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https://issues.apache.org/jira/browse/HBASE-11794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Purtell updated HBASE-11794:
-----------------------------------
Summary: StripeStoreFlusher causes NullPointerException (was:
StripeStoreFlusher causes NullPointerException and Region down)
> StripeStoreFlusher causes NullPointerException
> ----------------------------------------------
>
> Key: HBASE-11794
> URL: https://issues.apache.org/jira/browse/HBASE-11794
> Project: HBase
> Issue Type: Bug
> Components: Compaction
> Affects Versions: 0.98.3, 0.98.4, 0.98.5
> Reporter: jeongmin kim
> Assignee: jeongmin kim
> Priority: Critical
> Attachments: HBASE_11794.patch
>
>
> StoreFlusher.flushSnapshot() mustn't return null value.
> But StripeStoreFlusher.flushSnapshot() does.
> It cause NullPointerException at
> org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:802)
> and this makes regions dead after exhaustive retries and no recovery
> available from it.
> the code (StripeStoreFlusher:64) has to be changed
> ===============
> from
> List<Path> result = null
> to
> List<Path> result = new ArrayList<Path>();
> ===============
> to return a empty list not null value.
>
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