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6.0.0.RELEASE IllegalStateExceptions

See original GitHub issue

Bug Report

I yesterday tried to update to the new library version but lettuce was just spamming my console (I’m guessing every Redis request was failing).

Current Behavior

IllegalStateExceptions all over the place.

Stack trace

java.lang.IllegalStateException
        at io.lettuce.core.output.CommandOutput.set(CommandOutput.java:98)
        at io.lettuce.core.protocol.RedisStateMachine.safeSet(RedisStateMachine.java:778)
        at io.lettuce.core.protocol.RedisStateMachine.handleInteger(RedisStateMachine.java:404)
        at io.lettuce.core.protocol.RedisStateMachine$State$Type.handle(RedisStateMachine.java:206)
        at io.lettuce.core.protocol.RedisStateMachine.doDecode(RedisStateMachine.java:334)
        at io.lettuce.core.protocol.RedisStateMachine.decode(RedisStateMachine.java:295)
        at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:799)
        at io.lettuce.core.protocol.CommandHandler.decode0(CommandHandler.java:750)
        at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:733)
        at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:618)
        at io.lettuce.core.protocol.CommandHandler.channelRead(CommandHandler.java:560)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
        at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:650)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:576)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493)
        at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
        at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.base/java.lang.Thread.run(Thread.java:835)

Input Code

https://github.com/ToxicMushroom/Melijn commit hash: 6060a804bf23949089cf441d91dc380c8c11c80a branch: staging

Expected behavior/code

No errors like with 5.3.4.RELEASE

Environment

Lettuce version(s): [6.0.0.RELEASE]
Redis version: [6.0.6-alpine and 6.0.8-alpine]

Additional context

Runs in Kubernetes pods, can’t reproduce this in a local environment or in docker

Issue Analytics

State:
Created 3 years ago
Comments:10 (6 by maintainers)

Top GitHub Comments

1reaction

mp911decommented, Oct 6, 2020

Thanks. Somehow the protocol gets out of sync and it looks that the SET command is being attempted to complete with an integer response. Let me verify this in a test to see what happens and why.

0reactions

mp911decommented, Oct 26, 2020

Closing due to lack of activity. If you would like us to look at this issue, please let us know and we will re-open the issue.

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