def METHOD_NAME(self):
    callback = CallbackI()
    id = self.client.getCommunicator().stringToIdentity(str(uuid.uuid4()))
    cb = self.client.getAdapter().add(callback, id)
    cb = omero.grid.ProcessCallbackPrx.uncheckedCast(cb)
    p = self._getProcessor()
    params = p.params()
    assert params.stdoutFormat
    process = p.execute(rmap({}))
    process.registerCallback(cb)
    self.assertSuccess(p, process)
    assert len(callback.finish) > 0