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
}
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
}
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
}
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
}