[SOLR-15555] Use filterCache.computeIfAbsent in SolrIndexSearcher

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 9.0, 8.10
• Assignee: Mike Drob
• Reporter: Mike Drob
• Created: 21/Jul/21 18:15
• Updated: 22/Mar/23 09:33
• Resolved: 28/Sep/21 20:24

Description

When multiple concurrent queries come in at the same time, in several cases they can trigger concurrent computations of a DocSet for the cache. We should investigate where this happens and possibly take care to only do a single computation when possible.

Issue Links

• causes: SOLR-16707 Avoid "Recursive update" ISE in non-async cache computeIfAbsent()
• is blocked by: SOLR-15583 error-prone versions out of sync
• links to: GitHub Pull Request #230
• links to: GitHub Pull Request #294
• links to: GitHub Pull Request #2572
• links to: GitHub Pull Request #2578

Sub-Tasks

• Benchmarks for FilterCache: Closed