[FLINK-36598] [state/forst] Refactor initialization of ForSt db core

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: Runtime / State Backends
• Labels: pull-request-available
• Assignee: Zakelly Lan
• Reporter: Zakelly Lan
• Created: 24/Oct/24 08:45
• Updated: 13/Nov/24 11:45
• Resolved: 13/Nov/24 11:45

Description

Currently, the ForSt creates FileSystem itself. It is better to create it from flink side add give it to ForSt. By doing so, we are able to inject a cache or share files with the checkpoint.

Issue Links

• links to: GitHub Pull Request #25638