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https://issues.apache.org/jira/browse/HBASE-24377?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17108177#comment-17108177
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Lijin Bin commented on HBASE-24377:
-----------------------------------
Yes, it will, but if setFlushType have been called once, it will not throw NPE
any more...
> 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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