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master: always clear previous master meta data directory

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This commit is contained in:
Chris Lu 2020-06-19 20:42:16 -07:00
parent 2eeb7551f9
commit 044841c885
1 changed files with 4 additions and 3 deletions
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7
weed/server/raft_server.go
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@ -46,12 +46,13 @@ func NewRaftServer(grpcDialOption grpc.DialOption, peers []string, serverAddr, d
transporter := raft.NewGrpcTransporter(grpcDialOption)
glog.V(0).Infof("Starting RaftServer with %v", serverAddr)
// Clear old cluster configurations if peers are changed
if oldPeers, changed := isPeersChanged(s.dataDir, serverAddr, s.peers); changed {
glog.V(0).Infof("Peers Change: %v => %v", oldPeers, s.peers)
// always clear previous metadata
os.RemoveAll(path.Join(s.dataDir, "conf"))
os.RemoveAll(path.Join(s.dataDir, "log"))
os.RemoveAll(path.Join(s.dataDir, "snapshot"))
// Clear old cluster configurations if peers are changed
if oldPeers, changed := isPeersChanged(s.dataDir, serverAddr, s.peers); changed {
glog.V(0).Infof("Peers Change: %v => %v", oldPeers, s.peers)
}
s.raftServer, err = raft.NewServer(s.serverAddr, s.dataDir, transporter, nil, topo, "")