Methods
I
N
Attributes
[R] id
Class Public methods
new(notifier)

Source: show | on GitHub 

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 8
def initialize(notifier)
  @id = unique_id
  @notifier = notifier
end
Instance Public methods
instrument(name, payload={})

Instrument the given block by measuring the time taken to execute it and publish it. Notice that events get sent even if an error occurs in the passed-in block

Source: show | on GitHub 

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 16
def instrument(name, payload={})
  started = Time.now

  begin
    yield
  rescue Exception => e
    payload[:exception] = [e.class.name, e.message]
    raise e
  ensure
    @notifier.publish(name, started, Time.now, @id, payload)
  end
end