Class: Peon::Handler

Inherits:
Object
  • Object
show all
Defined in:
lib/peon/handler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(queue) ⇒ Handler

Returns a new instance of Handler.



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# File 'lib/peon/handler.rb', line 5

def initialize(queue)
  @queue = queue
  @when = lambda { true }
  @sub = lambda {}
  @unsub = lambda {}
  @on = false
  @task = lambda {}
end

Instance Attribute Details

#on ⇒ Object

Returns the value of attribute on.



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# File 'lib/peon/handler.rb', line 3

def on
  @on
end

#queue ⇒ Object

Returns the value of attribute queue.



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# File 'lib/peon/handler.rb', line 3

def queue
  @queue
end

#sub ⇒ Object

Returns the value of attribute sub.



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# File 'lib/peon/handler.rb', line 3

def sub
  @sub
end

#task ⇒ Object

Returns the value of attribute task.



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# File 'lib/peon/handler.rb', line 3

def task
  @task
end

#unsub ⇒ Object

Returns the value of attribute unsub.



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# File 'lib/peon/handler.rb', line 3

def unsub
  @unsub
end

#when ⇒ Object

Returns the value of attribute when.



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# File 'lib/peon/handler.rb', line 3

def when
  @when
end

Instance Method Details

#check ⇒ Object 



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# File 'lib/peon/handler.rb', line 18

def check
  if should_sub?
    @sub.call unless @on
    @on = true
  else
    @unsub.call if @on
    @on = false
  end
end

#should_sub? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/peon/handler.rb', line 14

def should_sub?
  @when.call
end

#to_s ⇒ Object 



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# File 'lib/peon/handler.rb', line 28

def to_s
  "<handler queue=#{@queue} on=#{@on}>"
end