}
			reply[idx] = info
		}(client, i)
	}
	wg.Wait()

	return reply
}

// restClientFromHash will return a deterministic peerRESTClient based on s.
// Will return nil if client is local.
func (sys *NotificationSys) restClientFromHash(s string) (client *peerRESTClient) {
	if len(sys.peerClients) == 0 {
		return nil
	}
	peerClients := sys.allPeerClients