[FLINK-21182] Make HeapPriorityQueueStateSnapshot iterable

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: Runtime / State Backends
• Labels: pull-request-available
• Assignee: Dawid Wysakowicz
• Reporter: Dawid Wysakowicz
• Created: 28/Jan/21 08:44
• Updated: 28/Jan/21 22:03
• Resolved: 28/Jan/21 22:03

Description

Similarly to FLINK-21167 we need to make the snapshot for a priority queue iterable in order to store the timers in the unified savepoint.

Issue Links

• links to: GitHub Pull Request #14793