Class: ConcurrentWorker::RequestCounter

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RequestCounter

Returns a new instance of RequestCounter.



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# File 'lib/concurrent_worker.rb', line 9

def initialize
  @count = Queue.new
  @com = Queue.new
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/concurrent_worker.rb', line 33

def close
  @count.close
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/concurrent_worker.rb', line 37

def closed?
  @count.closed?
end

#pop ⇒ Object 



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# File 'lib/concurrent_worker.rb', line 16

def pop
  Thread.handle_interrupt(Object => :never) do
    @count.pop
    @com.push(true)
  end
end

#push(args) ⇒ Object 



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# File 'lib/concurrent_worker.rb', line 13

def push(args)
  @count.push(args)
end

#rest ⇒ Object 



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# File 'lib/concurrent_worker.rb', line 41

def rest
  result = []
  until @count.empty?
    req = @count.pop
    next if req == []
    result.push(req)
  end
  result
end

#size ⇒ Object 



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# File 'lib/concurrent_worker.rb', line 29

def size
  @count.size
end

#wait_until_less_than(n) ⇒ Object 



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# File 'lib/concurrent_worker.rb', line 23

def wait_until_less_than(n)
  return if @count.size < n
  while @com.pop
    break if @count.size < n
  end
end