in src/main/java/com/epam/deltix/thread/affinity/AffinityThreadFactoryBuilder.java [65:72]
public AffinityThreadFactoryBuilder setPriority(int priority) {
// Thread#setPriority() already checks for validity. These error messages
// are nicer though and will fail-fast.
assert priority >= Thread.MIN_PRIORITY : String.format("Thread priority (%s) must be >= %s", priority, Thread.MIN_PRIORITY);
assert priority <= Thread.MAX_PRIORITY : String.format("Thread priority (%s) must be <= %s", priority, Thread.MAX_PRIORITY);
this.priority = priority;
return this;
}