func serve(c flags) {
if c.dataDir == "" {
fmt.Fprintln(os.Stderr, "need data directory")
os.Exit(1)
}
persist := persist.New(c.dataDir)
config, err := RestoreConfig(persist)
if err != nil {
panic(err)
}
conn, err := connection.New(c.listenAddr, c.certFile, c.keyFile)
if err != nil {
fmt.Fprintln(os.Stderr, "Connection error.")
panic(err)
}
s := &consensusStack{
persist: nil,
}
localConf := localconfig.Load()
localConf.General.OrdererType = provisional.ConsensusTypeSbft
genesisBlock := provisional.New(localConf).GenesisBlock()
_, ledger := fileledger.New(c.dataDir, genesisBlock)
s.backend, err = backend.NewBackend(config.Peers, conn, ledger, persist)
if err != nil {
panic(err)
}
sbft, _ := pb.New(s.backend.GetMyId(), config.Consensus, s.backend)
s.backend.SetReceiver(sbft)
grpcServer := grpc.NewServer()
lis, err := net.Listen("tcp", c.grpcAddr)
if err != nil {
panic(fmt.Sprintf("Failed to listen: %s", err))
}
broadcastab := backend.NewBackendAB(s.backend)
ab.RegisterAtomicBroadcastServer(grpcServer, broadcastab)
grpcServer.Serve(lis)
// block forever
select {}
}
func initInstance(c flags) error {
config, err := ReadJsonConfig(c.init)
if err != nil {
return err
}
err = os.Mkdir(c.dataDir, 0755)
if err != nil {
return err
}
p := persist.New(c.dataDir)
err = SaveConfig(p, config)
if err != nil {
return err
}
fmt.Println("initialized new peer")
return nil
}