instance method `instrument`

Ruby on Rails 8.1.2

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

instrument(name, payload = {})

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.

Parameters

name req
payload opt = {}

Source

# File activesupport/lib/active_support/notifications/instrumenter.rb, line 54
      def instrument(name, payload = {})
        handle = build_handle(name, payload)
        handle.start
        begin
          yield payload if block_given?
        rescue Exception => e
          payload[:exception] = [e.class.name, e.message]
          payload[:exception_object] = e
          raise e
        ensure
          handle.finish
        end
      end

Defined in activesupport/lib/active_support/notifications/instrumenter.rb line 54 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Notifications::Instrumenter

Signature

Parameters