search

perwendel / spark

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin
Apache License 2.0
9.63k stars 1.56k forks source link

Websocket java.nio.channels.ClosedChannelException: null #1101

Open ghost opened 5 years ago

ghost commented 5 years ago

Hi all Disconnecting a client from the websocket, it throws the following exception: 

java.nio.channels.ClosedChannelException: null
    at org.eclipse.jetty.io.WriteFlusher.onClose(WriteFlusher.java:502)
    at org.eclipse.jetty.io.AbstractEndPoint.onClose(AbstractEndPoint.java:353)
    at org.eclipse.jetty.io.ChannelEndPoint.onClose(ChannelEndPoint.java:216)
    at org.eclipse.jetty.io.AbstractEndPoint.doOnClose(AbstractEndPoint.java:225)
    at org.eclipse.jetty.io.AbstractEndPoint.shutdownInput(AbstractEndPoint.java:107)
    at org.eclipse.jetty.io.ChannelEndPoint.fill(ChannelEndPoint.java:241)
    at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.readParse(AbstractWebSocketConnection.java:543)
    at org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection.onFillable(AbstractWebSocketConnection.java:391)
    at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
    at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
    at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
    at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:132)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
    at java.lang.Thread.run(Thread.java:748)

You can find the example on https://github.com/bifunctor/sparksocket.

I tested the websocket with

Screenshot from 2019-03-16 21-59-37

Thanks

lucastex commented 4 years ago

Any news on this issue? Do this impact the server in any way?

Lloyd-Pottiger commented 3 years ago

I would like to work on this issue.

Lloyd-Pottiger commented 3 years ago

I have try using this example spark-websocket to reproduce the error, but can not make it. And the example url provided can not open anymore, I think it may not be a bug.