[FLINK-8927] Eagerly release the checkpoint object created from RocksDB

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.5.0
• Component/s: Runtime / State Backends
• Assignee: Sihua Zhou
• Reporter: Sihua Zhou
• Created: 12/Mar/18 14:20
• Updated: 12/Mar/18 21:50
• Resolved: 12/Mar/18 21:50

Description

We should eagerly release the checkpoint object that is created from RocksDB, because it's a RocksObject (a native resource).

Issue Links

• links to: GitHub Pull Request #5682