Class: Insight::TimerPanel

Inherits:

Panel

• Object
• Panel
• Insight::TimerPanel

show all

Defined in:

lib/insight/panels/timer_panel.rb

Instance Attribute Summary

Attributes inherited from Panel

#request

Instance Method Summary (collapse)

• - (Object) call(env)
• - (Object) content_for_request(number)
• - (Object) heading_for_request(number)
• - (TimerPanel) initialize(app) constructor

  A new instance of TimerPanel.

• - (Object) name

Methods inherited from Panel

#after, #before, current_panel_file, excluded, file_index, from_file, #has_content?, inherited, #panel_app, panel_exclusion, panel_mappings, #render

Methods included from Instrumentation::Client

#after_detect, #before_detect, #probe, #request_finish, #request_start

Methods included from Logging

logger

Methods included from Database::RequestDataClient

#key_sql_template, #retrieve, #store, #table_length, #table_setup

Methods included from Render

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

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# File 'lib/insight/panels/timer_panel.rb', line 5

def initialize(app)
  super
  table_setup("timer")
end

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# File 'lib/insight/panels/timer_panel.rb', line 14

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

  store(env, [
        ["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)]
  ])

  return [status, headers, body]
end

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# File 'lib/insight/panels/timer_panel.rb', line 36

def content_for_request(number)
  render_template "panels/timer", :measurements => retrieve(number).first
end

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# File 'lib/insight/panels/timer_panel.rb', line 30

def heading_for_request(number)
  measurements = retreive(number).first

  measurements.last.last
end

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# File 'lib/insight/panels/timer_panel.rb', line 10

def name
  "timer"
end