Class: NotificationCenter::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/notification_center/cache.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/notification_center/cache.rb', line 23

def initialize app
  @app = app
end

Class Method Details

.<<(key) ⇒ Object 



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# File 'lib/notification_center/cache.rb', line 18

def << key
  open_cache << key
end

.flush_cache! ⇒ Object 



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# File 'lib/notification_center/cache.rb', line 6

def flush_cache!
  @cache = nil
end

.include?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/notification_center/cache.rb', line 14

def include? key
  open_cache.include? key
end

.open_cache ⇒ Object 



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# File 'lib/notification_center/cache.rb', line 10

def open_cache
  @cache ||= Set.new
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/notification_center/cache.rb', line 27

def call env
  @app.call env
ensure
  self.class.flush_cache!
end