Class: Dry::Effects::Providers::Parallel

Inherits:
Object
  • Object
show all
Defined in:
lib/dry/effects/providers/parallel.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#stack ⇒ Object (readonly)

Returns the value of attribute stack.



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# File 'lib/dry/effects/providers/parallel.rb', line 13

def stack
  @stack
end

Instance Method Details

#call ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Yield the block with the handler installed



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# File 'lib/dry/effects/providers/parallel.rb', line 31

def call
  @stack = Frame.stack
  yield
end

#join(xs) ⇒ Object 



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# File 'lib/dry/effects/providers/parallel.rb', line 24

def join(xs)
  xs.map(&:value!)
end

#par ⇒ Object 



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# File 'lib/dry/effects/providers/parallel.rb', line 15

def par
  stack = self.stack.dup
  proc do |&block|
    ::Concurrent::Promise.execute(executor: executor) do
      Frame.spawn_fiber(stack, &block)
    end
  end
end