大佬，请教个问题：服务端和客户端不在同一个网段时，任务执行超过15分钟后，连接会被防火墙掐断。

[Bigbigtrees]

2019-11-28 11:52:20 [ERROR]-[com.jobxhub.rpc.RpcFuture] [JobX]callback done invoke error .host:10.205.196.52:1577,action:KILL:,caught:{}
java.lang.NullPointerException
at com.jobxhub.server.service.ExecuteService.printLog(ExecuteService.java:426)
at com.jobxhub.server.service.ExecuteService.access$700(ExecuteService.java:48)
at com.jobxhub.server.service.ExecuteService$KillCallback.done(ExecuteService.java:511)
at com.jobxhub.rpc.RpcFuture.invokeCallback(RpcFuture.java:172)
at com.jobxhub.rpc.RpcFuture.doReceived(RpcFuture.java:132)
at com.jobxhub.rpc.RpcFuture.received(RpcFuture.java:110)
at com.jobxhub.rpc.netty.NettyClientHandler.channelRead0(NettyClientHandler.java:88)
at com.jobxhub.rpc.netty.NettyClientHandler.channelRead0(NettyClientHandler.java:36)
at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:134)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138)
at java.lang.Thread.run(Thread.java:748)

[Bigbigtrees]

同网段多久都可以。不同网段15分钟以内也没问题。请问有什么思路可以追踪这个问题，请教。

[wolfboys]

请加我微信wolfboys

…

---原始邮件--- 发件人: "Bigbigtrees"<[email protected]&gt; 发送时间: 2019年12月30日(周一) 上午10:18 收件人: "jobxhub/JobX"<[email protected]&gt;; 抄送: "Subscribed"<[email protected]&gt;; 主题: [jobxhub/JobX] 大佬，请教个问题：服务端和客户端不在同一个网段时，任务执行超过15分钟后，连接会被防火墙掐断。 (#42) 2019-11-28 11:52:20 [ERROR]-[com.jobxhub.rpc.RpcFuture] [JobX]callback done invoke error .host:10.205.196.52:1577,action:KILL:,caught:{} java.lang.NullPointerException at com.jobxhub.server.service.ExecuteService.printLog(ExecuteService.java:426) at com.jobxhub.server.service.ExecuteService.access$700(ExecuteService.java:48) at com.jobxhub.server.service.ExecuteService$KillCallback.done(ExecuteService.java:511) at com.jobxhub.rpc.RpcFuture.invokeCallback(RpcFuture.java:172) at com.jobxhub.rpc.RpcFuture.doReceived(RpcFuture.java:132) at com.jobxhub.rpc.RpcFuture.received(RpcFuture.java:110) at com.jobxhub.rpc.netty.NettyClientHandler.channelRead0(NettyClientHandler.java:88) at com.jobxhub.rpc.netty.NettyClientHandler.channelRead0(NettyClientHandler.java:36) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:134) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138) at java.lang.Thread.run(Thread.java:748) — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub, or unsubscribe.