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Posted to issues@hbase.apache.org by "Nick Dimiduk (JIRA)" <ji...@apache.org> on 2013/01/28 06:05:13 UTC
[jira] [Created] (HBASE-7690) Improve metadata printing in
HFilePrettyPrinter
Nick Dimiduk created HBASE-7690:
-----------------------------------
Summary: 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
The pretty printer could do a better job with metadata. For example:
{pre}
...
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
...
{pre}
May of these fields could be cleaned up to print in human-readable values.
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