in src/main/java/com/epam/deltix/thread/affinity/AffinityThreadFactoryBuilder.java [92:98]
private static AffinityLayout determineEffectiveAffinity(AffinityThreadFactoryBuilder builder) {
// We can put any desired logic here.
// As for now we just use provided AffinityLayout (if any).
AffinityConfig affinityConfig = builder.affinityConfig;
return affinityConfig == null ? null : affinityConfig.getAffinityLayout();
}