Class: Diagnostics::Sample::Measure

Inherits:
Object
  • Object
show all
Includes:
Configure, Dependency, Initializer, Log::Dependency
Defined in:
lib/diagnostics/sample/measure.rb,
lib/diagnostics/sample/measure/clock.rb

Defined Under Namespace

Modules: LogText Classes: Clock

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#gc ⇒ Object 



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# File 'lib/diagnostics/sample/measure.rb', line 14

def gc
  @gc ||= Defaults.gc
end

Class Method Details

.build(gc: nil, action: nil, &block_action) ⇒ Object 



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# File 'lib/diagnostics/sample/measure.rb', line 26

def self.build(gc: nil, action: nil, &block_action)
  action ||= block_action

  instance = new(action)
  instance.configure(gc: gc)
  instance
end

.call(gc: nil, action: nil, &block_action) ⇒ Object 



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# File 'lib/diagnostics/sample/measure.rb', line 34

def self.call(gc: nil, action: nil, &block_action)
  instance = build(gc: gc, action: action, &block_action)
  instance.()
end

Instance Method Details

#call(arg = nil) ⇒ Object 



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# File 'lib/diagnostics/sample/measure.rb', line 39

def call(arg=nil)
  logger.trace { "Measuring action (GC: #{gc.inspect})" }

  ::GC.disable unless gc

  start_time = clock.now

  action.(arg)

  end_time = clock.now

  ::GC.enable unless gc

  elapsed_time_nanoseconds = end_time - start_time

  logger.trace { "Action measured (GC: #{gc.inspect}, Elapsed Time: #{LogText.elapsed_time_milliseconds(elapsed_time_nanoseconds)})" }

  elapsed_time_nanoseconds
end

#configure(gc: nil) ⇒ Object 



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# File 'lib/diagnostics/sample/measure.rb', line 20

def configure(gc: nil)
  self.gc = gc unless gc.nil?

  Clock.configure(self)
end