Porcupine 0.0.3 makes it easy to override the conventions of the injected ExecutorService's (see also porcupine intro):
See you at Java EE Workshops at Munich Airport, Terminal 2 or Virtual Dedicated Workshops / consulting
Three days in April 2017: from Java EE 7 Architectures over Microservices to Performance, Troubleshooting and Monitoring
On demand workshops: Java EE 7: Bootstrap, Effective, Testing and Microservices available for streaming.
A book about rethinking Java EE Patterns