method

instrument

v3.2.3 - Show latest stable - 0 notes - Class: ActiveSupport::Notifications::Instrumenter

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What's this?

instrument(name, payload={}) public

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

Show source

# 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

instrument

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