guluo2016 commented on PR #8403:
URL: https://github.com/apache/hbase/pull/8403#issuecomment-4790352681
> I guess we cannot add a unit test for this change as this class writes to
stdout. It would require refactor to allow testing. 🤔
Yes, you're right. The` SnapshotInfo` directly writes to stdout. I've
verified the patch manually, and the output is as expected:
```bash
[root@localhost hbase-4.0.0-alpha-1-SNAPSHOT]# ./bin/hbase snapshot info
--list-snapshots
2026-06-25T06:23:55,233 WARN [main] util.NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes where
applicable
2026-06-25T06:23:55,520 INFO [main] hbase.TableName: Meta table name:
hbase:meta
SNAPSHOT | CREATION TIME | TTL(Sec) | EXPIRED
| TABLE NAME
t01_snap01 | 2026-06-25T06:22:10 | FOREVER |
No | t01
t01_snap02 | 2026-06-25T06:22:34 | 100000 |
No | t01
t01_snap03 | 2026-06-25T06:22:44 | 10 |
Yes | t01
[root@localhost hbase-4.0.0-alpha-1-SNAPSHOT]#
[root@localhost hbase-4.0.0-alpha-1-SNAPSHOT]# ./bin/hbase snapshot info
--snapshot t01_snap03
2026-06-25T06:24:16,442 WARN [main] util.NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes where
applicable
2026-06-25T06:24:16,736 INFO [main] hbase.TableName: Meta table name:
hbase:meta
Snapshot Info
-----------------------------------------
Name: t01_snap03
Type: FLUSH
Table: t01
Format: 2
Created: 2026-06-25T06:22:44
Ttl(Sec): 10
Expired: Yes
Owner:
[root@localhost hbase-4.0.0-alpha-1-SNAPSHOT]# ./bin/hbase snapshot info
--snapshot t01_snap02
2026-06-25T06:24:23,404 WARN [main] util.NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes where
applicable
2026-06-25T06:24:23,691 INFO [main] hbase.TableName: Meta table name:
hbase:meta
Snapshot Info
-----------------------------------------
Name: t01_snap02
Type: FLUSH
Table: t01
Format: 2
Created: 2026-06-25T06:22:34
Ttl(Sec): 100000
Expired: No
Owner:
```
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