超时问题：Timeout request,NettyRPC server request timeout!

[zanhonglei]

架构如下：
Jstorm实时拉源数据，数据交给bolt处理，bolt处理完的数据同步该框架把数据回写到远程，当处理20W数据的时候，会出现超时的情况，无论同步的RPC或者异步的RPC请求，超时时间30s，网络状态良好，我把博主的代码copy到项目中，报错信息如下：
cn.com.jit.pmi2.collection.netty.rpc.exception.InvokeTimeoutException: Timeout request,NettyRPC server request timeout!
at cn.com.jit.pmi2.collection.netty.rpc.core.MessageCallBack.await(MessageCallBack.java:86)
at cn.com.jit.pmi2.collection.netty.rpc.core.MessageCallBack.start(MessageCallBack.java:48)
at cn.com.jit.pmi2.collection.netty.rpc.netty.MessageSendProxy.handleInvocation(MessageSendProxy.java:43)
at com.google.common.reflect.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:84)
at com.sun.proxy.$Proxy98.addOrUpdateUser(Unknown Source)
at cn.com.jit.pmi2.collection.topology.bolt.user.AddUserBolt.execute(AddUserBolt.java:71)
at com.alibaba.jstorm.task.execute.BoltExecutors.processTupleEvent(BoltExecutors.java:248)
at com.alibaba.jstorm.task.execute.BoltExecutors.onEvent(BoltExecutors.java:184)
at backtype.storm.utils.DisruptorQueueImpl.consumeBatchToCursor(DisruptorQueueImpl.java:261)
at backtype.storm.utils.DisruptorQueueImpl.consumeBatchWhenAvailable(DisruptorQueueImpl.java:226)
at backtype.storm.utils.DisruptorQueueImpl.consumeBatchWhenAvailable(DisruptorQueueImpl.java:185)
at com.alibaba.jstorm.task.execute.BoltExecutors.run(BoltExecutors.java:148)
at com.alibaba.jstorm.callback.AsyncLoopRunnable.run(AsyncLoopRunnable.java:95)
at java.lang.Thread.run(Thread.java:748)

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java.lang.ClassCastException: io.netty.util.concurrent.ScheduledFutureTask cannot be cast to io.netty.channel.EventLoop at cn.com.jit.pmi2.collection.netty.rpc.netty.MessageSendInitializeTask$1.operationComplete(MessageSendInitializeTask.java:62) at cn.com.jit.pmi2.collection.netty.rpc.netty.MessageSendInitializeTask$1.operationComplete(MessageSendInitializeTask.java:55) at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:683) at io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:604) at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:564) at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:425) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:276) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:292) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:545) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:485) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:399) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:371) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) at java.lang.Thread.run(Thread.java:748)

---

java.lang.NullPointerException: null at cn.com.jit.pmi2.collection.netty.rpc.netty.RpcServerLoader.unLoad(RpcServerLoader.java:128) at cn.com.jit.pmi2.collection.netty.rpc.netty.MessageSendExecutor.stop(MessageSendExecutor.java:49) at cn.com.jit.pmi2.collection.netty.rpc.event.ClientStopEventListener.listen(ClientStopEventListener.java:34) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) at com.google.common.eventbus.EventBus.post(EventBus.java:217) at cn.com.jit.pmi2.collection.netty.rpc.spring.NettyRpcReference.destroy(NettyRpcReference.java:63) at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:272) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:578) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:554) at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:954) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:523) at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:961) at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1033) at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1009) at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:961) at org.springframework.context.support.AbstractApplicationContext.destroy(AbstractApplicationContext.java:948) at cn.com.jit.pmi2.collection.topology.bolt.user.AddUserBolt.execute(AddUserBolt.java:144) at com.alibaba.jstorm.task.execute.BoltExecutors.processTupleEvent(BoltExecutors.java:248) at com.alibaba.jstorm.task.execute.BoltExecutors.onEvent(BoltExecutors.java:184) at backtype.storm.utils.DisruptorQueueImpl.consumeBatchToCursor(DisruptorQueueImpl.java:261) at backtype.storm.utils.DisruptorQueueImpl.consumeBatchWhenAvailable(DisruptorQueueImpl.java:226) at backtype.storm.utils.DisruptorQueueImpl.consumeBatchWhenAvailable(DisruptorQueueImpl.java:185) at com.alibaba.jstorm.task.execute.BoltExecutors.run(BoltExecutors.java:148) at com.alibaba.jstorm.callback.AsyncLoopRunnable.run(AsyncLoopRunnable.java:95) at java.lang.Thread.run(Thread.java:748)

[zanhonglei]

等待大神解答