Drools 6.x has memory leak problems.
- Will Keaney
- Github: https://issues.opennms.org/browse/NMS-9923
- Correlation Engine
- Upgrade the integrated Drools to at least 7.6.0
- The embedded Drools was upgraded from 6.5.0.Final to 7.7.0.Final. Some additional KIE dependencies were added, and the xstream library was updated to support them.