示例#1
0
func New(zkzone *zk.ZkZone, listenAddr string, managerType string) Controller {
	// mysql cluster config
	b, err := zkzone.KatewayJobClusterConfig()
	if err != nil {
		panic(err)
	}
	var mcc = &config.ConfigMysql{}
	if err = mcc.From(b); err != nil {
		panic(err)
	}

	this := &controller{
		quiting:      make(chan struct{}),
		orchestrator: zkzone.NewOrchestrator(),
		mc:           mysql.New(mcc),
		ListenAddr:   listenAddr,
		Version:      gafka.BuildId,
	}
	this.ident, err = this.generateIdent()
	if err != nil {
		panic(err)
	}

	// hostname:95f333fb-731c-9c95-c598-8d6b99a9ec7d
	p := strings.SplitN(this.ident, ":", 2)
	this.shortId = fmt.Sprintf("%s:%s", p[0], this.ident[strings.LastIndexByte(this.ident, '-')+1:])
	this.setupAuditor()

	switch managerType {
	case "mysql":
		cf := mmysql.DefaultConfig(zkzone.Name())
		cf.Refresh = time.Minute * 5
		manager.Default = mmysql.New(cf)

	case "dummy":
		manager.Default = mdummy.New("")

	default:
		panic("unknown manager: " + managerType)
	}

	return this
}
示例#2
0
文件: gateway.go 项目: funkygao/gafka
func New(id string) *Gateway {
	this := &Gateway{
		id:         id,
		shutdownCh: make(chan struct{}),
		quiting:    make(chan struct{}),
		certFile:   Options.CertFile,
		keyFile:    Options.KeyFile,
	}

	this.zkzone = gzk.NewZkZone(gzk.DefaultConfig(Options.Zone, ctx.ZoneZkAddrs(Options.Zone)))
	if err := this.zkzone.Ping(); err != nil {
		panic(err)
	}

	if Options.EnableRegistry {
		registry.Default = zk.New(this.zkzone)
	}
	metaConf := zkmeta.DefaultConfig()
	metaConf.Refresh = Options.MetaRefresh
	meta.Default = zkmeta.New(metaConf, this.zkzone)
	this.accessLogger = NewAccessLogger("access_log", 100)
	this.svrMetrics = NewServerMetrics(Options.ReporterInterval, this)
	rc, err := influxdb.NewConfig(Options.InfluxServer, Options.InfluxDbName, "", "", Options.ReporterInterval)
	if err != nil {
		log.Error("telemetry: %v", err)
	} else {
		telemetry.Default = influxdb.New(metrics.DefaultRegistry, rc)
	}

	// initialize the manager store
	switch Options.ManagerStore {
	case "mysql":
		cf := mandb.DefaultConfig(Options.Zone)
		cf.Refresh = Options.ManagerRefresh
		manager.Default = mandb.New(cf)
		manager.Default.AllowSubWithUnregisteredGroup(Options.PermitUnregisteredGroup)

	case "dummy":
		manager.Default = mandummy.New(Options.DummyCluster)

	case "open":
		cf := manopen.DefaultConfig(Options.Zone)
		cf.Refresh = Options.ManagerRefresh
		manager.Default = manopen.New(cf)
		manager.Default.AllowSubWithUnregisteredGroup(Options.PermitUnregisteredGroup)
		HttpHeaderAppid = "devid"
		HttpHeaderPubkey = "devsecret"
		HttpHeaderSubkey = "devsecret"

	default:
		panic("invalid manager store:" + Options.ManagerStore)
	}

	// initialize the servers on demand
	if Options.DebugHttpAddr != "" {
		this.debugMux = http.NewServeMux()
	}
	if Options.ManHttpAddr != "" || Options.ManHttpsAddr != "" {
		this.manServer = newManServer(Options.ManHttpAddr, Options.ManHttpsAddr,
			Options.MaxClients, this)
	} else {
		panic("manager server must be present")
	}
	if Options.PubHttpAddr != "" || Options.PubHttpsAddr != "" {
		this.pubServer = newPubServer(Options.PubHttpAddr, Options.PubHttpsAddr,
			Options.MaxClients, this)

		switch Options.Store {
		case "kafka":
			store.DefaultPubStore = storekfk.NewPubStore(Options.PubPoolCapcity, Options.PubPoolIdleTimeout,
				Options.UseCompress, Options.Debug, Options.DryRun)

		case "dummy":
			store.DefaultPubStore = storedummy.NewPubStore(Options.Debug)

		default:
			panic("invalid message store")
		}

		switch Options.JobStore {
		case "mysql":
			var mcc = &config.ConfigMysql{}
			b, err := this.zkzone.KatewayJobClusterConfig()
			if err != nil {
				panic(err)
			}
			if err = mcc.From(b); err != nil {
				panic(err)
			}
			jm, err := jobmysql.New(id, mcc)
			if err != nil {
				panic(fmt.Errorf("mysql job: %v", err))
			}

			job.Default = jm

		case "dummy":
			job.Default = jobdummy.New()

		default:
			panic("invalid job store")
		}

		// always create hh so that we can turn on/off it online
		switch Options.HintedHandoffType {
		case "disk":
			if len(Options.HintedHandoffDir) == 0 {
				panic("empty hh dir")
			}
			cfg := hhdisk.DefaultConfig()
			cfg.Dirs = strings.Split(Options.HintedHandoffDir, ",")
			if err := cfg.Validate(); err != nil {
				panic(err)
			}
			hhdisk.DisableBufio = !Options.HintedHandoffBufio
			if Options.AuditPub {
				hhdisk.Auditor = &this.pubServer.auditor
			}
			hh.Default = hhdisk.New(cfg)

		case "dummy":
			hh.Default = hhdummy.New()

		default:
			panic("unkown hinted handoff type")
		}

		if Options.FlushHintedOffOnly {
			meta.Default.Start()
			log.Trace("meta store[%s] started", meta.Default.Name())

			if err = store.DefaultPubStore.Start(); err != nil {
				panic(err)
			}
			log.Trace("pub store[%s] started", store.DefaultPubStore.Name())

			hh.Default.FlushInflights()
			os.Exit(0)
		}
	}
	if Options.SubHttpAddr != "" || Options.SubHttpsAddr != "" {
		this.subServer = newSubServer(Options.SubHttpAddr, Options.SubHttpsAddr,
			Options.MaxClients, this)

		switch Options.Store {
		case "kafka":
			store.DefaultSubStore = storekfk.NewSubStore(this.subServer.closedConnCh, Options.Debug)

		case "dummy":
			store.DefaultSubStore = storedummy.NewSubStore(this.subServer.closedConnCh, Options.Debug)

		default:
			panic("invalid store")

		}
	}

	return this
}
示例#3
0
文件: verify.go 项目: funkygao/gafka
func (this *Verify) Run(args []string) (exitCode int) {
	cmdFlags := flag.NewFlagSet("verify", flag.ContinueOnError)
	cmdFlags.Usage = func() { this.Ui.Output(this.Help()) }
	cmdFlags.StringVar(&this.zone, "z", ctx.ZkDefaultZone(), "")
	cmdFlags.StringVar(&this.cluster, "c", "bigtopic", "")
	cmdFlags.BoolVar(&this.confirmed, "go", false, "")
	cmdFlags.StringVar(&this.mode, "mode", "p", "")
	if err := cmdFlags.Parse(args); err != nil {
		return 1
	}

	if validateArgs(this, this.Ui).
		require("-z").
		invalid(args) {
		return 2
	}

	cf := mandb.DefaultConfig(this.zone)
	manager.Default = mandb.New(cf)

	ensureZoneValid(this.zone)
	this.zkzone = zk.NewZkZone(zk.DefaultConfig(this.zone, ctx.ZoneZkAddrs(this.zone)))
	this.kafkaTopics = make(map[string]string)
	this.problemeticTopics = make(map[string]struct{})
	this.kfkClients = make(map[string]sarama.Client)
	this.psubClient = make(map[string]sarama.Client)
	this.zkclusters = make(map[string]*zk.ZkCluster)
	this.zkzone.ForSortedClusters(func(zkcluster *zk.ZkCluster) {
		this.zkclusters[zkcluster.Name()] = zkcluster

		kfk, err := sarama.NewClient(zkcluster.BrokerList(), saramaConfig())
		swallow(err)

		this.kfkClients[zkcluster.Name()] = kfk
		if this.cluster == zkcluster.Name() {
			this.psubClient[zkcluster.Name()] = kfk
		}

		topics, err := kfk.Topics()
		swallow(err)

		for _, t := range topics {
			if _, present := this.kafkaTopics[t]; present {
				this.problemeticTopics[t] = struct{}{}
			}

			this.kafkaTopics[t] = zkcluster.Name()
		}
	})

	for topic, _ := range this.problemeticTopics {
		this.Ui.Warn(fmt.Sprintf("dup clusters found for topic: %s", topic))
	}

	dsn, err := this.zkzone.KatewayMysqlDsn()
	if err != nil {
		this.Ui.Error(err.Error())
		return 1
	}

	this.loadFromManager(dsn)
	switch this.mode {
	case "p":
		this.verifyPub()

	case "s":
		this.verifySub()

	case "t":
		this.showTable()
	}

	return
}
示例#4
0
文件: gateway.go 项目: chendx79/gafka
func New(id string) *Gateway {
	this := &Gateway{
		id:           id,
		shutdownCh:   make(chan struct{}),
		certFile:     Options.CertFile,
		keyFile:      Options.KeyFile,
		clientStates: NewClientStates(),
	}

	this.zkzone = gzk.NewZkZone(gzk.DefaultConfig(Options.Zone, ctx.ZoneZkAddrs(Options.Zone)))
	if err := this.zkzone.Ping(); err != nil {
		panic(err)
	}

	if Options.EnableRegistry {
		registry.Default = zk.New(Options.Zone, this.id, this.InstanceInfo())
	}
	metaConf := zkmeta.DefaultConfig()
	metaConf.Refresh = Options.MetaRefresh
	meta.Default = zkmeta.New(metaConf, this.zkzone)
	this.guard = newGuard(this)
	this.timer = timewheel.NewTimeWheel(time.Second, 120)
	this.accessLogger = NewAccessLogger("access_log", 100)
	this.svrMetrics = NewServerMetrics(Options.ReporterInterval, this)

	// initialize the manager store
	switch Options.ManagerStore {
	case "mysql":
		cf := mandb.DefaultConfig(Options.Zone)
		cf.Refresh = Options.ManagerRefresh
		manager.Default = mandb.New(cf)
		manager.Default.AllowSubWithUnregisteredGroup(Options.PermitUnregisteredGroup)

	case "dummy":
		manager.Default = mandummy.New()

	default:
		panic("invalid manager store")
	}

	// initialize the servers on demand
	if Options.ManHttpAddr != "" || Options.ManHttpsAddr != "" {
		this.manServer = newManServer(Options.ManHttpAddr, Options.ManHttpsAddr,
			Options.MaxClients, this)
	}
	if Options.PubHttpAddr != "" || Options.PubHttpsAddr != "" {
		this.pubServer = newPubServer(Options.PubHttpAddr, Options.PubHttpsAddr,
			Options.MaxClients, this)

		switch Options.Store {
		case "kafka":
			store.DefaultPubStore = storekfk.NewPubStore(Options.PubPoolCapcity, Options.PubPoolIdleTimeout,
				Options.UseCompress, &this.wg, Options.Debug, Options.DryRun)

		case "dummy":
			store.DefaultPubStore = storedummy.NewPubStore(&this.wg, Options.Debug)

		default:
			panic("invalid store")
		}
	}
	if Options.SubHttpAddr != "" || Options.SubHttpsAddr != "" {
		this.subServer = newSubServer(Options.SubHttpAddr, Options.SubHttpsAddr,
			Options.MaxClients, this)

		switch Options.Store {
		case "kafka":
			store.DefaultSubStore = storekfk.NewSubStore(&this.wg,
				this.subServer.closedConnCh, Options.Debug)

		case "dummy":
			store.DefaultSubStore = storedummy.NewSubStore(&this.wg,
				this.subServer.closedConnCh, Options.Debug)

		default:
			panic("invalid store")

		}
	}

	return this
}