Class: Rack::Bug::TimerPanel

Inherits:
Panel
  • Object
show all
Defined in:
lib/rack/bug/panels/timer_panel.rb

Instance Attribute Summary

Attributes inherited from Panel

#request

Instance Method Summary collapse

Methods inherited from Panel

#after, #before, #has_content?, #initialize, #panel_app, #render

Methods included from Render

#compile, #compile!, #compiled_source, #method_name, #method_name_without_locals, #render_template, #signed_params

Constructor Details

This class inherits a constructor from Rack::Bug::Panel

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/bug/panels/timer_panel.rb', line 12

def call(env)
  status, headers, body = nil
  @times = Benchmark.measure do
    status, headers, body = @app.call(env)
  end

  @measurements = [
    ["User CPU time",   "%.2fms" % (@times.utime * 1_000)],
    ["System CPU time", "%.2fms" % (@times.stime * 1_000)],
    ["Total CPU time",  "%.2fms" % (@times.total * 1_000)],
    ["Elapsed time",    "%.2fms" % (@times.real  * 1_000)]
  ]

  env["rack-bug.panels"] << self
  return [status, headers, body]
end

#content ⇒ Object 



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# File 'lib/rack/bug/panels/timer_panel.rb', line 33

def content
  render_template "panels/timer", :measurements => @measurements
end

#heading ⇒ Object 



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# File 'lib/rack/bug/panels/timer_panel.rb', line 29

def heading
  "%.2fms" % (@times.real * 1_000)
end

#name ⇒ Object 



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# File 'lib/rack/bug/panels/timer_panel.rb', line 8

def name
  "timer"
end