Class: VCAP::Component::SafeHash

Inherits:
BasicObject
Defined in:
lib/vcap/component.rb

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ SafeHash

Returns a new instance of SafeHash.



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# File 'lib/vcap/component.rb', line 49

def initialize(hash = {})
  @hash = hash
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &blk) ⇒ Object 



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# File 'lib/vcap/component.rb', line 76

def method_missing(sym, *args, &blk)
  if @monitor && @thread != ::Thread.current
    ::Kernel.raise "Lock required"
  end

  @hash.__send__(sym, *args, &blk)
end

Instance Method Details

#class ⇒ Object 



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# File 'lib/vcap/component.rb', line 53

def class
  SafeHash
end

#synchronize ⇒ Object 



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# File 'lib/vcap/component.rb', line 61

def synchronize
  if @monitor
    @monitor.synchronize do
      begin
        @thread = ::Thread.current
        yield
      ensure
        @thread = nil
      end
    end
  else
    yield
  end
end

#threadsafe! ⇒ Object 



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# File 'lib/vcap/component.rb', line 57

def threadsafe!
  @monitor = ::Monitor.new
end