[GitHub] [hbase] Apache9 commented on pull request #5443: HBASE-28114 Add more comments to explain why replication log queue could never be empty for normal replication queue

["Apache9 (via GitHub)" <gi...@apache.org>]

Apache9 commented on PR #5443:
URL: https://github.com/apache/hbase/pull/5443#issuecomment-1741988699

   Got this assertion error while runing UTs
   
   ```
   ***** ABORTING region server 941fc6e58e11,38119,1696075363909: Unexpected exception in RS_REFRESH_PEER-regionserver/941fc6e58e11:0-0.replicationSource,2-941fc6e58e11,38119,1696075363909.replicationSource.wal-reader.941fc6e58e11%2C38119%2C1696075363909,2-941fc6e58e11,38119,1696075363909 *****
   Cause:
   java.lang.AssertionError
   	at org.apache.hadoop.hbase.replication.regionserver.WALEntryStream.tryAdvanceEntry(WALEntryStream.java:350)
   	at org.apache.hadoop.hbase.replication.regionserver.WALEntryStream.hasNext(WALEntryStream.java:129)
   	at org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceWALReader.run(ReplicationSourceWALReader.java:147)
   	at org.apache.hadoop.hbase.replication.regionserver.SerialReplicationSourceWALReader.run(SerialReplicationSourceWALReader.java:35)
   ```
   
   Let me think how could this happen.


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