Golang State.Journaling方法代碼示例

func NetStart(s *state.State) {
	enablenetPtr := flag.Bool("enablenet", true, "Enable or disable networking")
	listenToPtr := flag.Int("node", 0, "Node Number the simulator will set as the focus")
	cntPtr := flag.Int("count", 1, "The number of nodes to generate")
	netPtr := flag.String("net", "tree", "The default algorithm to build the network connections")
	fnetPtr := flag.String("fnet", "", "Read the given file to build the network connections")
	dropPtr := flag.Int("drop", 0, "Number of messages to drop out of every thousand")
	journalPtr := flag.String("journal", "", "Rerun a Journal of messages")
	journalingPtr := flag.Bool("journaling", false, "Write a journal of all messages recieved. Default is off.")
	followerPtr := flag.Bool("follower", false, "If true, force node to be a follower.  Only used when replaying a journal.")
	leaderPtr := flag.Bool("leader", true, "If true, force node to be a leader.  Only used when replaying a journal.")
	dbPtr := flag.String("db", "", "Override the Database in the Config file and use this Database implementation")
	cloneDBPtr := flag.String("clonedb", "", "Override the main node and use this database for the clones in a Network.")
	portOverridePtr := flag.Int("port", 0, "Address to serve WSAPI on")
	networkNamePtr := flag.String("network", "", "Network to join: MAIN, TEST or LOCAL")
	networkPortOverridePtr := flag.Int("networkPort", 0, "Address for p2p network to listen on.")
	peersPtr := flag.String("peers", "", "Array of peer addresses. ")
	blkTimePtr := flag.Int("blktime", 0, "Seconds per block.  Production is 600.")
	runtimeLogPtr := flag.Bool("runtimeLog", false, "If true, maintain runtime logs of messages passed.")
	netdebugPtr := flag.Int("netdebug", 0, "0-5: 0 = quiet, >0 = increasing levels of logging")
	exclusivePtr := flag.Bool("exclusive", false, "If true, we only dial out to special/trusted peers.")
	prefixNodePtr := flag.String("prefix", "", "Prefix the Factom Node Names with this value; used to create leaderless networks.")
	rotatePtr := flag.Bool("rotate", false, "If true, responsiblity is owned by one leader, and rotated over the leaders.")
	timeOffsetPtr := flag.Int("timedelta", 0, "Maximum timeDelta in milliseconds to offset each node.  Simulates deltas in system clocks over a network.")
	keepMismatchPtr := flag.Bool("keepmismatch", false, "If true, do not discard DBStates even when a majority of DBSignatures have a different hash")
	startDelayPtr := flag.Int("startdelay", 10, "Delay to start processing messages, in seconds")
	deadlinePtr := flag.Int("deadline", 1000, "Timeout Delay in milliseconds used on Reads and Writes to the network comm")
	customNetPtr := flag.String("customnet", "", "This string specifies a custom blockchain network ID.")
	rpcUserflag := flag.String("rpcuser", "", "Username to protect factomd local API with simple HTTP authentication")
	rpcPasswordflag := flag.String("rpcpass", "", "Password to protect factomd local API. Ignored if rpcuser is blank")
	factomdTLSflag := flag.Bool("tls", false, "Set to true to require encrypted connections to factomd API and Control Panel") //to get tls, run as "factomd -tls=true"
	factomdLocationsflag := flag.String("selfaddr", "", "comma seperated IPAddresses and DNS names of this factomd to use when creating a cert file")

	flag.Parse()

	enableNet := *enablenetPtr
	listenTo := *listenToPtr
	cnt := *cntPtr
	net := *netPtr
	fnet := *fnetPtr
	droprate := *dropPtr
	journal := *journalPtr
	journaling := *journalingPtr
	follower := *followerPtr
	leader := *leaderPtr
	db := *dbPtr
	cloneDB := *cloneDBPtr
	portOverride := *portOverridePtr
	peers := *peersPtr
	networkName := *networkNamePtr
	networkPortOverride := *networkPortOverridePtr
	blkTime := *blkTimePtr
	runtimeLog := *runtimeLogPtr
	netdebug := *netdebugPtr
	exclusive := *exclusivePtr
	prefix := *prefixNodePtr
	rotate := *rotatePtr
	timeOffset := *timeOffsetPtr
	keepMismatch := *keepMismatchPtr
	startDelay := int64(*startDelayPtr)
	deadline := *deadlinePtr
	customNet := primitives.Sha([]byte(*customNetPtr)).Bytes()[:4]
	rpcUser := *rpcUserflag
	rpcPassword := *rpcPasswordflag
	factomdTLS := *factomdTLSflag
	factomdLocations := *factomdLocationsflag

	// Must add the prefix before loading the configuration.
	s.AddPrefix(prefix)
	FactomConfigFilename := util.GetConfigFilename("m2")
	fmt.Println(fmt.Sprintf("factom config: %s", FactomConfigFilename))
	s.LoadConfig(FactomConfigFilename, networkName)
	s.OneLeader = rotate
	s.TimeOffset = primitives.NewTimestampFromMilliseconds(uint64(timeOffset))
	s.StartDelayLimit = startDelay * 1000
	s.Journaling = journaling

	if 999 < portOverride { // The command line flag exists and seems reasonable.
		s.SetPort(portOverride)
	}

	if blkTime != 0 {
		s.DirectoryBlockInSeconds = blkTime
	} else {
		blkTime = s.DirectoryBlockInSeconds
	}

	if follower {
		leader = false
	}
	if leader {
		follower = false
	}
	if !follower && !leader {
		panic("Not a leader or a follower")
	}

	if journal != "" {
		cnt = 1
	}
//.........這裏部分代碼省略.........