'Transfers the entities associated with an item.
Args:
thread_pool: An AdaptiveThreadPool instance.
get_time: Used for dependency injection.'

def _TransferItem(self, thread_pool, get_time=time.time):

    t = get_time()
    if (not self.content):
        self.content = self.request_manager.EncodeContent(self.rows)
    try:
        self.request_manager.PostEntities(self.content)
    except:
        raise
    return (get_time() - t)
