Class: Benny::Executors::Environment

Inherits:
Object
  • Object
show all
Defined in:
lib/benny/executors/environment.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(environments:, reporter:) ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/benny/executors/environment.rb', line 11

def initialize(environments:, reporter:)
  @environments = environments
  @reporter     = reporter
end

Instance Attribute Details

#environments ⇒ Object (readonly)

Returns the value of attribute environments.



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# File 'lib/benny/executors/environment.rb', line 9

def environments
  @environments
end

#reporter ⇒ Object (readonly)

Returns the value of attribute reporter.



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# File 'lib/benny/executors/environment.rb', line 9

def reporter
  @reporter
end

Class Method Details

.run!(*args) ⇒ Object 



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# File 'lib/benny/executors/environment.rb', line 45

def self.run!(*args)
  new(*args).run!
end

Instance Method Details

#report(dir) ⇒ Object 



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# File 'lib/benny/executors/environment.rb', line 39

def report(dir)
  Output.puts('Generating report...')
  metrics = Dir.glob(File.join(dir, '*.json')).map { |file| JSON.parse(File.read(file), symbolize_names: true) }
  reporter.report(metrics)
end

#run! ⇒ Object 



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# File 'lib/benny/executors/environment.rb', line 16

def run!
  Output.puts("Running benchmark for #{environments.size} environments. Reporter: #{reporter.class.name}")

  Dir.mktmpdir('benny') do |dir|
    environments.each do |e|
      run_one(e, dir)
    end
    report(dir)
  end
end

#run_one(environment, dir) ⇒ Object 



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# File 'lib/benny/executors/environment.rb', line 27

def run_one(environment, dir)
  Bundler.with_original_env do
    ENV['BUNDLE_GEMFILE'] = environment.gemfile
    Output.puts('Installing dependencies...')
    Kernel.system(Shellwords.join(%w[bundle install]))
    Output.puts("Executing benchmark for '#{environment.name}'..")
    Kernel.system(Shellwords.join(['bundle', 'exec', 'benny', 'execute',
                                   '--result-path', dir,
                                   '--env-name', environment.name]))
  end
end