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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/01/09 12:02:05 UTC

[GitHub] leventov opened a new issue #6826: Concurrency bug in DruidSchema.refreshSegmentsForDataSource()

leventov opened a new issue #6826: Concurrency bug in DruidSchema.refreshSegmentsForDataSource()
URL: https://github.com/apache/incubator-druid/issues/6826
 
 
   segmentMap is created outside of lock, so by the time of `SegmentMetadataHolder holder = dataSourceSegments.get(segment);` segment could be already removed. It could cause NPE below.
   
   FYI @surekhasaharan @gianm 

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