[FLINK-5670] Local RocksDB directories not cleaned up

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.2.0, 1.3.0
• Component/s: Runtime / State Backends
• Assignee: Aljoscha Krettek
• Reporter: Ufuk Celebi
• Created: 27/Jan/17 09:21
• Updated: 27/Jan/17 17:16
• Resolved: 27/Jan/17 17:16

Description

After cancelling a job with a RocksDB backend all files are properly cleaned up, but the parent directories still exist and are empty:

859546fec3dac36bb9fcc8cbdd4e291e
+- StreamFlatMap_3_0
+- StreamFlatMap_3_3
+- StreamFlatMap_3_4
+- StreamFlatMap_3_5
+- StreamFlatMap_3_6

The number of empty folders varies between runs.

Issue Links

• links to: GitHub Pull Request #3225