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Lars Hofhansl edited comment on HBASE-5720 at 4/8/12 12:44 AM: --------------------------------------------------------------- Added you as contributor Matt. was (Author: lhofhansl): Added you as conributor Matt. > HFileDataBlockEncoderImpl uses wrong header size when reading HFiles with no > checksums > -------------------------------------------------------------------------------------- > > Key: HBASE-5720 > URL: https://issues.apache.org/jira/browse/HBASE-5720 > Project: HBase > Issue Type: Bug > Components: io, regionserver > Affects Versions: 0.94.0 > Reporter: Matt Corgan > Assignee: Matt Corgan > Priority: Blocker > Fix For: 0.94.0 > > Attachments: 5720-trunk-v2.txt, 5720-trunk.txt, 5720v4.txt, > 5720v4.txt, 5720v4.txt, HBASE-5720-v1.patch, HBASE-5720-v2.patch, > HBASE-5720-v3.patch > > > When reading a .92 HFile without checksums, encoding it, and storing in the > block cache, the HFileDataBlockEncoderImpl always allocates a dummy header > appropriate for checksums even though there are none. This corrupts the > byte[]. > Attaching a patch that allocates a DUMMY_HEADER_NO_CHECKSUM in that case > which I think is the desired behavior. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira