@classmethod
  def _GetInstanceList(cls):
    all_instances = memcache.get(cls.ALL_INSTANCES)
    if all_instances is not None:
      return all_instances
    all_instances = [key.name() for key in SingleInstance.all(keys_only=True)]
    memcache.set(cls.ALL_INSTANCES, all_instances)
    return all_instances
Tests get_filenames when no other writer's methods are called.
dataset/ETHPy150Open GoogleCloudPlatform/solutions-load-balanced-gaming-server-on-google-compute-engine/load_info.py/LoadInfo._GetInstanceList--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/test/mapreduce/output_writers_test.py/GCSOutputWriterTestCommon.testGetFilenamesNoInput