Golang State.Init方法代碼示例

func CreateEmptyTestState() *state.State {
	s := new(state.State)
	s.LoadConfig("", "")
	s.Init()
	state.LoadDatabase(s)
	return s
}

func CreateAndPopulateTestState() *state.State {
	s := new(state.State)
	s.DB = CreateAndPopulateTestDatabaseOverlay()
	s.Init("")
	err := s.RecalculateBalances()
	if err != nil {
		panic(err)
	}
	s.FactoidState.SetFactoshisPerEC(1)
	return s
}

func CreateAndPopulateTestState() *state.State {
	s := new(state.State)
	s.DB = CreateAndPopulateTestDatabaseOverlay()
	s.LoadConfig("", "")
	s.Init()
	s.NetworkNumber = constants.NETWORK_MAIN
	/*err := s.RecalculateBalances()
	if err != nil {
		panic(err)
	}*/
	s.SetFactoshisPerEC(1)
	state.LoadDatabase(s)
	s.UpdateState()
	go s.ValidatorLoop()
	time.Sleep(30 * time.Millisecond)

	return s
}

func CreateAndPopulateTestStateForFER(testEntries []FEREntryWithHeight, desiredHeight int) *state.State {
	s := new(state.State)
	s.DB = CreateAndPopulateTestDatabaseOverlayForFER(testEntries, desiredHeight)
	s.LoadConfig("", "")
	s.Init()
	/*err := s.RecalculateBalances()
	if err != nil {
		panic(err)
	}*/
	s.SetFactoshisPerEC(1)
	state.LoadDatabase(s)
	s.FERChainId = "111111118d918a8be684e0dac725493a75862ef96d2d3f43f84b26969329bf03"
	s.UpdateState()
	go s.ValidatorLoop()
	time.Sleep(20 * time.Millisecond)

	return s
}

func main() {
	log.Print("//////////////////////// Copyright 2015 Factom Foundation")
	log.Print("//////////////////////// Use of this source code is governed by the MIT")
	log.Print("//////////////////////// license that can be found in the LICENSE file.")

	log.Printf("Go compiler version: %s\n", runtime.Version())
	log.Printf("Using build: %s\n", Build)

	if !isCompilerVersionOK() {
		for i := 0; i < 30; i++ {
			fmt.Println("!!! !!! !!! ERROR: unsupported compiler version !!! !!! !!!")
		}
		time.Sleep(3 * time.Second)
		os.Exit(1)
	}
	cfgFilename := ""

	state := new(state.State)
	state.Init(cfgFilename)

	runtime.GOMAXPROCS(runtime.NumCPU())
	if err := limits.SetLimits(); err != nil {
		os.Exit(1)
	}

	btcd.AddInterruptHandler(func() {
		log.Printf("Gracefully shutting down the database...")
		state.GetDB().(interfaces.IDatabase).Close()
	})

	log.Print("Starting server")
	server, _ := btcd.NewServer(state)

	btcd.AddInterruptHandler(func() {
		log.Printf("Gracefully shutting down the server...")
		server.Stop()
		server.WaitForShutdown()
	})
	server.Start()
	state.SetServer(server)

	//factomForkInit(server)
	go NetworkProcessor(state)
	go Timer(state)
	go Validator(state)
	go Leader(state)
	go Follower(state)
	go wsapi.Start(state)

	shutdownChannel := make(chan struct{})
	go func() {
		server.WaitForShutdown()
		log.Printf("Server shutdown complete")
		shutdownChannel <- struct{}{}
	}()

	// Wait for shutdown signal from either a graceful server stop or from
	// the interrupt handler.
	<-shutdownChannel
	log.Printf("Shutdown complete")
}

//.........這裏部分代碼省略.........
	}
	if follower {
		s.NodeMode = "FULL"
		leadID := primitives.Sha([]byte(s.Prefix + "FNode0"))
		if s.IdentityChainID.IsSameAs(leadID) {
			s.SetIdentityChainID(primitives.Sha([]byte(time.Now().String()))) // Make sure this node is NOT a leader
		}
	}

	s.KeepMismatch = keepMismatch

	if len(db) > 0 {
		s.DBType = db
	} else {
		db = s.DBType
	}

	if len(cloneDB) > 0 {
		s.CloneDBType = cloneDB
	} else {
		s.CloneDBType = db
	}

	pnet := net
	if len(fnet) > 0 {
		pnet = fnet
		net = "file"
	}

	go StartProfiler()

	s.AddPrefix(prefix)
	s.SetOut(false)
	s.Init()
	s.SetDropRate(droprate)

	mLog.init(runtimeLog, cnt)

	setupFirstAuthority(s)

	os.Stderr.WriteString(fmt.Sprintf("%20s %s\n", "FNode 0 Salt", s.Salt.String()[:16]))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "enablenet", enableNet))
	os.Stderr.WriteString(fmt.Sprintf("%20s %d\n", "node", listenTo))
	os.Stderr.WriteString(fmt.Sprintf("%20s %s\n", "prefix", prefix))
	os.Stderr.WriteString(fmt.Sprintf("%20s %d\n", "node count", cnt))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%s\"\n", "net spec", pnet))
	os.Stderr.WriteString(fmt.Sprintf("%20s %d\n", "Msgs droped", droprate))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%s\"\n", "journal", journal))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%s\"\n", "database", db))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%s\"\n", "database for clones", cloneDB))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%d\"\n", "port", s.PortNumber))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%s\"\n", "peers", peers))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%d\"\n", "netdebug", netdebug))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%t\"\n", "exclusive", exclusive))
	os.Stderr.WriteString(fmt.Sprintf("%20s %d\n", "block time", blkTime))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "runtimeLog", runtimeLog))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "rotate", rotate))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "timeOffset", timeOffset))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "keepMismatch", keepMismatch))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "startDelay", startDelay))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "Network", s.Network))
	os.Stderr.WriteString(fmt.Sprintf("%20s %x\n", "customnet", customNet))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "deadline (ms)", deadline))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "tls", s.FactomdTLSEnable))
	os.Stderr.WriteString(fmt.Sprintf("%20s %v\n", "selfaddr", s.FactomdLocations))
	os.Stderr.WriteString(fmt.Sprintf("%20s \"%s\"\n", "rpcuser", s.RpcUser))