From b8eb21c027037e22bda7741aa9a39c964ed65b5f Mon Sep 17 00:00:00 2001 From: Xiang Li Date: Sun, 21 Sep 2014 22:34:39 -0700 Subject: [PATCH] discovery: add fast path --- discovery/discovery.go | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/discovery/discovery.go b/discovery/discovery.go index 3dedd8984..8848ee3c0 100644 --- a/discovery/discovery.go +++ b/discovery/discovery.go @@ -29,6 +29,13 @@ type discovery struct { } func (d *discovery) discover() (*etcdhttp.Peers, error) { + // fast path: if the cluster is full, returns the error + // do not need to register itself to the cluster in this + // case. + if _, _, err := d.checkCluster(); err != nil { + return nil, err + } + if err := d.createSelf(); err != nil { return nil, err }