Class: Cosmo::Utils::Stopwatch

Inherits:

Object

• Object
• Cosmo::Utils::Stopwatch

Defined in:

lib/cosmo/utils/stopwatch.rb,
sig/cosmo/utils/stopwatch.rbs

Instance Method Summary

• #clock_time ⇒ Float
• #elapsed_millis ⇒ Float

  A number of elapsed milliseconds.

• #elapsed_seconds ⇒ Float

  A number of elapsed seconds.

• #initialize ⇒ Stopwatch constructor

  A new instance of Stopwatch.

• #reset ⇒ void

Constructor Details

#initialize ⇒ Stopwatch

Returns a new instance of Stopwatch.

# File 'lib/cosmo/utils/stopwatch.rb', line 6

def initialize
  reset
end

Instance Method Details

#clock_time ⇒ Float

Returns:

• (Float)

# File 'lib/cosmo/utils/stopwatch.rb', line 27

def clock_time
  Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)
end

#elapsed_millis ⇒ Float

Returns A number of elapsed milliseconds.

Returns:

• (Float) —

  A number of elapsed milliseconds

# File 'lib/cosmo/utils/stopwatch.rb', line 11

def elapsed_millis
  (clock_time - @started_at).round(2)
end

#elapsed_seconds ⇒ Float

Returns A number of elapsed seconds.

Returns:

• (Float) —

  A number of elapsed seconds

# File 'lib/cosmo/utils/stopwatch.rb', line 16

def elapsed_seconds
  (elapsed_millis / 1_000).round(2)
end

#reset ⇒ void

This method returns an undefined value.

# File 'lib/cosmo/utils/stopwatch.rb', line 20

def reset
  @started_at = clock_time
end