Class: Binpacker::Orchestrator

Inherits:
Object
  • Object
show all
Defined in:
lib/binpacker/orchestrator.rb

Instance Method Summary collapse

Constructor Details

#initialize(config, passthrough: []) ⇒ Orchestrator

Returns a new instance of Orchestrator.



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# File 'lib/binpacker/orchestrator.rb', line 5

def initialize(config, passthrough: [])
  @config = config
  @passthrough = passthrough
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/binpacker/orchestrator.rb', line 10

def run
  tests = discover

  timing = Timing.new(@config.timing_file)
  timings = timing.load_with_fallback(tests)

  scheduler = Scheduler.for(@config.scheduler["algorithm"])
  queues = scheduler.partition(
    tests: tests,
    worker_count: @config.worker_count,
    timings: timings
  )

  runner_class = TestRunner.for(@config.test_runner)
  workers = queues.map.with_index do |queue, idx|
    Worker.new(idx, runner_class, passthrough: @passthrough).tap(&:start)
  end

  workers.zip(queues).each do |worker, queue|
    worker.send_tests(queue.remaining)
  end

  all_timings = []
  all_passed = true
  total_examples = 0
  passed_examples = 0

  workers.each do |worker|
    worker.finish
    all_timings.concat(worker.timings)
    all_passed &&= worker.success?
    total_examples += worker.example_count
    passed_examples += worker.passed_count
  rescue WorkerError => e
    $stderr.puts "worker #{worker.id} error: #{e.message}"
    all_passed = false
  ensure
    worker.cleanup
  end

  timing.append_all(all_timings) unless all_timings.empty?

  {
    passed: all_passed,
    total: total_examples,
    passed_count: passed_examples,
    timings: all_timings
  }
end