reactor-core/src/main/java/reactor/core/scheduler/Schedulers.java
public static Scheduler newSingle(String name, boolean daemon) {
		return newSingle(new ReactorThreadFactory(name, SingleScheduler.COUNTER, daemon,
				true, Schedulers::defaultUncaughtException));
	}
public static Scheduler newSingle(String name, boolean daemon) {
		return newSingle(new ReactorThreadFactory(name, SingleScheduler.COUNTER, daemon,
				true, Schedulers::defaultUncaughtException));
	}
{@link Scheduler} that hosts a single-threaded ExecutorService-based worker and is
suited for parallel work. This type of {@link Scheduler} detects and rejects usage
of blocking Reactor APIs.

@param name Component and thread name prefix
@param daemon false if the {@link Scheduler} requires an explicit {@link
Scheduler#dispose()} to exit the VM.

@return a new {@link Scheduler} that hosts a single-threaded ExecutorService-based
worker