Class: PubSub

Inherits:
Object
  • Object
show all
Defined in:
lib/polygon/pub_sub.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PubSub

Returns a new instance of PubSub.



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# File 'lib/polygon/pub_sub.rb', line 3

def initialize
  @subs = {}
end

Instance Method Details

#pub(chan, data) ⇒ Object 



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# File 'lib/polygon/pub_sub.rb', line 12

def pub chan, data
  @subs[chan] ||= []

  @subs[chan].each do |ch|
    ch.call(data)
  end
end

#sub(chan, clbk) ⇒ Object 



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# File 'lib/polygon/pub_sub.rb', line 7

def sub chan, clbk
  @subs[chan] ||= []
  @subs[chan] << clbk
end