Class: Skylight::Core::Probes::Moped::Probe Private

Inherits:
Object
  • Object
show all
Defined in:
lib/skylight/core/probes/moped.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#install ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/skylight/core/probes/moped.rb', line 6

def install
  unless defined?(::Moped::Instrumentable)
    # Using $stderr here isn't great, but we don't have a logger accessible
    $stderr.puts "[SKYLIGHT::CORE] [#{Skylight::Core::VERSION}] The installed version of Moped doesn't " \
                  "support instrumentation. The Moped probe will be disabled."

    return
  end

  ::Moped::Instrumentable.module_eval do
    alias instrument_without_sk instrument

    def instrument(*args, &block)
      # Mongoid sets the instrumenter to AS::N
      if instrumenter == ActiveSupport::Notifications
        asn_block = block
      else
        # If the instrumenter hasn't been changed to AS::N use both
        asn_block = Proc.new do
          ActiveSupport::Notifications.instrument(*args, &block)
        end
      end

      instrument_without_sk(*args, &asn_block)
    end
  end
end