[HBASE-22965] RS Crash due to DBE reference to an reused ByteBuff

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1, 2.3.0, 2.1.7, 2.2.2
• Hadoop Flags: Reviewed
• Assignee: chenxu
• Reporter: chenxu
• Created: 02/Sep/19 09:42
• Updated: 01/Oct/19 01:10
• Resolved: 30/Sep/19 01:30

Description

After introduce HBASE-21879 into our own branch, when enable data block encoding with ROW_INDEX_V1, RegionServer crashed (the crash log has been uploaded).
After reading RowIndexEncoderV1, find lastCell may refer to an reused ByteBuff, because DBE is not a listener of Shipper。

Issue Links

• links to: GitHub Pull Request #603