@abc.abstractproperty
  def blocked_peers(self):
    raise NotImplementedError()
Load the device path from a cache if possible.
dataset/ETHPy150Open ucb-sts/sts/sts/entities/controllers.py/ControllerAbstractClass.blocked_peers--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/blockdevice.py/ProcessLifetimeCache.get_device_path