[jboss-jira] [JBoss JIRA] (DROOLS-4927) Memory leak in PrometheusKieServerExtension

Memory leak in PrometheusKieServerExtension ------------------------------------------- Key: DROOLS-4927 URL: https://issues.redhat.com/browse/DROOLS-4927 Project: Drools Issue Type: Bug Components: kie server Affects Versions: 7.31.0.Final Reporter: Karel Suta Assignee: Luca Molteni Priority: Major Prometheus Kie server extensions contains support for custom metrics [1]. These metrics are added when a new container is called [2]. However when container is removed then these metrics stay active. Agenda event listener has container instance as a HashMap key. This container instance is quite big, causing memory leak. [1] https://github.com/kiegroup/droolsjbpm-integration/blob/master/kie-server... [2] https://github.com/kiegroup/droolsjbpm-integration/blob/master/kie-server...