Redis health check failed

[davie5201314]

springboot框架进行健康检测的时候，会抛异常
Redis health check failed

2023-09-15 11:10:20.219 | | | WARN | 1 | xxx-xxxx | k3s-master | [lettuce-nioEventLoop-4-1] | o.s.b.a.r.RedisReactiveHealthIndicator | Redis health check failed
java.lang.IllegalArgumentException: Value must not be null
at org.springframework.util.Assert.notNull(Assert.java:201)
at org.springframework.boot.actuate.health.Health$Builder.withDetail(Health.java:248)
at org.springframework.boot.actuate.redis.RedisHealth.up(RedisHealth.java:37)
at org.springframework.boot.actuate.redis.RedisReactiveHealthIndicator.up(RedisReactiveHealthIndicator.java:74)
at org.springframework.boot.actuate.redis.RedisReactiveHealthIndicator.lambda$getHealth$4(RedisReactiveHealthIndicator.java:70)
at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:106)
at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:122)
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onNext(FluxOnErrorResume.java:79)
at reactor.core.publisher.MonoFlatMapMany$FlatMapManyInner.onNext(MonoFlatMapMany.java:250)
at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
at io.lettuce.core.RedisPublisher$ImmediateSubscriber.onNext(RedisPublisher.java:886)
at io.lettuce.core.RedisPublisher$RedisSubscription.onNext(RedisPublisher.java:291)
at io.lettuce.core.RedisPublisher$SubscriptionCommand.doOnComplete(RedisPublisher.java:773)
at io.lettuce.core.protocol.CommandWrapper.complete(CommandWrapper.java:65)
at io.lettuce.core.protocol.CommandWrapper.complete(CommandWrapper.java:63)
at io.lettuce.core.protocol.CommandHandler.complete(CommandHandler.java:747)
at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:682)
at io.lettuce.core.protocol.CommandHandler.channelRead(CommandHandler.java:599)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
at io.netty.channel.DefaultChannelPipeline$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:750)

[caojiajun]

应该是info命令的返回缺少一个字段，让RedisReactiveHealthIndicator判定为异常了