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https://issues.apache.org/jira/browse/HBASE-18899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16188319#comment-16188319
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Chia-Ping Tsai commented on HBASE-18899:
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It seems we must refactor our I/O components. There are some abandoned and
stale code which may make us confused, but this problem doesn't intensify even
if we commit this patch.
+1
> Make Fileinfo more readable in HFilePrettyPrinter
> -------------------------------------------------
>
> Key: HBASE-18899
> URL: https://issues.apache.org/jira/browse/HBASE-18899
> Project: HBase
> Issue Type: Improvement
> Components: HFile
> Affects Versions: 3.0.0, 1.5.0, 2.0.0-alpha-4
> Reporter: Guangxu Cheng
> Assignee: Guangxu Cheng
> Attachments: HBASE-18899.master.v1.patch,
> HBASE-18899.master.v2.patch, HBASE-18899.patch
>
>
> Fileinfo as follows. some fields can print readable values.
> {code}
> Fileinfo:
> BLOOM_FILTER_TYPE = ROW
> DELETE_FAMILY_COUNT = \x00\x00\x00\x00\x00\x00\x00\x00
> EARLIEST_PUT_TS = \x00\x00\x01^Q\xF6\x0E\xCF
> KEY_VALUE_VERSION = \x00\x00\x00\x01
> LAST_BLOOM_KEY = f
> MAJOR_COMPACTION_KEY = \xFF
> MAX_MEMSTORE_TS_KEY = \x00\x00\x00\x00\x00\x00\x00\x18
> MAX_SEQ_ID_KEY = 27
> TIMERANGE = 1504613633743....1506570582061
> hfile.AVG_KEY_LEN = 14
> hfile.AVG_VALUE_LEN = 3
> hfile.CREATE_TIME_TS = \x00\x00\x01^\xC6\xB4J\xF9
> hfile.LASTKEY = \x00\x01f\x01i\x00\x00\x01^\xC6\x9A\xB8-\x04
> {code}
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