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https://issues.apache.org/jira/browse/HBASE-7690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13578676#comment-13578676
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Sergey Shelukhin commented on HBASE-7690:
-----------------------------------------
Bunch of the metadata for SFs is common to all SFMs or not related to any SFMs
at all... Maybe SF itself (or standalone SF PrettyPrinter) should output known
fields, and dump unknown metadata as is?
> Improve metadata printing in HFilePrettyPrinter
> -----------------------------------------------
>
> Key: HBASE-7690
> URL: https://issues.apache.org/jira/browse/HBASE-7690
> Project: HBase
> Issue Type: Improvement
> Components: HFile
> Reporter: Nick Dimiduk
> Assignee: Nick Dimiduk
> Priority: Minor
> Attachments: 0001-HBASE-7690-Improve-printing-of-HFile-metadata.patch
>
>
> The pretty printer could do a better job with metadata. For example:
> {noformat}
> ...
> Fileinfo:
> BULKLOAD_SOURCE_TASK = attempt_201301272014_0001_r_000000_0
> BULKLOAD_TIMESTAMP = \x00\x00\x01<\x7FcG\x8E
> DELETE_FAMILY_COUNT = \x00\x00\x00\x00\x00\x00\x00\x00
> EARLIEST_PUT_TS = \x00\x00\x01<\x7Fc&F
> EXCLUDE_FROM_MINOR_COMPACTION = \x00
> KEY_VALUE_VERSION = \x00\x00\x00\x01
> MAJOR_COMPACTION_KEY = \xFF
> MAX_MEMSTORE_TS_KEY = \x00\x00\x00\x00\x00\x00\x00\x00
> TIMERANGE = 1359346869830....1359346869830
> hfile.AVG_KEY_LEN = 19
> hfile.AVG_VALUE_LEN = 2
> hfile.LASTKEY = \x00\x04row9\x01dc2\x00\x00\x01<\x7Fc&F\x04
> ...
> {noformat}
> May of these fields could be cleaned up to print in human-readable values.
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