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Jraft produce a lot of "java.lang.NullPointerException: null" after server exceptionally shutdown #9271

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yann9 opened this issue Oct 8, 2022 · 0 comments · Fixed by #9272
Closed

Jraft produce a lot of "java.lang.NullPointerException: null" after server exceptionally shutdown #9271

yann9 opened this issue Oct 8, 2022 · 0 comments · Fixed by #9272
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kind/enhancement Category issues or prs related to enhancement.
Milestone
2.1.2

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@yann9
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yann9 commented Oct 8, 2022 •
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Issue Description

Type: bug report

Describe what happened (or what feature you want)

Jraft produce a lot of "java.lang.NullPointerException: null" after server exceptionally shutdown

Describe what you expected to happen

How to reproduce it (as minimally and precisely as possible)

...
2022-10-08 18:14:28,619 ERROR  Failed to join the cluster, retry...
java.lang.NullPointerException: null
	at com.alipay.sofa.jraft.core.CliServiceImpl.getLeader(CliServiceImpl.java:478)
	at com.alipay.sofa.jraft.core.CliServiceImpl.getPeers(CliServiceImpl.java:629)
	at com.alipay.sofa.jraft.core.CliServiceImpl.getPeers(CliServiceImpl.java:524)
	at com.alibaba.nacos.core.distributed.raft.JRaftServer.registerSelfToCluster(JRaftServer.java:353)
	at com.alibaba.nacos.core.distributed.raft.JRaftServer.lambda$createMultiRaftGroup$0(JRaftServer.java:264)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:750)
...

Tell us your environment

nacos 2.1.1
jdk 1.8.0_345
@yann9 yann9 changed the title Jraft Jraft produce a lot of "java.lang.NullPointerException: null" after server exceptionally shutdown Oct 8, 2022
yann9 pushed a commit to yann9/nacos that referenced this issue Oct 8, 2022
fix jraft npe log (alibaba#9271)
07defa4
@yann9 yann9 mentioned this issue Oct 8, 2022
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@KomachiSion KomachiSion added this to the 2.1.2 milestone Oct 10, 2022
@KomachiSion KomachiSion added the kind/enhancement Category issues or prs related to enhancement. label Oct 10, 2022
KomachiSion pushed a commit that referenced this issue Oct 10, 2022
fix jraft npe log (#9271) (#9272)
c191d7a
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[ISSUE #9271] fix 'JraftServer' npe log yann9/nacos
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@yann9 @KomachiSion