Module: LightIO::Library::Timeout

Extended by:
Timeout
Included in:
Timeout
Defined in:
lib/lightio/library/timeout.rb

Constant Summary collapse

Error = 
::Timeout::Error

Instance Method Summary collapse

Instance Method Details

#timeout(sec, klass = Error, &blk) ⇒ Object 



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# File 'lib/lightio/library/timeout.rb', line 7

def timeout(sec, klass=Error, &blk)
  return yield(sec) if sec.nil? or sec.zero?
  beam = LightIO::Beam.new(sec, &blk)
  message = "execution expired"
  if beam.join(sec).nil?
    raise klass, message
  else
    beam.value
  end
end