Netty：关闭通道时出现ClosedChannelException

Question

为什么当我尝试关闭通道时，会抛出 ChannelClosedException？ 使用 Channel.close() 关闭，异常的堆栈跟踪：

java.nio.channels.ClosedChannelException
    at org.jboss.netty.channel.socket.nio.NioWorker.cleanUpWriteBuffer(NioWorker.java:645)
    at org.jboss.netty.channel.socket.nio.NioWorker.close(NioWorker.java:601)
    at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(NioServerSocketPipelineSink.java:119)
    at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(NioServerSocketPipelineSink.java:76)
    at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:60)
    at org.jboss.netty.channel.Channels.close(Channels.java:720)
    at org.jboss.netty.channel.AbstractChannel.close(AbstractChannel.java:200)
    at ru.greencubes.player.PlayerWorkerThread.closeConnection(PlayerWorkerThread.java:107)
    at ru.greencubes.player.PlayerWorkerThread.shutDown(PlayerWorkerThread.java:282)
    at ru.greencubes.player.NetworkPlayerThread.disconnect(NetworkPlayerThread.java:1289)
    at ru.greencubes.player.NetworkPlayerThread.disconnect(NetworkPlayerThread.java:1272)
    at ru.greencubes.server.Server.run(Server.java:1590)
    at ru.greencubes.server.ServerThread.run(ServerThread.java:12)

Answer 1

我认为你应该忽略这一点。它只是告诉您，当它尝试将剩余字节写入通道时，通道已经关闭。所以没什么好担心的。