huaxiang sun created HBASE-15706:
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Summary: 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
Priority: Minor
When I was using HFile to print out a rows with tags, the output is like:
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
With attached patch, the print is now like:
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
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