class ActiveSupport::Notifications::Event

Parent:: Object

Attributes

children [R]

end [RW]

name [R]

payload [R]

time [R]

transaction_id [R]

Public Class Methods

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

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 56
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

Public Instance Methods

<< (event) Show source

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 82
def <<(event)
  @children << event
end

duration () Show source

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 78
def duration
  @duration ||= 1000.0 * (self.end - time)
end

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

parent_of? (event) Show source

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 86
def parent_of?(event)
  @children.include? event
end

Name	Ruby on Rails
Version
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Last Updated	2018-12-17T22:11:21Z