Class: Async::Container::Hybrid

Inherits:
Forked show all
Defined in:
lib/async/container/hybrid.rb

Overview

Provides a hybrid multi-process multi-thread container.

Constant Summary

Constants inherited from Generic

Generic::UNNAMED

Instance Attribute Summary

Attributes inherited from Generic

#state, #statistics

Instance Method Summary collapse

Methods inherited from Forked

multiprocess?, #start

Methods inherited from Generic

#[], #async, #failed?, #initialize, #key?, #mark?, #reload, run, #running?, #sleep, #spawn, #status?, #stop, #to_s, #wait, #wait_until_ready

Constructor Details

This class inherits a constructor from Async::Container::Generic

Instance Method Details

#run(count: nil, forks: nil, threads: nil, **options, &block) ⇒ Object

Run multiple instances of the same block in the container.



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# File 'lib/async/container/hybrid.rb', line 34

def run(count: nil, forks: nil, threads: nil, **options, &block)
	processor_count = Container.processor_count
	count ||= processor_count ** 2
	forks ||= [processor_count, count].min
	threads = (count / forks).ceil
	
	forks.times do
		self.spawn(**options) do |instance|
			container = Threaded.new
			
			container.run(count: threads, **options, &block)
			
			container.wait_until_ready
			instance.ready!
			
			container.wait
		rescue Async::Container::Terminate
			# Stop it immediately:
			container.stop(false)
		ensure
			# Stop it gracefully (also code path for Interrupt):
			container.stop
		end
	end
	
	return self
end