NewSchedulableTask transforms an influxdb task to a schedulable task type.

DefaultLimit is the maximum number of tasks that a given taskd server can own.

Coordinator is the intermediary between the scheduling/executing system and the rest of the task system.

SchedulableTask is a wrapper around the Task struct, giving it methods to make it compatible with the scheduler.

Executor is an abstraction of the task executor with only the functions needed by the coordinator.