Get rid of instrumenter.elapsed.

2 files changed, 3 insertions, 18 deletions

diff --git a/activesupport/lib/active_support/notifications/instrumenter.rb b/activesupport/lib/active_support/notifications/instrumenter.rb
index 713d5a5f25..441fefb491 100644
--- a/activesupport/lib/active_support/notifications/instrumenter.rb
+++ b/activesupport/lib/active_support/notifications/instrumenter.rb
@@ -9,30 +9,24 @@ module ActiveSupport
       def initialize(notifier)
         @id = unique_id
         @notifier = notifier
-        @started = nil
-        @finished = nil
       end
 
       # 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
       def instrument(name, payload={})
+        started = Time.now
+
         begin
-          @started = Time.now
           yield
         rescue Exception => e
           payload[:exception] = [e.class.name, e.message]
           raise e
         ensure
-          @finished = Time.now
-          @notifier.publish(name, @started, @finished, @id, payload)
+          @notifier.publish(name, started, Time.now, @id, payload)
         end
       end
 
-      def elapsed
-        1000.0 * (@finished.to_f - @started.to_f)
-      end
-
       private
         def unique_id
           SecureRandom.hex(10)
diff --git a/activesupport/test/notifications_test.rb b/activesupport/test/notifications_test.rb
index 41e8ca4ae7..9faa11efbc 100644
--- a/activesupport/test/notifications_test.rb
+++ b/activesupport/test/notifications_test.rb
@@ -172,15 +172,6 @@ module Notifications
         :exception => ["RuntimeError", "FAIL"]], @events.last.payload
     end
 
-    def test_elapsed
-      instrument(:something) do
-        sleep(0.001)
-      end
-
-      # Elapsed returns duration in ms
-      assert_in_delta 1, ActiveSupport::Notifications.instrumenter.elapsed, 100
-    end
-
     def test_event_is_pushed_even_without_block
       instrument(:awesome, :payload => "notifications")
       assert_equal 1, @events.size