Class: DeepTest::Metrics::Measurement

Inherits:
Object
  • Object
show all
Defined in:
lib/deep_test/metrics/measurement.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(category, value, units) ⇒ Measurement

Returns a new instance of Measurement.



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# File 'lib/deep_test/metrics/measurement.rb', line 6

def initialize(category, value, units)
  @category = category
  @value = value
  @units = units
end

Instance Attribute Details

#category ⇒ Object (readonly)

Returns the value of attribute category.



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# File 'lib/deep_test/metrics/measurement.rb', line 4

def category
  @category
end

#units ⇒ Object (readonly)

Returns the value of attribute units.



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# File 'lib/deep_test/metrics/measurement.rb', line 4

def units
  @units
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/deep_test/metrics/measurement.rb', line 4

def value
  @value
end

Class Method Details

.average(measurements) ⇒ Object 



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# File 'lib/deep_test/metrics/measurement.rb', line 12

def self.average(measurements)
  total(measurements).to_f / measurements.size
end

.of_time_taken(category) ⇒ Object 



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# File 'lib/deep_test/metrics/measurement.rb', line 20

def self.of_time_taken(category)
  start = Time.now
  yield
  Measurement.new category, Time.now - start, "seconds"
end

.send_home(category, wire, options) ⇒ Object 



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# File 'lib/deep_test/metrics/measurement.rb', line 26

def self.send_home(category, wire, options)
  result = nil
  measurement = of_time_taken(category) { result = yield }
  if options.gathering_metrics?
    begin
      wire.send_message measurement
    rescue Telegraph::LineDead
    end
  end
  result
end

.total(measurements) ⇒ Object 



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# File 'lib/deep_test/metrics/measurement.rb', line 16

def self.total(measurements)
  measurements.inject(0) { |sum, m| sum + m.value }
end