Class: ForwardProxy::ThreadPool

Inherits:
Object
  • Object
show all
Defined in:
lib/forward_proxy/thread_pool.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ ThreadPool

Returns a new instance of ThreadPool.



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# File 'lib/forward_proxy/thread_pool.rb', line 5

def initialize(size)
  @queue   = Queue.new
  @size    = size
  @threads = []
end

Instance Attribute Details

#queue ⇒ Object (readonly)

Returns the value of attribute queue.



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# File 'lib/forward_proxy/thread_pool.rb', line 3

def queue
  @queue
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/forward_proxy/thread_pool.rb', line 3

def size
  @size
end

#threads ⇒ Object (readonly)

Returns the value of attribute threads.



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# File 'lib/forward_proxy/thread_pool.rb', line 3

def threads
  @threads
end

Instance Method Details

#schedule(*args, &block) ⇒ Object

Raises:

  • (Exception) 


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# File 'lib/forward_proxy/thread_pool.rb', line 24

def schedule(*args, &block)
  raise Exception, "no threads" unless threads.any?(&:alive?)

  queue.push([block, args])
end

#start ⇒ Object 



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# File 'lib/forward_proxy/thread_pool.rb', line 11

def start
  size.times do
    thread = Thread.new do
      loop do
        job, args = queue.pop
        job.call(*args)
      end
    end

    threads.push(thread)
  end
end