herokuapp.com request_id=cd66391f-2d15-4701-b0f9-c60c5c3f4b89 fwd="92.158.60.103" dyno=web.1 connect=0ms service=146ms status=404 bytes=387 protocol=https
2022-11-22T14:24:32.698383+00:00 heroku[router]: at=info method=GET path="/" host=headmed-gateway.herokuapp.com request_id=e5da2cfa-990f-4cab-ac75-b8e63ba6960e fwd="92.158.60.103" dyno=web.1 connect=0ms service=11ms status=404 bytes=387 protocol=https
2022-11-22T14:24:48.125828+00:00 heroku[router]: at=info method=GET path="/actuator/health" host=headmed-gateway.herokuapp.com request_id=84a74ade-2e24-4b00-a2ba-e87e23979557 fwd="92.158.60.103" dyno=web.1 connect=0ms service=51ms status=200 bytes=133 protocol=https
2022-11-22T14:25:37.041666+00:00 heroku[router]: at=info method=GET path="/patient-service/patients" host=headmed-gateway.herokuapp.com request_id=41c71d85-f335-494c-9b2d-119ee858a606 fwd="92.158.60.103" dyno=web.1 connect=0ms service=223ms status=500 bytes=411 protocol=https
2022-11-22T14:25:37.038507+00:00 app[web.1]: 2022-11-22 14:25:37.037 ERROR 4 --- [or-http-epoll-8] a.w.r.e.AbstractErrorWebExceptionHandler : [1a0ff15a-4]  500 Server Error for HTTP GET "/patient-service/patients"
2022-11-22T14:25:37.038521+00:00 app[web.1]: 
2022-11-22T14:25:37.038522+00:00 app[web.1]: io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: localhost/127.0.0.1:6115
2022-11-22T14:25:37.038523+00:00 app[web.1]:    Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException: 
2022-11-22T14:25:37.038525+00:00 app[web.1]: Error has been observed at the following site(s):
2022-11-22T14:25:37.038527+00:00 app[web.1]:    *__checkpoint ⇢ org.springframework.cloud.gateway.filter.WeightCalculatorWebFilter [DefaultWebFilterChain]
2022-11-22T14:25:37.038528+00:00 app[web.1]:    *__checkpoint ⇢ org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter [DefaultWebFilterChain]
2022-11-22T14:25:37.038529+00:00 app[web.1]:    *__checkpoint ⇢ HTTP GET "/patient-service/patients" [ExceptionHandlingWebHandler]
2022-11-22T14:25:37.038530+00:00 app[web.1]: Original Stack Trace:
2022-11-22T14:25:37.038530+00:00 app[web.1]: Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused
2022-11-22T14:25:37.038531+00:00 app[web.1]:    at io.netty.channel.unix.Errors.newConnectException0(Errors.java:155) ~[netty-transport-native-unix-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038531+00:00 app[web.1]:    at io.netty.channel.unix.Errors.handleConnectErrno(Errors.java:128) ~[netty-transport-native-unix-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038531+00:00 app[web.1]:    at io.netty.channel.unix.Socket.finishConnect(Socket.java:359) ~[netty-transport-native-unix-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038533+00:00 app[web.1]:    at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:710) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038533+00:00 app[web.1]:    at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:687) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038534+00:00 app[web.1]:    at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:567) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038535+00:00 app[web.1]:    at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:489) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038535+00:00 app[web.1]:    at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:397) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038535+00:00 app[web.1]:    at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038536+00:00 app[web.1]:    at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038536+00:00 app[web.1]:    at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.038536+00:00 app[web.1]:    at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]
2022-11-22T14:25:37.038537+00:00 app[web.1]: 
2022-11-22T14:25:37.092716+00:00 app[web.1]: 2022-11-22 14:25:37.091 ERROR 4 --- [or-http-epoll-1] a.w.r.e.AbstractErrorWebExceptionHandler : [0a942c39-5]  500 Server Error for HTTP GET "/patient-service/patients"
2022-11-22T14:25:37.092717+00:00 app[web.1]: 
2022-11-22T14:25:37.092718+00:00 app[web.1]: io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: localhost/127.0.0.1:6115
2022-11-22T14:25:37.092719+00:00 app[web.1]:    Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException: 
2022-11-22T14:25:37.092720+00:00 app[web.1]: Error has been observed at the following site(s):
2022-11-22T14:25:37.092720+00:00 app[web.1]:    *__checkpoint ⇢ org.springframework.cloud.gateway.filter.WeightCalculatorWebFilter [DefaultWebFilterChain]
2022-11-22T14:25:37.092721+00:00 app[web.1]:    *__checkpoint ⇢ org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter [DefaultWebFilterChain]
2022-11-22T14:25:37.092722+00:00 app[web.1]:    *__checkpoint ⇢ HTTP GET "/patient-service/patients" [ExceptionHandlingWebHandler]
2022-11-22T14:25:37.092722+00:00 app[web.1]: Original Stack Trace:
2022-11-22T14:25:37.092722+00:00 app[web.1]: Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused
2022-11-22T14:25:37.092723+00:00 app[web.1]:    at io.netty.channel.unix.Errors.newConnectException0(Errors.java:155) ~[netty-transport-native-unix-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092723+00:00 app[web.1]:    at io.netty.channel.unix.Errors.handleConnectErrno(Errors.java:128) ~[netty-transport-native-unix-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092724+00:00 app[web.1]:    at io.netty.channel.unix.Socket.finishConnect(Socket.java:359) ~[netty-transport-native-unix-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092725+00:00 app[web.1]:    at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:710) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092725+00:00 app[web.1]:    at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:687) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092725+00:00 app[web.1]:    at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:567) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092726+00:00 app[web.1]:    at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:489) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092726+00:00 app[web.1]:    at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:397) ~[netty-transport-classes-epoll-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092726+00:00 app[web.1]:    at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092727+00:00 app[web.1]:    at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092727+00:00 app[web.1]:    at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.84.Final.jar!/:4.1.84.Final]
2022-11-22T14:25:37.092727+00:00 app[web.1]:    at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]
2022-11-22T14:25:37.092728+00:00 app[web.1]: 
2022-11-22T14:25:37.095360+00:00 heroku[router]: at=info method=GET path="/patient-service/patients" host=headmed-gateway.herokuapp.com request_id=6657476d-7856-4a93-8243-5f5fb56b2921 fwd="92.158.60.103" dyno=web.1 connect=0ms service=14ms status=500 bytes=411 protocol=https

这是我和微服务的应用程序属性
（EUREKA服务器）

server:
  port: ${PORT:8761}
spring:
  application:
    name: eureka-server
  cloud:
    service-registry:
      auto-registration:
        enabled: false
eureka:
  client:
    register-with-eureka: false
    fetch-registry: false
management:
  endpoints:
    web:
      exposure:
        include: "*"

应用程序-heroku.yml（网关）

server:
  port: ${PORT:8082}
  forward-headers-strategy: framework
spring:
  application:
    name: api-gateway
  cloud:
    discovery:
      enabled: true
    gateway:
      globalcors:
        add-to-simple-url-handler-mapping: true
      metrics:
        enabled: true
      discovery:
        locator:
          enabled: true
          lower-case-service-id: true
      routes:
        - id: patient-service
          uri: lb://patient-service
          predicates:
            - Path=/patients/**
          filters:
            - RewritePath=/patients(?<segment>/?.*), $\{segment}
eureka:
  client:
    service-url:
      defaultZone: https://headmed-eureka.herokuapp.com/eureka/
  instance:
    hostname: localhost
    nonSecurePort: 80

应用程序-heroku.yml（微服务）

server:
  port: ${PORT:8080}
  forward-headers-strategy: none
eureka:
  client:
    enabled: true
    service-url:
      defaultZone:  https://headmed-eureka.herokuapp.com/eureka/
  instance:
    hostname: localhost
    instance-id: ${spring.application.name}:${random.uuid}
spring:
  application:
    name: patient-service
  datasource:
    url: jdbc:h2:mem:patient;
    username: sa
    password: password
    driverClassName: org.h2.Driver
  jpa:
    database-platform: org.hibernate.dialect.H2Dialect
    show-sql: true
    defer-datasource-initialization: true
    hibernate:
      ddl-auto: create-drop
    generate-ddl: true
    database: h2
  sql:
    init:
      mode: always
  h2:
    console:
      enabled: true
      path: /h2
  data:
    jpa:
      repositories:
        bootstrap-mode: default
springdoc:
  swagger-ui:
    path: /swagger-ui

我认为问题出在Heroku上，但我不知道有什么变通办法。
我已检查是否使用非SecurePort，但它不起作用。

spring-boot

1条答案

按热度按时间
ryoqjall

ryoqjall1#

我通过添加来解决问题。

non-secure-port-enabled: true
secure-port-enabled: false
non-secure-port: 80
secure-port: 443
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