instance method _instrument

# File activesupport/lib/active_support/cache.rb, line 1013
        def _instrument(operation, multi: false, options: nil, **payload, &block)
          if logger && logger.debug? && !silence?
            debug_key =
              if multi
                ": #{payload[:key].size} key(s) specified"
              elsif payload[:key]
                ": #{normalize_key(payload[:key], options)}"
              end

            debug_options = " (#{options.inspect})" unless options.blank?

            logger.debug "Cache #{operation}#{debug_key}#{debug_options}"
          end

          payload[:store] = self.class.name
          payload.merge!(options) if options.is_a?(Hash)
          ActiveSupport::Notifications.instrument("cache_#{operation}.active_support", payload) do
            block&.call(payload)
          end
        end