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 (env *fileLedgerTestFactory) New() (Factory, ReadWriter) {
return fileledger.New(env.location, genesisBlock)
}
func main() {
conf := config.Load()
// Start the profiling service if enabled.
// The ListenAndServe() call does not return unless an error occurs.
if conf.General.Profile.Enabled {
go func() {
logger.Infof("Starting Go pprof profiling service on %s", conf.General.Profile.Address)
panic(fmt.Errorf("Go pprof service failed: %s", http.ListenAndServe(conf.General.Profile.Address, nil)))
}()
}
grpcServer := grpc.NewServer()
lis, err := net.Listen("tcp", fmt.Sprintf("%s:%d", conf.General.ListenAddress, conf.General.ListenPort))
if err != nil {
fmt.Println("Failed to listen:", err)
return
}
var genesisBlock *cb.Block
// Select the bootstrapping mechanism
switch conf.General.GenesisMethod {
case "provisional":
genesisBlock = provisional.New(conf).GenesisBlock()
default:
panic(fmt.Errorf("Unknown genesis method %s", conf.General.GenesisMethod))
}
var lf rawledger.Factory
switch conf.General.LedgerType {
case "file":
location := conf.FileLedger.Location
if location == "" {
var err error
location, err = ioutil.TempDir("", conf.FileLedger.Prefix)
if err != nil {
panic(fmt.Errorf("Error creating temp dir: %s", err))
}
}
lf, _ = fileledger.New(location, genesisBlock)
case "ram":
fallthrough
default:
lf, _ = ramledger.New(int(conf.RAMLedger.HistorySize), genesisBlock)
}
if conf.Kafka.Verbose {
sarama.Logger = log.New(os.Stdout, "[sarama] ", log.Lshortfile)
}
consenters := make(map[string]multichain.Consenter)
consenters["solo"] = solo.New(conf.General.BatchTimeout)
consenters["kafka"] = kafka.New(conf.Kafka.Version, conf.Kafka.Retry)
manager := multichain.NewManagerImpl(lf, consenters)
server := NewServer(
manager,
int(conf.General.QueueSize),
int(conf.General.MaxWindowSize),
)
ab.RegisterAtomicBroadcastServer(grpcServer, server)
grpcServer.Serve(lis)
}