class Airbrake::ThreadPool

def initialize(worker_size:, queue_size:, block:, name: nil)
  @name = name
  @worker_size = worker_size
  @queue_size = queue_size
  @block = block
  @queue = SizedQueue.new(queue_size)
  @workers = ThreadGroup.new
  @mutex = Mutex.new
  @pid = nil
  @closed = false
  has_workers?
end