[FLINK-8802] Concurrent serialization without duplicating serializers in state server.

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.5.0
• Component/s: Runtime / Queryable State
• Assignee: Kostas Kloudas
• Reporter: Kostas Kloudas
• Created: 28/Feb/18 10:00
• Updated: 29/Mar/18 16:10
• Resolved: 29/Mar/18 16:10

Description

The `getSerializedValue()` may be called by multiple threads but serializers are not duplicated, which may lead to exceptions thrown when a serializer is stateful.

Issue Links

• links to: GitHub Pull Request #5691