[FLINK-8735] Add savepoint migration ITCase that covers operator state

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.4.0, 1.5.0
• Fix Version/s: 1.5.0, 1.4.2
• Component/s: Tests
• Assignee: Aljoscha Krettek
• Reporter: Aljoscha Krettek
• Created: 21/Feb/18 17:06
• Updated: 22/Feb/18 14:39
• Resolved: 22/Feb/18 14:39

Description

The current StatefulJobSavepointMigrationITCase does not cover operator state, meaning state accessed using OperatorStateStore.

Issue Links

• links to: GitHub Pull Request #5552
• links to: GitHub Pull Request #5553