[HDFS-8176] Record from/to snapshots in audit log for snapshot diff report

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: snapshots
• Hadoop Flags: Reviewed
• Assignee: J.Andreina
• Reporter: J.Andreina
• Created: 17/Apr/15 13:37
• Updated: 30/Aug/16 01:36
• Resolved: 24/Apr/15 17:25

Description

Provide information about the snapshots compared in audit log.
In current code value "null" is been passed.

logAuditEvent(diffs != null, "computeSnapshotDiff", null, null, null);

2015-04-15 09:56:49,328 INFO FSNamesystem.audit: allowed=true   ugi=Rex (auth:SIMPLE)   ip=/XXXXXXXXX        cmd=computeSnapshotDiff src=null        dst=null        perm=null       proto=rpc