Not sure why this wasn't an issue before. Maybe Tomcat would kill these threads after so long, and since we are getting pummeled with queries, the threads didn't have a chance to die.
Either way, closing the solr client connections each time seems to fix it.
Cherry-picked from hotfix/2.14.4 branch and v2.14.4 release
Fix memory leaks for solr connection left open.
Not sure why this wasn't an issue before. Maybe Tomcat would kill these threads after so long, and since we are getting pummeled with queries, the threads didn't have a chance to die.
Either way, closing the solr client connections each time seems to fix it.
Cherry-picked from
hotfix/2.14.4branch andv2.14.4releaseFixes #14 Refs #15
See #15 for more details