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Posted to issues@ratis.apache.org by "Shashikant Banerjee (JIRA)" <ji...@apache.org> on 2019/04/01 05:44:00 UTC

[jira] [Commented] (RATIS-512) testLeaderStepDown may fail with NullPointerException

    [ https://issues.apache.org/jira/browse/RATIS-512?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16806401#comment-16806401 ] 

Shashikant Banerjee commented on RATIS-512:
-------------------------------------------

Thanks [~szetszwo]. The patch looks good to me . +1.

> testLeaderStepDown may fail with NullPointerException
> -----------------------------------------------------
>
>                 Key: RATIS-512
>                 URL: https://issues.apache.org/jira/browse/RATIS-512
>             Project: Ratis
>          Issue Type: Bug
>          Components: test
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Tsz Wo Nicholas Sze
>            Priority: Minor
>         Attachments: r512_20190330.patch
>
>
> {code}
> 2019-03-30 04:33:50,166 ERROR ratis.MiniRaftCluster (MiniRaftCluster.java:runWithNewCluster(122)) - Failed org.apache.ratis.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:107)
> java.lang.NullPointerException
> 	at org.apache.ratis.MiniRaftCluster.toRaftPeer(MiniRaftCluster.java:384)
> 	at org.apache.ratis.MiniRaftCluster.removePeers(MiniRaftCluster.java:431)
> 	at org.apache.ratis.server.impl.RaftReconfigurationBaseTest.runTestAddRemovePeers(RaftReconfigurationBaseTest.java:128)
> 	at org.apache.ratis.server.impl.RaftReconfigurationBaseTest.lambda$testLeaderStepDown$3(RaftReconfigurationBaseTest.java:121)
> 	at org.apache.ratis.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:119)
> 	at org.apache.ratis.MiniRaftCluster$Factory$Get.runWithNewCluster(MiniRaftCluster.java:107)
> 	at org.apache.ratis.server.impl.RaftReconfigurationBaseTest.testLeaderStepDown(RaftReconfigurationBaseTest.java:121)
> 	...
> {code}



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