[LUCENE-5891] clean up Lucene410DVProducer concurrency

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.10, 6.0
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Robert Muir
• Created: 18/Aug/14 12:04
• Updated: 28/Aug/22 14:14
• Resolved: 19/Aug/14 01:25

Description

This has some places where things are being read into RAM (using 'data'). But they can overlap, because we synchronize on the wrong things: various maps.

Instead these methods can just be synchronized...