Class: Wakame::Rule::BasicActionSet::Lock

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

Direct Known Subclasses

MockLock

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Lock

Returns a new instance of Lock.



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# File 'lib/wakame/rule.rb', line 12

def initialize
  @mutex = Mutex.new
  @cond = ConditionVariable.new
end

Instance Method Details

#signal ⇒ Object 



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# File 'lib/wakame/rule.rb', line 17

def signal
  @mutex.synchronize {
    @cond.signal
  }
end

#wait(&blk) ⇒ Object 



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# File 'lib/wakame/rule.rb', line 23

def wait(&blk)
  if blk.nil?
    i=0
    blk = proc {
      i += 1
      i > 1 ? true : false
    }
  end
  @mutex.synchronize {
    @cond.wait(@mutex) while blk.call
  }
end