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Posted to notifications@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2020/09/23 03:28:00 UTC

[jira] [Assigned] (IOTDB-904) NullPointerException in updating last cache

     [ https://issues.apache.org/jira/browse/IOTDB-904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jialin Qiao reassigned IOTDB-904:
---------------------------------

    Assignee: Jialin Qiao

> NullPointerException in updating last cache
> -------------------------------------------
>
>                 Key: IOTDB-904
>                 URL: https://issues.apache.org/jira/browse/IOTDB-904
>             Project: Apache IoTDB
>          Issue Type: Bug
>          Components: Core/Engine
>    Affects Versions: 0.10.0, 0.10.1
>            Reporter: Jialin Qiao
>            Assignee: Jialin Qiao
>            Priority: Major
>
> Thread A creates a child node under a deviceMNode when insert. 
>  
> Thread B gets the child node of deviceMNode at the same time when update the last cache, B will get a null. 
>  
>  



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