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https://issues.apache.org/jira/browse/HBASE-15706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15264306#comment-15264306
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huaxiang sun commented on HBASE-15706:
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Thanks [~anoop.hbase] for reviewing and pushing the patch.
> HFilePrettyPrinter should print out nicely formatted tags
> ---------------------------------------------------------
>
> Key: HBASE-15706
> URL: https://issues.apache.org/jira/browse/HBASE-15706
> Project: HBase
> Issue Type: Improvement
> Components: HFile
> Affects Versions: 2.0.0
> Reporter: huaxiang sun
> Assignee: huaxiang sun
> Priority: Minor
> Fix For: 2.0.0
>
> Attachments: HBASE-15706-v001.patch, HBASE-15706-v002.patch
>
>
> When I was using HFile to print out a rows with tags, the output is like:
> {code}
> hsun-MBP:hbase-2.0.0-SNAPSHOT hsun$ hbase
> org.apache.hadoop.hbase.io.hfile.HFile -f
> /tmp/71afa45b1cb94ea1858a99f31197274f -p
> 2016-04-25 11:40:40,409 WARN [main] util.NativeCodeLoader: Unable to load
> native-hadoop library for your platform... using builtin-java classes where
> applicable
> 2016-04-25 11:40:40,580 INFO [main] hfile.CacheConfig: CacheConfig:disabled
> K: b/b:b/1461608231279/Maximum/vlen=0/seqid=0 V:
> K: b/b:b/1461608231278/Put/vlen=1/seqid=0 V: b T[0]: �
> Scanned kv count -> 2
> {code}
> With attached patch, the print is now like:
> {code}
> 2016-04-25 11:57:05,849 INFO [main] hfile.CacheConfig: CacheConfig:disabled
> K: b/b:b/1461609876838/Maximum/vlen=0/seqid=0 V:
> K: b/b:b/1461609876837/Put/vlen=1/seqid=0 V: b T[0]: [Tag type : 8, value :
> \x00\x0E\xEE\xEE]
> Scanned kv count -> 2
> {code}
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