[FLINK-20978] Implement HeapSavepointRestoreOperation

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Implemented
• Fix Version/s: 1.13.0
• Component/s: Runtime / State Backends
• Labels: pull-request-available
• Assignee: Dawid Wysakowicz
• Reporter: Dawid Wysakowicz
• Created: 14/Jan/21 11:03
• Updated: 28/May/21 08:57
• Resolved: 05/Feb/21 17:42

Description

This task includes:

• extracting common restoring logic from RocksDBRestoreOperation
• making it possible to restore a HeapKeyedStateBackend from a full checkpoint taken from RocksDB

Issue Links

• links to: GitHub Pull Request #14648