Revision d9982f38 lib/hypervisor/hv_kvm/__init__.py

b/lib/hypervisor/hv_kvm/__init__.py
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def _with_qmp(fn):
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  """Wrapper used on hotplug related methods"""
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  def wrapper(self, instance, *args, **kwargs):
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    """Open a QmpConnection, run the wrapped method and then close it"""
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    conn_created = False
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    """Create a QmpConnection and run the wrapped method"""
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    if not getattr(self, "qmp", None):
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      filename = self._InstanceQmpMonitor(instance.name)# pylint: disable=W0212
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      self.qmp = QmpConnection(filename)
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      conn_created = True
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    self.qmp.connect()


  		





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    try:


  		





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      ret = fn(self, instance, *args, **kwargs)


  		





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    finally:


  		





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      if conn_created = True:


  		





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        self.qmp.close()


  		





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    return ret


  		





  
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    return fn(self, instance, *args, **kwargs)


  		





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  return wrapper


  		





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