Class: Callstacking::Rails::Loader

Inherits:
Object
  • Object
show all
Defined in:
lib/callstacking/rails/loader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(instrumenter, excluded: []) ⇒ Loader

Returns a new instance of Loader.



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# File 'lib/callstacking/rails/loader.rb', line 8

def initialize(instrumenter, excluded: [])
  @excluded = excluded
  @instrumenter = instrumenter
  @klasses = Set.new
  @settings = Callstacking::Rails::Settings.new

  preloaded_klasses
end

Instance Attribute Details

#excluded ⇒ Object

Returns the value of attribute excluded.



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# File 'lib/callstacking/rails/loader.rb', line 7

def excluded
  @excluded
end

#instrumenter ⇒ Object

Returns the value of attribute instrumenter.



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# File 'lib/callstacking/rails/loader.rb', line 7

def instrumenter
  @instrumenter
end

#klasses ⇒ Object

Returns the value of attribute klasses.



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# File 'lib/callstacking/rails/loader.rb', line 7

def klasses
  @klasses
end

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/callstacking/rails/loader.rb', line 7

def settings
  @settings
end

Instance Method Details

#on_load ⇒ Object 



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# File 'lib/callstacking/rails/loader.rb', line 21

def on_load
  trace = TracePoint.new(:end) do |tp|
    klass = tp.self
    path  = tp.path

    filter_klass(klass, path)
  end

  trace.enable
end

#preloaded_klasses ⇒ Object 



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# File 'lib/callstacking/rails/loader.rb', line 17

def preloaded_klasses
  ObjectSpace.each_object(Module){|ob| filter_klass(ob, (Object.const_source_location(ob.to_s)&.first rescue nil))}
end

#reset! ⇒ Object 



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# File 'lib/callstacking/rails/loader.rb', line 32

def reset!
  instrumenter.instrument_method(ActionView::PartialRenderer, :render, application_level: false)
  instrumenter.instrument_method(ActionView::TemplateRenderer, :render, application_level: false)
end