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Posted to issues@hbase.apache.org by "lujie (Jira)" <ji...@apache.org> on 2020/11/26 05:07:00 UTC

[jira] [Updated] (HBASE-25332) two NPEs

     [ https://issues.apache.org/jira/browse/HBASE-25332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

lujie updated HBASE-25332:
--------------------------
    Summary: two NPEs  (was: One pontential NPE)

> two NPEs
> --------
>
>                 Key: HBASE-25332
>                 URL: https://issues.apache.org/jira/browse/HBASE-25332
>             Project: HBase
>          Issue Type: Bug
>            Reporter: lujie
>            Priority: Major
>
> * getData can return null at 
>  [https://github.com/apache/hbase/blob/1726160839368df14602da1618e3538955b25f74/hbase-zookeeper/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java#L615]
>  or
>  [https://github.com/apache/hbase/blob/1726160839368df14602da1618e3538955b25f74/hbase-zookeeper/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java#L619]
>  all its caller have null checker except at
>  [https://github.com/apache/hbase/blob/1726160839368df14602da1618e3538955b25f74/hbase-server/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java#L467]
>  * peek can return null at
>  [https://github.com/apache/hbase/blob/1726160839368df14602da1618e3538955b25f74/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/KeyValueHeap.java#L108]
>  all its callers have null checker except at 
>  [https://github.com/apache/hbase/blob/1726160839368df14602da1618e3538955b25f74/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ReversedKeyValueHeap.java#L110]
> We shoud add null check for pontential NPEs.



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