Methods

Attributes

[R] children
[RW] end
[R] name
[R] payload
[R] time
[R] transaction_id

Class Public methods

new(name, start, ending, transaction_id, payload)

📝 Source code 
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 58
      def initialize(name, start, ending, transaction_id, payload)
        @name           = name
        @payload        = payload.dup
        @time           = start
        @transaction_id = transaction_id
        @end            = ending
        @children       = []
        @duration       = nil
      end
🔎 See on GitHub

Instance Public methods

<<(event)

📝 Source code 
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 84
      def <<(event)
        @children << event
      end
🔎 See on GitHub

duration()

Returns the difference in milliseconds between when the execution of the event started and when it ended.

ActiveSupport::Notifications.subscribe('wait') do |*args|
  @event = ActiveSupport::Notifications::Event.new(*args)
end

ActiveSupport::Notifications.instrument('wait') do
  sleep 1
end

@event.duration # => 1000.138
📝 Source code 
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 80
      def duration
        @duration ||= 1000.0 * (self.end - time)
      end
🔎 See on GitHub

parent_of?(event)

📝 Source code 
# File activesupport/lib/active_support/notifications/instrumenter.rb, line 88
      def parent_of?(event)
        @children.include? event
      end
🔎 See on GitHub