def Run(self):
    try:
      filestore = aff4.FACTORY.Create(FileStore.PATH, "FileStore",
                                      mode="rw", token=aff4.FACTORY.root_token)
      filestore.Close()
      hash_filestore = aff4.FACTORY.Create(HashFileStore.PATH, "HashFileStore",
                                           mode="rw",
                                           token=aff4.FACTORY.root_token)
      hash_filestore.Close()
      nsrl_filestore = aff4.FACTORY.Create(NSRLFileStore.PATH, "NSRLFileStore",
                                           mode="rw",
                                           token=aff4.FACTORY.root_token)
      nsrl_filestore.Close()
    except access_control.UnauthorizedAccess:
      # The aff4:/files area is ACL protected, this might not work on components
      # that have ACL enforcement.
      pass
Create FileStore and HashFileStore namespaces.
dataset/ETHPy150Open google/grr/grr/lib/aff4_objects/filestore.py/FileStoreInit.Run