From dc68dc9ebd84f3f9285dcce069a9eadd3eb81966 Mon Sep 17 00:00:00 2001
From: Xiang Li <xiang.li@coreos.com>
Date: Mon, 20 Oct 2014 16:26:31 -0700
Subject: [PATCH] etcdserver: add a todo for clusterid generation

---
 etcdserver/server.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/etcdserver/server.go b/etcdserver/server.go
index f6db281e0..2fba4f9e8 100644
--- a/etcdserver/server.go
+++ b/etcdserver/server.go
@@ -622,6 +622,8 @@ func (s *EtcdServer) snapshot(snapi uint64, snapnodes []uint64) {
 
 func startNode(cfg *ServerConfig) (id, cid uint64, n raft.Node, w *wal.WAL) {
 	var err error
+	// TODO: remove the discoveryURL when it becomes part of the source for
+	// generating nodeID.
 	cfg.Cluster.GenID([]byte(cfg.DiscoveryURL))
 	metadata := pbutil.MustMarshal(&pb.Metadata{NodeID: cfg.ID(), ClusterID: cfg.Cluster.ID()})
 	if w, err = wal.Create(cfg.WALDir(), metadata); err != nil {