[jira] [Commented] (HBASE-24377) MemStoreFlusher throw NullPointerException

["Anoop Sam John (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-24377?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17108123#comment-17108123 ] 

Anoop Sam John commented on HBASE-24377:
----------------------------------------

If a region need to be flushed because of the global barrier breach, we will always land in this NPE? 

> MemStoreFlusher throw NullPointerException
> ------------------------------------------
>
>                 Key: HBASE-24377
>                 URL: https://issues.apache.org/jira/browse/HBASE-24377
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Lijin Bin
>            Priority: Major
>
> {code}
> 2020-02-26 10:15:33,585 ERROR [MemStoreFlusher.2] regionserver.MemStoreFlusher: Cache flusher failed for entry null
> java.lang.NullPointerException
>         at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushOneForGlobalPressure(MemStoreFlusher.java:158)
>         at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$700(MemStoreFlusher.java:68)
>         at org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:346)
>         at java.lang.Thread.run(Thread.java:745)
> {code}
> Need to setFlushType first before use it. 



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