Class: Async::IO::Threads

Inherits:
Object
  • Object
show all
Defined in:
lib/async/io/threads.rb

Instance Method Summary collapse

Constructor Details

#initialize(parent: nil) ⇒ Threads

Returns a new instance of Threads.



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# File 'lib/async/io/threads.rb', line 28

def initialize(parent: nil)
	@parent = parent
end

Instance Method Details

#async(parent: (@parent or Task.current)) ⇒ Object 



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# File 'lib/async/io/threads.rb', line 32

def async(parent: (@parent or Task.current))
	parent.async do |task|
		notification = Async::IO::Notification.new
		
		thread = Thread.new do
			yield
		ensure
			notification.signal
		end
		
		task.annotate "Waiting for thread to finish..."
		
		notification.wait
		
		thread.value
	ensure
		if thread&.alive?
			thread.raise(Stop)
			
			begin
				thread.join
			rescue Stop
				# Ignore.
			end
		end
		
		notification&.close
	end
end