Class: Horizon::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/horizon/context.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#store ⇒ Object (readonly)

Returns the value of attribute store.



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# File 'lib/horizon/context.rb', line 5

def store
  @store
end

Class Method Details

.current ⇒ Object 



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# File 'lib/horizon/context.rb', line 10

def self.current
  store.current_context
end

.current=(context) ⇒ Object 



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# File 'lib/horizon/context.rb', line 14

def self.current=(context)
  store.current_context = context
end

.reset! ⇒ Object 



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# File 'lib/horizon/context.rb', line 18

def self.reset!
  store.current_context = nil
end

.store ⇒ Object 



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# File 'lib/horizon/context.rb', line 6

def self.store
  @store ||= ThreadLocalContextStore.new
end

Instance Method Details

#add_handler(handler) ⇒ Object 



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# File 'lib/horizon/context.rb', line 26

def add_handler(handler)
  handler.events_handled.each do |event|
    event_map[event] << handler
  end
end

#event_map ⇒ Object 



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# File 'lib/horizon/context.rb', line 22

def event_map
  @event_map ||= Hash.new { |h, k| h[k] = Set.new }
end

#publish(event, *args) ⇒ Object 



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# File 'lib/horizon/context.rb', line 32

def publish(event, *args)
  event_map[event].each do |handler|
    handler.handle event, *args
  end
end