Class: RestCore::ThreadPool::Queue

Inherits:
Object
  • Object
show all
Defined in:
lib/rest-core/thread_pool.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Queue

Returns a new instance of Queue.



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# File 'lib/rest-core/thread_pool.rb', line 12

def initialize
  @queue = []
  @mutex = Mutex.new
  @condv = ConditionVariable.new
end

Instance Method Details

#<<(task) ⇒ Object 



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# File 'lib/rest-core/thread_pool.rb', line 18

def << task
  mutex.synchronize do
    queue << task
    condv.signal
  end
end

#clear ⇒ Object 



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# File 'lib/rest-core/thread_pool.rb', line 36

def clear
  queue.clear
end

#pop(timeout = 60) ⇒ Object 



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# File 'lib/rest-core/thread_pool.rb', line 25

def pop timeout=60
  mutex.synchronize do
    if queue.empty?
      condv.wait(mutex, timeout)
      queue.shift || lambda{ |_| false } # shutdown idle workers
    else
      queue.shift
    end
  end
end