[FLINK-25578] Graduate Sink V1 interfaces to PublicEvolving and deprecate them

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.15.0
• Fix Version/s: 1.15.0
• Component/s: API / Core
• Labels: pull-request-available
• Assignee: Fabian Paul
• Reporter: Fabian Paul
• Created: 07/Jan/22 15:07
• Updated: 10/Sep/24 04:27
• Resolved: 04/Feb/22 18:31

Description

In the discussion of FLIP-191 we decided to not break existing sinks and give them time to migrate to Sink V2.

We do not plan to delete Sink V1 in the near future and still support it but we won't develop new features.

Issue Links

• relates to: FLINK-36245 Remove legacy SourceFunction / SinkFunction / Sink V1 API and deprecated method/interface in Sink V2 in 2.0
• links to: GitHub Pull Request #18615