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mrniko / netty-socketio

Socket.IO server implemented on Java. Realtime java framework
Apache License 2.0
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java.lang.NullPointerException #988

Closed dengliming closed 2 months ago

dengliming commented 2 months ago

With redisson persistence, a null pointer exception sometimes occurs


io.netty.handler.codec.DecoderException: java.lang.NullPointerException
    at io.netty.handler.codec.ReplayingDecoder.callDecode(ReplayingDecoder.java:421)
    at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
    at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
    at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
    at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
    at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
    at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException: null
    at org.redisson.client.handler.CommandPubSubDecoder.messageDecoder(CommandPubSubDecoder.java:202)
    at org.redisson.client.handler.CommandDecoder.decodeList(CommandDecoder.java:406)
    at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:367)
    at org.redisson.client.handler.CommandPubSubDecoder.decodeCommand(CommandPubSubDecoder.java:84)
    at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:116)
    at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:101)
    at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529)
    at io.netty.handler.codec.ReplayingDecoder.callDecode(ReplayingDecoder.java:366)
    ... 17 common frames omitted
mrniko commented 2 months ago

Which Redisson version?

dengliming commented 2 months ago

Which Redisson version?

3.15.2

mrniko commented 2 months ago

Fixed in Redisson 3.23.5 version