method

instrument

v6.1.7.7 - Show latest stable - Class: ActiveSupport::Notifications::Instrumenter

instrument(name, payload = {})

public

Given a block, instrument it by measuring the time taken to execute and publish it. Without a block, simply send a message via the notifier. Notice that events get sent even if an error occurs in the passed-in block.

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 20
      def instrument(name, payload = {})
        # some of the listeners might have state
        listeners_state = start name, payload
        begin
          yield payload if block_given?
        rescue Exception => e
          payload[:exception] = [e.class.name, e.message]
          payload[:exception_object] = e
          raise e
        ensure
          finish_with_state listeners_state, name, payload
        end
      end

instrument

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