class Concurrent::RubySingleThreadExecutor

def initialize(opts = {})

@!macro single_thread_executor_method_initialize 
def initialize(opts = {})
  super(
    min_threads: 1,
    max_threads: 1,
    max_queue: 0,
    idletime: DEFAULT_THREAD_IDLETIMEOUT,
    fallback_policy: opts.fetch(:fallback_policy, :discard),
    auto_terminate: opts.fetch(:auto_terminate, true)
  )
end