func (c *cluster) SetVersion(ver *semver.Version) {
c.Lock()
defer c.Unlock()
if c.version != nil {
plog.Noticef("updated the cluster version from %v to %v", version.Cluster(c.version.String()), version.Cluster(ver.String()))
} else {
plog.Noticef("set the initial cluster version to %v", version.Cluster(ver.String()))
}
c.version = ver
MustDetectDowngrade(c.version)
}
func (c *cluster) Recover() {
c.members, c.removed = membersFromStore(c.store)
c.version = clusterVersionFromStore(c.store)
MustDetectDowngrade(c.version)
for _, m := range c.members {
plog.Infof("added member %s %v to cluster %s from store", m.ID, m.PeerURLs, c.id)
}
if c.version != nil {
plog.Infof("set the cluster version to %v from store", version.Cluster(c.version.String()))
}
}