Spring 云:Zuul java.net.SocketException:破管

Spring Cloud: Zuul java.net.SocketException: Broken pipe

我正在对由 zuul 代理服务支持的简单 spring 云应用程序进行一些压力测试 由于 Zuul 和服务之间的连接失效,我们偶尔会遇到管道异常。 我用不同的配置选项配置 Zuul 但没有成功:

hystrix:
  command:
    default:
      execution:
        isolation:
          strategy: THREAD
          thread:
            timeoutInMilliseconds: 61000


ribbon:
  ReadTimeout: 60000
  ConnectTimeout: 6000

zuul:
  host:
    socket-timeout-millis: 60000
    connect-timeout-millis: 60000

异常情况如下:

com.netflix.zuul.exception.ZuulException: Forwarding error at org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.forward(RibbonRoutingFilter.java:151) ~[router.jar!/:0.0.1] at org.springframework.cloud.netflix.zuul.filters.route.RibbonRoutingFilter.run(RibbonRoutingFilter.java:114) ~[router.jar!/:0.0.1] at com.netflix.zuul.ZuulFilter.runFilter(ZuulFilter.java:112) ~[zuul-core-1.0.28.jar!/:na]

Caused by: com.netflix.hystrix.exception.HystrixRuntimeException: query-serviceRibbonCommand failed and no fallback available. at com.netflix.hystrix.AbstractCommand.call(AbstractCommand.java:816) ~[hystrix-core-1.4.0-RC6.jar!/:na] at com.netflix.hystrix.AbstractCommand.call(AbstractCommand.java:798) ~[hystrix-core-1.4.0-RC6.jar!/:na] at rx.internal.operators.OperatorOnErrorResumeNextViaFunction.onError(OperatorOnErrorResumeNextViaFunction.java:77) ~[rxjava-1.0.4.jar!/:1.0.4] at rx.internal.operators.OperatorDoOnEach.onError(OperatorDoOnEach.java:70) ~[rxjava-1.0.4.jar!/:1.0.4]

Caused by: java.net.SocketException: Broken pipe at java.net.SocketOutputStream.socketWrite0(Native Method) ~[na:1.8.0_45] at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109) ~[na:1.8.0_45] at java.net.SocketOutputStream.write(SocketOutputStream.java:153) ~[na:1.8.0_45] at org.apache.http.impl.io.AbstractSessionOutputBuffer.flushBuffer(AbstractSessionOutputBuffer.java:159) ~[httpcore-4.3.3.jar!/:4.3.3] ... at rx.internal.operators.OperatorMap.onNext(OperatorMap.java:55) ~[rxjava-1.0.4.jar!/:1.0.4] at com.netflix.loadbalancer.reactive.LoadBalancerCommand.call(LoadBalancerCommand.java:185) ~[ribbon-loadbalancer-2.0-RC13.jar!/:na] at com.netflix.loadbalancer.reactive.LoadBalancerCommand.call(LoadBalancerCommand.java:180

我遇到了同样的问题运行:我已经通过将 zuul 执行超时添加到 zuul 服务器的 application.yml 来解决它:

# Increase the Hystrix timeout to 60s (globally)
hystrix:
  command:
    default:
      execution:
        isolation:
          thread:
            timeoutInMilliseconds: 60000

有关 netflix 问题,请参阅此线程:https://github.com/spring-cloud/spring-cloud-netflix/issues/321