Class: SolidObserver::CacheSubscriber

Inherits:
Object
  • Object
show all
Defined in:
lib/solid_observer/cache_subscriber.rb

Constant Summary collapse

EVENTS = 
%w[
  cache_read.active_support
  cache_write.active_support
  cache_delete.active_support
  cache_exist?.active_support
  cache_read_multi.active_support
  cache_write_multi.active_support
  cache_delete_multi.active_support
].freeze

Class Method Summary collapse

Class Method Details

.subscribe! ⇒ Object 



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# File 'lib/solid_observer/cache_subscriber.rb', line 16

def subscribe!
  return unless subscription_allowed?

  @subscriptions = EVENTS.map { |event_name| subscribe_to(event_name) }
end

.subscribed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/solid_observer/cache_subscriber.rb', line 29

def subscribed?
  !!@subscriptions&.any?
end

.unsubscribe! ⇒ Object 



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# File 'lib/solid_observer/cache_subscriber.rb', line 22

def unsubscribe!
  return unless @subscriptions

  @subscriptions.each { |subscription| ActiveSupport::Notifications.unsubscribe(subscription) }
  @subscriptions = []
end