コード例 #1
0
func (c *Config) handleDiscovery() error {
	p, err := discovery.Do(c.Discovery, c.Name, c.Peer.Addr)

	// This is fatal, discovery encountered an unexpected error
	// and we have no peer list.
	if err != nil && len(c.Peers) == 0 {
		log.Fatalf("Discovery failed and a backup peer list wasn't provided: %v", err)
		return err
	}

	// Warn about errors coming from discovery, this isn't fatal
	// since the user might have provided a peer list elsewhere.
	if err != nil {
		log.Warnf("Discovery encountered an error but a backup peer list (%v) was provided: %v", c.Peers, err)
	}

	for i := range p {
		// Strip the scheme off of the peer if it has one
		// TODO(bp): clean this up!
		purl, err := url.Parse(p[i])
		if err == nil {
			p[i] = purl.Host
		}
	}

	c.Peers = p

	return nil
}
コード例 #2
0
ファイル: peer_server.go プロジェクト: RandomStuffs22/etcd
// Helper function to do discovery and return results in expected format
func (s *PeerServer) handleDiscovery(discoverURL string) (peers []string, err error) {
	peers, err = discovery.Do(discoverURL, s.Config.Name, s.Config.URL)

	// Warn about errors coming from discovery, this isn't fatal
	// since the user might have provided a peer list elsewhere,
	// or there is some log in data dir.
	if err != nil {
		log.Warnf("Discovery encountered an error: %v", err)
		return
	}

	for i := range peers {
		// Strip the scheme off of the peer if it has one
		// TODO(bp): clean this up!
		purl, err := url.Parse(peers[i])
		if err == nil {
			peers[i] = purl.Host
		}
	}

	log.Infof("Discovery fetched back peer list: %v", peers)

	return
}