[SPARK-45486] make add_artifact idempotent

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.5.0
• Fix Version/s: 4.0.0
• Component/s: Connect
• Labels: pull-request-available
• Epic Link: Spark Connect
• Assignee: Alice Sayutina
• Reporter: Robert Dillitz
• Created: 10/Oct/23 15:28
• Updated: 16/Oct/23 07:59
• Resolved: 16/Oct/23 07:58

Description

1. Make add_artifact request idempotent i.e. subsequent requests will succeed if the same content is provided. This makes retrying more safe.
2. Fix existing error handling mechanism

Issue Links

• links to: GitHub Pull Request #43313
• links to: GitHub Pull Request #43314