Class: Rx::DefaultScheduler

Inherits:
LocalScheduler show all
Includes:
PeriodicScheduler, Singleton
Defined in:
lib/rx/concurrency/default_scheduler.rb

Overview

Represents an object that schedules units of work on the platform’s default scheduler.

Instance Method Summary collapse

Methods included from PeriodicScheduler

#schedule_periodic, #schedule_periodic_with_state

Methods inherited from LocalScheduler

#now, #schedule_absolute_with_state

Methods included from Scheduler

normalize, now, #schedule, #schedule_absolute, #schedule_recursive, #schedule_recursive_absolute, #schedule_recursive_absolute_with_state, #schedule_recursive_relative, #schedule_recursive_relative_with_state, #schedule_recursive_with_state, #schedule_relative

Instance Method Details

#schedule_relative_with_state(state, due_time, action) ⇒ Object

Schedules an action to be executed after dueTime



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# File 'lib/rx/concurrency/default_scheduler.rb', line 33

def schedule_relative_with_state(state, due_time, action)
  raise 'action cannot be nil' unless action

  dt = Scheduler.normalize due_time
  return self.schedule_with_state state, action if dt == 0

  d = SingleAssignmentSubscription.new

  t = Thread.new do
    sleep dt
    Thread.new {
      d.subscription = action.call self, state unless d.unsubscribed?
    }
  end

  CompositeSubscription.new [d, Subscription.create { t.exit }]         
end

#schedule_with_state(state, action) ⇒ Object

Schedules an action to be executed.



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# File 'lib/rx/concurrency/default_scheduler.rb', line 20

def schedule_with_state(state, action)
  raise 'action cannot be nil' unless action

  d = SingleAssignmentSubscription.new

  t = Thread.new do
    d.subscription = action.call self, state unless d.unsubscribed?
  end

  CompositeSubscription.new [d, Subscription.create { t.exit }]
end