The actual parallel work broker class. One instance per context is created and controlled by the singleton class.

Singleton for brokering work that is meant to be run in parallel on one of the dispatch queues created by this instance.

Provides a TaskScheduler that provides control over priorities, fairness, and the underlying threads utilized.

Config class which contains the configuration for the RealTimeWorkController.

Class which controls the real-time tasks which are started based on events or notifications to this class. It schedules work on the ParallelWorkBroker's dispatch queues.