Adds a client to the index.

    Args:
      client: A Client object record.

def AddClient(self, client):
    """Adds a client to the index.

    Args:
      client: A Client object record.
    """
    keywords = self.AnalyzeClient(client)
    keywords.add(self._NormalizeKeyword(client.client_id))

    data_store.REL_DB.AddClientKeywords(client.client_id, keywords)