Class: PeriodicScheduler::Event

Inherits:
Object
  • Object
show all
Defined in:
lib/periodic-scheduler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(quantized_space, now, period, keep, &callback) ⇒ Event

Returns a new instance of Event.



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# File 'lib/periodic-scheduler.rb', line 30

def initialize(quantized_space, now, period, keep, &callback)
			@quantized_space = quantized_space
  @period = period
			@run_time = now + period
  @keep = keep
  @callback = callback
			quantatize(@run_time)
end

Instance Attribute Details

#callback ⇒ Object (readonly)

Returns the value of attribute callback.



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# File 'lib/periodic-scheduler.rb', line 28

def callback
  @callback
end

#keep ⇒ Object (readonly)

Returns the value of attribute keep.



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# File 'lib/periodic-scheduler.rb', line 27

def keep
  @keep
end

#period ⇒ Object (readonly)

Returns the value of attribute period.



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# File 'lib/periodic-scheduler.rb', line 26

def period
  @period
end

#quantum_period ⇒ Object (readonly)

Returns the value of attribute quantum_period.



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# File 'lib/periodic-scheduler.rb', line 25

def quantum_period
  @quantum_period
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/periodic-scheduler.rb', line 71

def call
  @callback.call
end

#keep? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/periodic-scheduler.rb', line 53

def keep?
	@keep
end

#reschedule(qnow) ⇒ Object 



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# File 'lib/periodic-scheduler.rb', line 39

def reschedule(qnow)
	# keep rescheduling until we get it scheduled in future quant
	until @quantum_period > qnow
		@run_time += @period
		quantatize(@run_time)
	end

	@reschedule_hook.call(self) if @reschedule_hook
end

#reschedule_hook(&callback) ⇒ Object 



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# File 'lib/periodic-scheduler.rb', line 49

def reschedule_hook(&callback)
	@reschedule_hook = callback
end

#stop ⇒ Object 



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# File 'lib/periodic-scheduler.rb', line 57

def stop
	return if @stopped
	@stopped = true
	@stop_hook.call(self) if @reschedule_hook
end

#stop_hook(&callback) ⇒ Object 



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# File 'lib/periodic-scheduler.rb', line 67

def stop_hook(&callback)
	@stop_hook = callback
end

#stopped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/periodic-scheduler.rb', line 63

def stopped?
	@stopped
end