[SOLR-15037] config update listener reloads solr core while schema is changed

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 8.7
• Component/s: SolrCloud
• Labels: pull-request-available

Environment

Solr Cloud 8.7 Java OpenJDK 11

• Assignee: Unassigned
• Reporter: Tiziano Degaetano
• Created: 09/Dec/20 14:48
• Updated: 12/Jan/21 01:15

Description

This results makes update schema command return, without waiting for the core to be  fully reloaded. Subsequent requests will use an old schema until reload is done. 
This is since:
https://github.com/apache/lucene-solr/commit/669aff2108f0a8b298cd0afc23d20c658ab53a9d

see also http://mail-archives.apache.org/mod_mbox/lucene-solr-user/202011.mbox/%3CAM0PR01MB42434E9DEB99F01CD88A4A02F3E30%40AM0PR01MB4243.eurprd01.prod.exchangelabs.com%3E

Issue Links

• links to: GitHub Pull Request #2136