[HDFS-11988] Verify HDFS Snapshots with open files captured are safe across truncates and appends on current version file

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 2.9.0, 3.0.0-beta1
• Component/s: hdfs, snapshots
• Target Version/s: 3.0.0-beta1
• Assignee: Manoj Govindassamy
• Reporter: Manoj Govindassamy
• Created: 17/Jun/17 03:00
• Updated: 02/Oct/19 17:15
• Resolved: 21/Aug/17 18:20

Description

With HDFS-11402 fix, open files can also be captured in the snapshots as point-in-time copies. This jira is for adding more unit tests to verify the correctness of the snapshot files using checksums when the current version of the file is truncated and appended after the snapshot time.