[FLINK-21498] Avoid copying when converting byte[] to ByteString in StateFun

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: statefun-3.0.0
• Component/s: Stateful Functions
• Labels: pull-request-available
• Assignee: Tzu-Li (Gordon) Tai
• Reporter: Tzu-Li (Gordon) Tai
• Created: 25/Feb/21 05:48
• Updated: 27/Apr/21 18:03
• Resolved: 01/Mar/21 04:41

Description

There's a few places in StateFun where we can be more efficient with byte[] to Protobuf ByteString conversions, by just wrapping the byte[] instead of copying, since we know that the byte array can no longer be mutated.

Issue Links

• links to: GitHub Pull Request #203