Пример #1
0
func StartNode(stack *node.Node) {
	if err := stack.Start(); err != nil {
		Fatalf("Error starting protocol stack: %v", err)
	}
	go func() {
		sigc := make(chan os.Signal, 1)
		signal.Notify(sigc, os.Interrupt)
		defer signal.Stop(sigc)
		<-sigc
		glog.V(logger.Info).Infoln("Got interrupt, shutting down...")
		go stack.Stop()
		for i := 10; i > 0; i-- {
			<-sigc
			if i > 1 {
				glog.V(logger.Info).Infof("Already shutting down, interrupt %d more times for panic.", i-1)
			}
		}
		debug.Exit() // ensure trace and CPU profile data is flushed.
		debug.LoudPanic("boom")
	}()
}
Пример #2
0
func init() {
	// Construct the textual version string from the individual components
	verString = fmt.Sprintf("%d.%d.%d", versionMajor, versionMinor, versionPatch)
	if versionMeta != "" {
		verString += "-" + versionMeta
	}
	if gitCommit != "" {
		verString += "-" + gitCommit[:8]
	}
	// Construct the version release oracle configuration
	relConfig.Oracle = common.HexToAddress(versionOracle)

	relConfig.Major = uint32(versionMajor)
	relConfig.Minor = uint32(versionMinor)
	relConfig.Patch = uint32(versionPatch)

	commit, _ := hex.DecodeString(gitCommit)
	copy(relConfig.Commit[:], commit)

	// Initialize the CLI app and start Gexp
	app = utils.NewApp(verString, "the go-expanse command line interface")
	app.Action = gexp
	app.HideVersion = true // we have a command to print the version
	app.Commands = []cli.Command{
		importCommand,
		exportCommand,
		upgradedbCommand,
		removedbCommand,
		dumpCommand,
		monitorCommand,
		accountCommand,
		walletCommand,
		consoleCommand,
		attachCommand,
		javascriptCommand,
		{
			Action: makedag,
			Name:   "makedag",
			Usage:  "generate ethash dag (for testing)",
			Description: `
The makedag command generates an ethash DAG in /tmp/dag.

This command exists to support the system testing project.
Regular users do not need to execute it.
`,
		},
		{
			Action: gpuinfo,
			Name:   "gpuinfo",
			Usage:  "gpuinfo",
			Description: `
Prints OpenCL device info for all found GPUs.
`,
		},
		{
			Action: gpubench,
			Name:   "gpubench",
			Usage:  "benchmark GPU",
			Description: `
Runs quick benchmark on first GPU found.
`,
		},
		{
			Action: version,
			Name:   "version",
			Usage:  "print expanse version numbers",
			Description: `
The output of this command is supposed to be machine-readable.
`,
		},
		{
			Action: initGenesis,
			Name:   "init",
			Usage:  "bootstraps and initialises a new genesis block (JSON)",
			Description: `
The init command initialises a new genesis block and definition for the network.
This is a destructive action and changes the network in which you will be
participating.
`,
		},
	}

	app.Flags = []cli.Flag{
		utils.IdentityFlag,
		utils.UnlockedAccountFlag,
		utils.PasswordFileFlag,
		utils.BootnodesFlag,
		utils.DataDirFlag,
		utils.KeyStoreDirFlag,
		utils.BlockchainVersionFlag,
		utils.OlympicFlag,
		utils.FastSyncFlag,
		utils.CacheFlag,
		utils.LightKDFFlag,
		utils.JSpathFlag,
		utils.ListenPortFlag,
		utils.MaxPeersFlag,
		utils.MaxPendingPeersFlag,
		utils.EtherbaseFlag,
		utils.GasPriceFlag,
		utils.SupportDAOFork,
		utils.OpposeDAOFork,
		utils.MinerThreadsFlag,
		utils.MiningEnabledFlag,
		utils.MiningGPUFlag,
		utils.AutoDAGFlag,
		utils.TargetGasLimitFlag,
		utils.NATFlag,
		utils.NatspecEnabledFlag,
		utils.NoDiscoverFlag,
		utils.NodeKeyFileFlag,
		utils.NodeKeyHexFlag,
		utils.RPCEnabledFlag,
		utils.RPCListenAddrFlag,
		utils.RPCPortFlag,
		utils.RPCApiFlag,
		utils.WSEnabledFlag,
		utils.WSListenAddrFlag,
		utils.WSPortFlag,
		utils.WSApiFlag,
		utils.WSAllowedOriginsFlag,
		utils.IPCDisabledFlag,
		utils.IPCApiFlag,
		utils.IPCPathFlag,
		utils.ExecFlag,
		utils.PreloadJSFlag,
		utils.WhisperEnabledFlag,
		utils.DevModeFlag,
		utils.TestNetFlag,
		utils.VMForceJitFlag,
		utils.VMJitCacheFlag,
		utils.VMEnableJitFlag,
		utils.NetworkIdFlag,
		utils.RPCCORSDomainFlag,
		utils.MetricsEnabledFlag,
		utils.FakePoWFlag,
		utils.SolcPathFlag,
		utils.GpoMinGasPriceFlag,
		utils.GpoMaxGasPriceFlag,
		utils.GpoFullBlockRatioFlag,
		utils.GpobaseStepDownFlag,
		utils.GpobaseStepUpFlag,
		utils.GpobaseCorrectionFactorFlag,
		utils.ExtraDataFlag,
	}
	app.Flags = append(app.Flags, debug.Flags...)

	app.Before = func(ctx *cli.Context) error {
		runtime.GOMAXPROCS(runtime.NumCPU())
		if err := debug.Setup(ctx); err != nil {
			return err
		}
		// Start system runtime metrics collection
		go metrics.CollectProcessMetrics(3 * time.Second)

		// This should be the only place where reporting is enabled
		// because it is not intended to run while testing.
		// In addition to this check, bad block reports are sent only
		// for chains with the main network genesis block and network id 1.
		exp.EnableBadBlockReporting = true

		utils.SetupNetwork(ctx)
		return nil
	}

	app.After = func(ctx *cli.Context) error {
		logger.Flush()
		debug.Exit()
		console.Stdin.Close() // Resets terminal mode.
		return nil
	}
}