如何在 HBase Shell 命令行正常查看十六进制编码的中文？哈哈~

2020-06-23 16:33:43

今天比较开心，只想哈哈哈哈哈啥也不多说了，直接看示例吧！比我口才好~

hbase(main):050:0> scan 'test'
ROW                                              COLUMN+CELL
 row-1                                           column=f:c1, timestamp=1587984555307, value=\xE7\xA6\x85\xE5\x85\x8B
 row-2                                           column=f:c2, timestamp=1587984555307, value=HBase\xE8\x80\x81\xE5\xBA\x97
 row-3                                           column=f:c3, timestamp=1587984555307, value=HBase\xE5\xB7\xA5\xE4\xBD\x9C\xE7\xAC\x94\xE8\xAE\xB0
 row-4                                           column=f:c4, timestamp=1587984555307, value=\xE6\x88\x91\xE7\x88\xB1\xE4\xBD\xA0\xE4\xB8\xAD\xE5\x9B\xBD\xEF\xBC\x81
4 row(s) in 0.0190 seconds

hbase(main):051:0> scan 'test', {FORMATTER => 'toString'}
ROW                                              COLUMN+CELL
 row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
 row-2                                           column=f:c2, timestamp=1587984555307, value=HBase老店
 row-3                                           column=f:c3, timestamp=1587984555307, value=HBase工作笔记
 row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国！
4 row(s) in 0.0170 seconds

hbase(main):052:0> scan 'test', {FORMATTER => 'toString',LIMIT=>1,COLUMN=>'f:c4'}
ROW                                              COLUMN+CELL
 row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国！
1 row(s) in 0.0180 seconds

hbase(main):053:0> scan 'test', {FORMATTER_CLASS => 'org.apache.hadoop.hbase.util.Bytes', FORMATTER => 'toString'}
ROW                                              COLUMN+CELL
 row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
 row-2                                           column=f:c2, timestamp=1587984555307, value=HBase老店
 row-3                                           column=f:c3, timestamp=1587984555307, value=HBase工作笔记
 row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国！
4 row(s) in 0.0220 seconds

hbase(main):054:0> scan 'test', {FORMATTER_CLASS => 'org.apache.hadoop.hbase.util.Bytes', FORMATTER => 'toString', COLUMN=>'f:c4'}
ROW                                              COLUMN+CELL
 row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国！
1 row(s) in 0.0220 seconds

hbase(main):004:0> scan 'test', {COLUMNS => ['f:c1:toString','f:c2:toString'] }
ROW                                              COLUMN+CELL
 row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
 row-2                                           column=f:c2, timestamp=1587984555307, value=HBase老店
2 row(s) in 0.0180 seconds

hbase(main):003:0> scan 'test', {COLUMNS => ['f:c1:c(org.apache.hadoop.hbase.util.Bytes).toString','f:c3:c(org.apache.hadoop.hbase.util.Bytes).toString'] }
ROW                                              COLUMN+CELL
 row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
 row-3                                           column=f:c3, timestamp=1587984555307, value=HBase工作笔记
2 row(s) in 0.0160 seconds

hbase(main):055:0> scan 'test', {COLUMNS => ['f:c1:toString','f:c4:c(org.apache.hadoop.hbase.util.Bytes).toString'] }
ROW                                              COLUMN+CELL
 row-1                                           column=f:c1, timestamp=1587984555307, value=禅克
 row-4                                           column=f:c4, timestamp=1587984555307, value=我爱你中国！
2 row(s) in 0.0290 seconds

hbase(main):058:0> get 'test','row-2','f:c2:toString'
COLUMN                                           CELL
 f:c2                                            timestamp=1587984555307, value=Get到了吗？好意思不帮我分享嘛~哈哈~
1 row(s) in 0.0070 seconds

hbase(main):057:0>

哈哈！Get到了吗？好意思不帮我分享嘛哈哈