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author | claudiob <claudiob@gmail.com> | 2014-12-17 12:10:43 -0800 |
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committer | claudiob <claudiob@gmail.com> | 2014-12-17 12:10:43 -0800 |
commit | e07f3ddcac394d2a8dc23fc571318b7e8c2497b1 (patch) | |
tree | 982382841aa94406171764d79c517d9da4a8f003 /activesupport/lib/active_support/notifications | |
parent | 2ed2be1ccc0893b7b16ed16004b20bb992a06526 (diff) | |
download | rails-e07f3ddcac394d2a8dc23fc571318b7e8c2497b1.tar.gz rails-e07f3ddcac394d2a8dc23fc571318b7e8c2497b1.tar.bz2 rails-e07f3ddcac394d2a8dc23fc571318b7e8c2497b1.zip |
Add docs for AS::Notifications::Event#duration
[ci skip]
Diffstat (limited to 'activesupport/lib/active_support/notifications')
-rw-r--r-- | activesupport/lib/active_support/notifications/instrumenter.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/notifications/instrumenter.rb b/activesupport/lib/active_support/notifications/instrumenter.rb index 3a244b34b5..68c553059f 100644 --- a/activesupport/lib/active_support/notifications/instrumenter.rb +++ b/activesupport/lib/active_support/notifications/instrumenter.rb @@ -57,6 +57,18 @@ module ActiveSupport @duration = nil end + # Returns the difference in milliseconds between the moments when the + # execution of the instrumented 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 def duration @duration ||= 1000.0 * (self.end - time) end |