diff options
Diffstat (limited to 'activesupport/lib/active_support/notifications.rb')
| -rw-r--r-- | activesupport/lib/active_support/notifications.rb | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/activesupport/lib/active_support/notifications.rb b/activesupport/lib/active_support/notifications.rb index b4657a8ba9..aefba1c4f5 100644 --- a/activesupport/lib/active_support/notifications.rb +++ b/activesupport/lib/active_support/notifications.rb @@ -4,19 +4,20 @@ require 'active_support/notifications/fanout' module ActiveSupport # = Notifications # - # <tt>ActiveSupport::Notifications</tt> provides an instrumentation API for Ruby. + # <tt>ActiveSupport::Notifications</tt> provides an instrumentation API for + # Ruby. # # == Instrumenters # # To instrument an event you just need to do: # - # ActiveSupport::Notifications.instrument("render", :extra => :information) do - # render :text => "Foo" + # ActiveSupport::Notifications.instrument('render', extra: :information) do + # render text: 'Foo' # end # # That executes the block first and notifies all subscribers once done. # - # In the example above "render" is the name of the event, and the rest is called + # In the example above +render+ is the name of the event, and the rest is called # the _payload_. The payload is a mechanism that allows instrumenters to pass # extra information to subscribers. Payloads consist of a hash whose contents # are arbitrary and generally depend on the event. @@ -28,21 +29,21 @@ module ActiveSupport # # events = [] # - # ActiveSupport::Notifications.subscribe("render") do |*args| + # ActiveSupport::Notifications.subscribe('render') do |*args| # events << ActiveSupport::Notifications::Event.new(*args) # end # # That code returns right away, you are just subscribing to "render" events. # The block is saved and will be called whenever someone instruments "render": # - # ActiveSupport::Notifications.instrument("render", :extra => :information) do - # render :text => "Foo" + # ActiveSupport::Notifications.instrument('render', extra: :information) do + # render text: 'Foo' # end # # event = events.first # event.name # => "render" # event.duration # => 10 (in milliseconds) - # event.payload # => { :extra => :information } + # event.payload # => { extra: :information } # # The block in the <tt>subscribe</tt> call gets the name of the event, start # timestamp, end timestamp, a string with a unique identifier for that event @@ -63,7 +64,7 @@ module ActiveSupport # module ActionController # class PageRequest # def call(name, started, finished, unique_id, payload) - # Rails.logger.debug ["notification:", name, started, finished, unique_id, payload].join(" ") + # Rails.logger.debug ['notification:', name, started, finished, unique_id, payload].join(' ') # end # end # end |