Class: Tomo::Runtime::ConcurrentRubyThreadPool

Inherits:
Object
  • Object
show all
Includes:
Concurrent::Promises::FactoryMethods
Defined in:
lib/tomo/runtime/concurrent_ruby_thread_pool.rb

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ ConcurrentRubyThreadPool

Returns a new instance of ConcurrentRubyThreadPool.



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# File 'lib/tomo/runtime/concurrent_ruby_thread_pool.rb', line 17

def initialize(size)
  @executor = ::Concurrent::FixedThreadPool.new(size)
  @promises = []
end

Instance Method Details

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tomo/runtime/concurrent_ruby_thread_pool.rb', line 40

def failure?
  !!failure
end

#post ⇒ Object 



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# File 'lib/tomo/runtime/concurrent_ruby_thread_pool.rb', line 22

def post(...)
  return if failure?

  promises << future_on(executor, ...)
    .on_rejection_using(executor) do |reason|
      self.failure = reason
    end

  nil
end

#run_to_completion ⇒ Object 



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# File 'lib/tomo/runtime/concurrent_ruby_thread_pool.rb', line 33

def run_to_completion
  promises_to_wait = promises.dup
  promises.clear
  zip_futures_on(executor, *promises_to_wait).value
  raise failure if failure?
end