Schedulers.computation()

Creates and returns a Scheduler intended for computational work. Count of threads to be scheduled depends upon the CPUs present in the system. One thread is allowed per CPU. Best for event-loops or callback operations.

Schedulers.io()

Creates and returns a Scheduler intended for IO-bound work. Thread pool may extend as needed.

Schedulers.newThread()

Creates and returns a Scheduler that creates a new Thread for each unit of work.

Schedulers.trampoline()

Creates and returns a Scheduler that queues work on the current thread to be executed after the current work completes.

Schedulers.from(java.util.concurrent.Executor executor)

Converts an Executor into a new Scheduler instance.