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Posted to dev@hbase.apache.org by "ChiaPing Tsai (JIRA)" <ji...@apache.org> on 2017/02/08 12:25:42 UTC

[jira] [Created] (HBASE-17613) avoid copy of family when initializing the FSWALEntry

ChiaPing Tsai created HBASE-17613:
-------------------------------------

             Summary: avoid copy of family when initializing the FSWALEntry
                 Key: HBASE-17613
                 URL: https://issues.apache.org/jira/browse/HBASE-17613
             Project: HBase
          Issue Type: Improvement
            Reporter: ChiaPing Tsai
            Priority: Minor
             Fix For: 2.0.0


We should compare the families before cloning it.
{noformat}
Set<byte[]> familySet = Sets.newTreeSet(Bytes.BYTES_COMPARATOR);
for (Cell cell : cells) {
  if (!CellUtil.matchingFamily(cell, WALEdit.METAFAMILY)) {
  // TODO: Avoid this clone?
    familySet.add(CellUtil.cloneFamily(cell));
  }
}
{noformat}



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