openFeign和jt808出现的异常

[panpengfei21]

环境

spring-cloud-starter-openfeign 2.2.5.RELEASE

jt-808-server-spring-boot-stater 1.0.10-RELEASE

出现的异常

2021-01-07 10:27:14.382 ERROR 3135 --- [msg-processor-0] r.CustomReflectionBasedRequestMsgHandler : An unexpected exception occurred while invoke ExceptionHandler

java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_265]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_265]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_265]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_265]
at io.github.hylexus.jt808.handler.impl.exception.ExceptionHandlerMethodExceptionHandler.handleException(ExceptionHandlerMethodExceptionHandler.java:47) ~[jt-808-server-support-1.0.10-RELEASE.jar:1.0.10-RELEASE]
at io.github.hylexus.jt808.handler.impl.exception.DelegateExceptionHandler.handleException(DelegateExceptionHandler.java:55) ~[jt-808-server-support-1.0.10-RELEASE.jar:1.0.10-RELEASE]
at io.github.hylexus.jt808.handler.impl.reflection.CustomReflectionBasedRequestMsgHandler.doProcess(CustomReflectionBasedRequestMsgHandler.java:80) ~[jt-808-server-support-1.0.10-RELEASE.jar:1.0.10-RELEASE]
at io.github.hylexus.jt808.handler.AbstractMsgHandler.handleMsg(AbstractMsgHandler.java:36) [jt-808-server-support-1.0.10-RELEASE.jar:1.0.10-RELEASE]
at io.github.hylexus.jt808.queue.listener.AbstractRequestMsgQueueListener.consumeMsg(AbstractRequestMsgQueueListener.java:65) [jt-808-server-support-1.0.10-RELEASE.jar:1.0.10-RELEASE]
at io.github.hylexus.jt808.queue.listener.LocalEventBusListener.listen(LocalEventBusListener.java:42) [jt-808-server-support-1.0.10-RELEASE.jar:1.0.10-RELEASE]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_265]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_265]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_265]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_265]
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:87) [guava-29.0-jre.jar:na]
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:144) [guava-29.0-jre.jar:na]
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:72) [guava-29.0-jre.jar:na]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_265]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_265]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_265]
Caused by: io.netty.channel.StacklessClosedChannelException: null
at io.netty.channel.AbstractChannel$AbstractUnsafe.write(Object, ChannelPromise)(Unknown Source) ~[netty-all-4.1.52.Final.jar:4.1.52.Final]

怎么出现的

在@Jt808RequestMsgHandlerMapping
先调用openFeign里的方法(调用其它微服务)
再调用Jt808Session.sendMsgToClient就出错..
都是第一次发送出错。

第一次以后又都正常