def get_default_version(self, server):
    if server not in self._server_name_to_default_versions:
      raise ServerDoesNotExistError()
    return self._server_name_to_default_versions[server]
Callback method when a benchmark is about to stop.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/request_info.py/_LocalFakeDispatcher.get_default_version--crossover with--dataset/ETHPy150Open elastic/rally/esrally/cluster.py/Cluster.on_benchmark_stop