[rules-dev] Plugging custom TimerService

Hello, are there any unintrusive (without recompiling in drools-core ;)) ways to plug own implementation of TimerService? Currently configuration is based on enumeration ClockType, which is It would be nice to be able to pass any object implementing TimerService, or some factory class. One of the reasons is that I'd like to have more control over thread pool used by JdkTimerService. Current implementation allows for unlimited number of threads, it's also not possible to share thread pool between different KnowledgeSessions thx for reply & br maciek