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master: always clear previous master meta data directory
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2eeb7551f9
commit
044841c885
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@ -46,12 +46,13 @@ func NewRaftServer(grpcDialOption grpc.DialOption, peers []string, serverAddr, d
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transporter := raft.NewGrpcTransporter(grpcDialOption)
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transporter := raft.NewGrpcTransporter(grpcDialOption)
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glog.V(0).Infof("Starting RaftServer with %v", serverAddr)
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glog.V(0).Infof("Starting RaftServer with %v", serverAddr)
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// always clear previous metadata
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os.RemoveAll(path.Join(s.dataDir, "conf"))
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os.RemoveAll(path.Join(s.dataDir, "log"))
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os.RemoveAll(path.Join(s.dataDir, "snapshot"))
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// Clear old cluster configurations if peers are changed
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// Clear old cluster configurations if peers are changed
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if oldPeers, changed := isPeersChanged(s.dataDir, serverAddr, s.peers); changed {
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if oldPeers, changed := isPeersChanged(s.dataDir, serverAddr, s.peers); changed {
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glog.V(0).Infof("Peers Change: %v => %v", oldPeers, s.peers)
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glog.V(0).Infof("Peers Change: %v => %v", oldPeers, s.peers)
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os.RemoveAll(path.Join(s.dataDir, "conf"))
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os.RemoveAll(path.Join(s.dataDir, "log"))
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os.RemoveAll(path.Join(s.dataDir, "snapshot"))
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}
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}
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s.raftServer, err = raft.NewServer(s.serverAddr, s.dataDir, transporter, nil, topo, "")
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s.raftServer, err = raft.NewServer(s.serverAddr, s.dataDir, transporter, nil, topo, "")
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