[FLINK-6207] Duplicate type serializers for async snapshots of CopyOnWriteStateTable

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2.1, 1.3.0
• Component/s: Runtime / State Backends
• Assignee: Stefan Richter
• Reporter: Stefan Richter
• Created: 28/Mar/17 16:13
• Updated: 28/Mar/17 17:39
• Resolved: 28/Mar/17 17:38

Description

TypeSerializer are used for copy-on-write and the parallel snapshots in the CopyOnWriteStateTable. For stateful serializers, this can lead to race conditions. Snapshots need to duplicate the serializers before using them.

Issue Links

• links to: GitHub Pull Request #3634