Class: Thread::Task::Counter

Inherits:
Object
  • Object
show all
Defined in:
lib/thread/task/base.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Counter

Returns a new instance of Counter.



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# File 'lib/thread/task/base.rb', line 89

def initialize
  @count  =  0
  @mutex  =  Mutex.new
end

Instance Method Details

#decr ⇒ Object 



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# File 'lib/thread/task/base.rb', line 100

def decr
  @mutex.synchronize do
    @count  -=  1    if  @count > 0
    @count
  end
end

#incr ⇒ Object 



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# File 'lib/thread/task/base.rb', line 94

def incr
  @mutex.synchronize do
    @count  +=  1
  end
end

#reset ⇒ Object 



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# File 'lib/thread/task/base.rb', line 107

def reset
  @mutex.synchronize do
    @count  =  0
  end
end