Class: Rack::Bug::SpeedTracerPanel::Instrumentation

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/bug/panels/speedtracer_panel/instrumentation.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.connect {|self.new| ... } ⇒ Object

Yields:

  • (self.new) 


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# File 'lib/rack/bug/panels/speedtracer_panel/instrumentation.rb', line 14

def connect
  yield(self.new)
end

.get_instrument(const) ⇒ Object 



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# File 'lib/rack/bug/panels/speedtracer_panel/instrumentation.rb', line 10

def get_instrument(const)
  return @instruments[const]
end

Instance Method Details

#instrument(name) {|instrument| ... } ⇒ Object

Yields:



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# File 'lib/rack/bug/panels/speedtracer_panel/instrumentation.rb', line 19

def instrument(name)
  parts = name.split("::")
  begin
    const = parts.inject(Kernel) do |namespace, part|
      namespace.const_get(part)
    end
  rescue NameError => ex
    warn "Couldn't find #{name}"
    return nil
  end
  instrument = self.class.get_instrument(const)
  yield(instrument) if block_given?
  return instrument
end