[LUCENE-10197] UnifiedHighlighter should use builders for thread-safety

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 9.1
• Component/s: modules/highlighter
• Labels: newdev
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Animesh Pandey
• Created: 23/Oct/21 00:06
• Updated: 28/Aug/22 16:29
• Resolved: 19/Dec/21 17:46

Description

UnifiedHighlighter is not thread-safe due to the presence of setters. We can move the fields to builder so that the class becomes thread-safe.

Issue Links

• links to: GitHub Pull Request #412