Class: BenchmarkDriver::Output::Simple

Inherits:
Object
  • Object
show all
Defined in:
lib/benchmark_driver/output/simple.rb

Constant Summary collapse

NAME_LENGTH = 
10

Instance Method Summary collapse

Constructor Details

#initialize(metrics:, jobs:, contexts:) ⇒ Simple

Returns a new instance of Simple.

Parameters:



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# File 'lib/benchmark_driver/output/simple.rb', line 7

def initialize(metrics:, jobs:, contexts:)
  @metrics = metrics
  @context_names = contexts.map(&:name)
  @name_length = jobs.map(&:name).map(&:size).max
end

Instance Method Details

#report(result) ⇒ Object

Parameters:



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# File 'lib/benchmark_driver/output/simple.rb', line 62

def report(result)
  if @with_benchmark
    $stdout.print("%#{NAME_LENGTH}s  " % humanize(result.values.fetch(@metrics.first)))
  else
    $stdout.print '.'
  end
end

#with_benchmark(&block) ⇒ Object 



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# File 'lib/benchmark_driver/output/simple.rb', line 23

def with_benchmark(&block)
  @with_benchmark = true
  without_stdout_buffering do
    # Show header
    $stdout.puts "#{@metrics.first.name} (#{@metrics.first.unit}):"

    # Show executable names
    if @context_names.size > 1
      $stdout.print("#{' ' * @name_length}  ")
      @context_names.each do |context_name|
        $stdout.print("%#{NAME_LENGTH}s  " % context_name)
      end
      $stdout.puts
    end

    block.call
  end
ensure
  @with_benchmark = false
end

#with_context(context, &block) ⇒ Object

Parameters:



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# File 'lib/benchmark_driver/output/simple.rb', line 57

def with_context(context, &block)
  block.call
end

#with_job(job, &block) ⇒ Object

Parameters:



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# File 'lib/benchmark_driver/output/simple.rb', line 45

def with_job(job, &block)
  if @with_benchmark
    $stdout.print("%-#{@name_length}s  " % job.name)
  end
  block.call
ensure
  if @with_benchmark
    $stdout.puts
  end
end

#with_warmup(&block) ⇒ Object 



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# File 'lib/benchmark_driver/output/simple.rb', line 13

def with_warmup(&block)
  @with_benchmark = false
  without_stdout_buffering do
    $stdout.print 'warming up'
    block.call
  end
ensure
  $stdout.puts
end