method

perform_action

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What's this?

perform_action(data) public

Extract the action name from the passed data and process it via the channel. The process will ensure that the action requested is a public method on the channel declared by the user (so not one of the callbacks like #subscribed).

Show source

# File actioncable/lib/action_cable/channel/base.rb, line 164
      def perform_action(data)
        action = extract_action(data)

        if processable_action?(action)
          payload = { channel_class: self.class.name, action: action, data: data }
          ActiveSupport::Notifications.instrument("perform_action.action_cable", payload) do
            dispatch_action(action, data)
          end
        else
          logger.error "Unable to process #{action_signature(action, data)}"
        end
      end

perform_action

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