[HBASE-18932] Backups masking exception in a scenario and though it fails , it shows success message.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0-alpha-4, 2.0.0
• Hadoop Flags: Reviewed
• Assignee: Amit Kabra
• Reporter: Amit Kabra
• Created: 04/Oct/17 09:02
• Updated: 01/Aug/18 06:22
• Resolved: 04/Oct/17 15:19

Description

Scenario to reproduce :

• Take 1 full and incremental backup
• Delete the table
• Try to rerun the backups on it.

It fails with following error given failure message in between but finally it shows backup successful.
============================================================================

2017-10-02 15:29:25,339 DEBUG [main] impl.BackupSystemTable: Restoring backup:system from snapshot
2017-10-02 15:29:28,148 DEBUG [main] impl.BackupSystemTable: Done restoring backup system table
2017-10-02 15:29:28,148 DEBUG [main] impl.BackupSystemTable: Deleting snapshot_backup_system from the system
2017-10-02 15:29:28,166 DEBUG [main] impl.BackupSystemTable: Done deleting backup system table snapshot
2017-10-02 15:29:28,166 DEBUG [main] impl.TableBackupClient: Trying to cleanup up target dir. Current backup phase: INCREMENTAL_COPY
2017-10-02 15:29:28,169 DEBUG [main] impl.BackupSystemTable: Finish backup exclusive operation
2017-10-02 15:29:28,172 ERROR [main] impl.TableBackupClient: Backup backup_1506938363641 failed.
Backup session backup_1506938363641 finished. Status: SUCCESS.