Esempio n. 1
0
func main() {
	dbconfigs.RegisterFlags()
	flag.Parse()
	servenv.Init()

	dbConfigs, err := dbconfigs.Init("")
	if err != nil {
		log.Fatalf("Cannot initialize App dbconfig: %v", err)
	}
	if *enableRowcache {
		dbConfigs.App.EnableRowcache = true
		if *enableInvalidator {
			dbConfigs.App.EnableInvalidator = true
		}
	}
	mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
	mysqld := mysqlctl.NewMysqld(mycnf, &dbConfigs.Dba, &dbConfigs.Repl)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	ts.InitQueryService()

	ts.AllowQueries(&dbConfigs.App, schemaOverrides, ts.LoadCustomRules(), mysqld)

	log.Infof("starting vtocc %v", *servenv.Port)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
	})
	servenv.Run()
}
Esempio n. 2
0
func main() {
	defaultDBConfig := dbconfigs.DefaultDBConfigs.App
	defaultDBConfig.Host = "localhost"
	dbconfigs.RegisterAppFlags(defaultDBConfig)
	flag.Parse()
	servenv.Init()

	dbConfig, err := dbconfigs.InitApp("")
	if err != nil {
		log.Fatalf("Cannot initialize App dbconfig: %v", err)
	}

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	ts.InitQueryService()

	ts.AllowQueries(dbConfig, schemaOverrides, ts.LoadCustomRules())

	log.Infof("starting vtocc %v", *port)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
	})
	servenv.Run(*port)
}
Esempio n. 3
0
// zkocc: a proxy for zk
func main() {
	flag.Parse()
	if err := servenv.Init("zkocc"); err != nil {
		relog.Fatal("Error in servenv.Init: %v", err)
	}

	rpc.HandleHTTP()
	jsonrpc.ServeHTTP()
	jsonrpc.ServeRPC()
	bsonrpc.ServeHTTP()
	bsonrpc.ServeRPC()

	zk.RegisterZkReader(zkocc.NewZkReader(*resolveLocal, flag.Args()))

	// we delegate out startup to the micromanagement server so these actions
	// will occur after we have obtained our socket.
	umgmt.SetLameDuckPeriod(float32(*lameDuckPeriod))
	umgmt.SetRebindDelay(float32(*rebindDelay))
	umgmt.AddStartupCallback(func() {
		umgmt.StartHttpServer(fmt.Sprintf(":%v", *port))
	})

	relog.Info("started zkocc %v", *port)
	umgmtSocket := fmt.Sprintf("/tmp/zkocc-%08x-umgmt.sock", *port)
	if umgmtErr := umgmt.ListenAndServe(umgmtSocket); umgmtErr != nil {
		relog.Error("umgmt.ListenAndServe err: %v", umgmtErr)
	}
	relog.Info("done")
}
Esempio n. 4
0
func main() {
	flag.Parse()
	args := flag.Args()

	installSignalHandlers()

	servenv.Init()
	defer servenv.Close()

	ts := topo.GetServer()
	defer topo.CloseServers()

	// the logger will be replaced when we start a job
	wr = wrangler.New(logutil.NewConsoleLogger(), ts, 30*time.Second, 30*time.Second)
	if len(args) == 0 {
		// interactive mode, initialize the web UI to chose a command
		initInteractiveMode()
	} else {
		// single command mode, just runs it
		runCommand(args)
	}
	initStatusHandling()

	servenv.RunDefault()
}
Esempio n. 5
0
func main() {
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()
	servenv.Init()

	if *mycnfFile == "" {
		log.Fatalf("Please specify the path for mycnf file.")
	}
	mycnf, err := mysqlctl.ReadMycnf(*mycnfFile)
	if err != nil {
		log.Fatalf("Error reading mycnf file %v", *mycnfFile)
	}
	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		log.Warning(err)
	}
	mysqld := mysqlctl.NewMysqld(mycnf, dbcfgs.Dba, dbcfgs.Repl)

	binlogServer := mysqlctl.NewBinlogServer(mysqld)
	mysqlctl.EnableBinlogServerService(binlogServer, *dbname)

	proto.RegisterBinlogServer(binlogServer)
	rpcwrap.RegisterAuthenticated(binlogServer)
	servenv.OnClose(func() {
		mysqlctl.DisableBinlogServerService(binlogServer)
	})
	servenv.Run(*port)
}
Esempio n. 6
0
func main() {
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

	unmarshalFile(*dbConfigFile, &dbconfig)
	log.Infof("dbconfig: %s\n", dbconfig)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	ts.InitQueryService()

	ts.AllowQueries(dbconfig, schemaOverrides, ts.LoadCustomRules())

	servenv.ServeRPC()

	log.Infof("starting vtocc %v", *port)
	s := proc.ListenAndServe(fmt.Sprintf("%v", *port))

	// A SIGUSR1 means that we're restarting
	if s == syscall.SIGUSR1 {
		// Give some time for the other process
		// to pick up the listeners
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries(true)
	} else {
		ts.DisallowQueries(false)
	}
}
Esempio n. 7
0
func main() {
	defer exit.Recover()

	flag.Parse()
	servenv.Init()

	ts := topo.GetServer()
	defer topo.CloseServers()

	resilientSrvTopoServer = vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")

	healthCheck = discovery.NewHealthCheck(*healthCheckConnTimeout, *healthCheckRetryDelay, *healthCheckTimeout)
	healthCheck.RegisterStats()

	tabletTypes := make([]topodatapb.TabletType, 0, 1)
	if len(*tabletTypesToWait) != 0 {
		for _, ttStr := range strings.Split(*tabletTypesToWait, ",") {
			tt, err := topoproto.ParseTabletType(ttStr)
			if err != nil {
				log.Errorf("unknown tablet type: %v", ttStr)
				continue
			}
			tabletTypes = append(tabletTypes, tt)
		}
	}
	l2vtg := l2vtgate.Init(healthCheck, ts, resilientSrvTopoServer, *cell, *retryCount, tabletTypes)

	servenv.OnRun(func() {
		addStatusParts(l2vtg)
	})
	servenv.RunDefault()
}
Esempio n. 8
0
func main() {
	flag.Parse()
	servenv.Init("vt_binlog_player")

	if *startPosFile == "" {
		relog.Fatal("start-pos-file was not supplied.")
	}

	if *dbConfigFile == "" {
		relog.Fatal("Cannot start without db-config-file")
	}

	blp, err := initBinlogPlayer(*startPosFile, *dbConfigFile, *lookupConfigFile, *dbCredFile, *useCheckpoint, *debug, *port)
	if err != nil {
		relog.Fatal("Error in initializing binlog player - '%v'", err)
	}
	blp.txnBatch = *txnBatch
	blp.maxTxnInterval = time.Duration(*maxTxnInterval) * time.Second
	blp.execDdl = *execDdl

	if *tables != "" {
		tables := strings.Split(*tables, ",")
		blp.tables = make([]string, len(tables))
		for i, table := range tables {
			blp.tables[i] = strings.TrimSpace(table)
		}
		relog.Info("len tables %v tables %v", len(blp.tables), blp.tables)
	}

	relog.Info("BinlogPlayer client for keyrange '%v:%v' starting @ '%v'",
		blp.startPosition.KeyrangeStart,
		blp.startPosition.KeyrangeEnd,
		blp.startPosition.Position)

	if *port != 0 {
		umgmt.AddStartupCallback(func() {
			umgmt.StartHttpServer(fmt.Sprintf(":%v", *port))
		})
	}
	umgmt.AddStartupCallback(func() {
		c := make(chan os.Signal, 1)
		signal.Notify(c, syscall.SIGTERM)
		go func() {
			for sig := range c {
				umgmt.SigTermHandler(sig)
			}
		}()
	})
	umgmt.AddCloseCallback(func() {
		close(interrupted)
	})

	//Make a request to the server and start processing the events.
	stdout = bufio.NewWriterSize(os.Stdout, 16*1024)
	err = blp.applyBinlogEvents()
	if err != nil {
		relog.Error("Error in applying binlog events, err %v", err)
	}
	relog.Info("vt_binlog_player done")
}
Esempio n. 9
0
func main() {
	defer exit.Recover()

	flag.Parse()
	servenv.Init()

	if initFakeZK != nil {
		initFakeZK()
	}
	ts := topo.GetServer()
	defer topo.CloseServers()

	resilientSrvTopoServer = vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")

	healthCheck = discovery.NewHealthCheck(*connTimeoutTotal, *healthCheckRetryDelay, *healthCheckTimeout, "" /* statsSuffix */)

	tabletTypes := make([]topodatapb.TabletType, 0, 1)
	if len(*tabletTypesToWait) != 0 {
		for _, ttStr := range strings.Split(*tabletTypesToWait, ",") {
			tt, err := topoproto.ParseTabletType(ttStr)
			if err != nil {
				log.Errorf("unknown tablet type: %v", ttStr)
				continue
			}
			tabletTypes = append(tabletTypes, tt)
		}
	}
	vtg := vtgate.Init(context.Background(), healthCheck, ts, resilientSrvTopoServer, *cell, *retryDelay, *retryCount, *connTimeoutTotal, *connTimeoutPerConn, *connLife, tabletTypes, *maxInFlight, *testGateway)

	servenv.OnRun(func() {
		addStatusParts(vtg)
	})
	servenv.RunDefault()
}
Esempio n. 10
0
func main() {
	flag.Parse()
	servenv.Init()
	blm := vtgate.NewBalancerMap(topo.GetServer(), *cell, *portName)
	vtgate.Init(blm, *tabletProtocol, *retryDelay, *retryCount)
	servenv.Run(*port)
}
Esempio n. 11
0
func main() {
	defer exit.Recover()
	defer logutil.Flush()

	dbconfigs.RegisterFlags()
	flag.Parse()

	mycnf := mysqlctl.NewMycnf(uint32(*tabletUid), *mysqlPort)
	if *mysqlSocket != "" {
		mycnf.SocketFile = *mysqlSocket
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Errorf("%v", err)
		exit.Return(255)
	}
	mysqld = mysqlctl.NewMysqld("Dba", mycnf, &dbcfgs.Dba, &dbcfgs.Repl)

	// Register OnTerm handler before mysqld starts, so we get notified if mysqld
	// dies on its own without us (or our RPC client) telling it to.
	mysqldTerminated := make(chan struct{})
	mysqld.OnTerm(func() {
		close(mysqldTerminated)
	})

	// Start or Init mysqld as needed.
	if _, err = os.Stat(mycnf.DataDir); os.IsNotExist(err) {
		log.Infof("mysql data dir (%s) doesn't exist, initializing", mycnf.DataDir)
		mysqld.Init(*waitTime, *bootstrapArchive, *skipSchema)
	} else {
		log.Infof("mysql data dir (%s) already exists, starting without init", mycnf.DataDir)
		mysqld.Start(*waitTime)
	}

	servenv.Init()
	defer servenv.Close()

	// Take mysqld down with us on SIGTERM before entering lame duck.
	servenv.OnTerm(func() {
		log.Infof("mysqlctl received SIGTERM, shutting down mysqld first")
		mysqld.Shutdown(false, 0)
	})

	// Start RPC server and wait for SIGTERM.
	mysqlctldTerminated := make(chan struct{})
	go func() {
		servenv.RunDefault()
		close(mysqlctldTerminated)
	}()

	select {
	case <-mysqldTerminated:
		log.Infof("mysqld shut down on its own, exiting mysqlctld")
	case <-mysqlctldTerminated:
		log.Infof("mysqlctld shut down gracefully")
	}
}
Esempio n. 12
0
func main() {
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

	keyRange, err := key.ParseKeyRangeParts(*start, *end)
	if err != nil {
		log.Fatalf("Invalid key range: %v", err)
	}

	if *dbConfigFile == "" {
		log.Fatalf("Cannot start without db-config-file")
	}
	dbConfig, err := readDbConfig(*dbConfigFile)
	if err != nil {
		log.Fatalf("Cannot read db config file: %v", err)
	}

	var t []string
	if *tables != "" {
		t = strings.Split(*tables, ",")
		for i, table := range t {
			t[i] = strings.TrimSpace(table)
		}
	}

	interrupted := make(chan struct{})
	c := make(chan os.Signal, 1)
	signal.Notify(c, syscall.SIGTERM)
	go func() {
		for _ = range c {
			close(interrupted)
		}
	}()

	var vtClient mysqlctl.VtClient
	vtClient = mysqlctl.NewDbClient(dbConfig)
	err = vtClient.Connect()
	if err != nil {
		log.Fatalf("error in initializing dbClient: %v", err)
	}
	brs, err := mysqlctl.ReadStartPosition(vtClient, uint32(*uid))
	if err != nil {
		log.Fatalf("Cannot read start position from db: %v", err)
	}
	if *debug {
		vtClient = mysqlctl.NewDummyVtClient()
	}
	blp, err := mysqlctl.NewBinlogPlayer(vtClient, keyRange, uint32(*uid), brs, t, *txnBatch, time.Duration(*maxTxnInterval)*time.Second, *execDdl)
	if err != nil {
		log.Fatalf("error in initializing binlog player: %v", err)
	}
	err = blp.ApplyBinlogEvents(interrupted)
	if err != nil {
		log.Errorf("Error in applying binlog events, err %v", err)
	}
	log.Infof("vt_binlog_player done")
}
Esempio n. 13
0
func main() {
	defer exit.Recover()

	flag.Parse()
	servenv.Init()

	if initFakeZK != nil {
		initFakeZK()
	}
	ts := topo.GetServer()
	defer topo.CloseServers()

	var schema *planbuilder.Schema
	if *schemaFile != "" {
		var err error
		if schema, err = planbuilder.LoadFile(*schemaFile); err != nil {
			log.Error(err)
			exit.Return(1)
		}
		log.Infof("v3 is enabled: loaded schema from file: %v", *schemaFile)
	} else {
		ctx := context.Background()
		schemaJSON, err := ts.GetVSchema(ctx)
		if err != nil {
			log.Warningf("Skipping v3 initialization: GetVSchema failed: %v", err)
			goto startServer
		}
		schema, err = planbuilder.NewSchema([]byte(schemaJSON))
		if err != nil {
			log.Warningf("Skipping v3 initialization: GetVSchema failed: %v", err)
			goto startServer
		}
		log.Infof("v3 is enabled: loaded schema from topo")
	}

startServer:
	resilientSrvTopoServer = vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")

	healthCheck = discovery.NewHealthCheck(*connTimeoutTotal, *healthCheckRetryDelay, *healthCheckTimeout, "" /* statsSuffix */)

	tabletTypes := make([]topodatapb.TabletType, 0, 1)
	if len(*tabletTypesToWait) != 0 {
		for _, ttStr := range strings.Split(*tabletTypesToWait, ",") {
			tt, err := topoproto.ParseTabletType(ttStr)
			if err != nil {
				log.Errorf("unknown tablet type: %v", ttStr)
				continue
			}
			tabletTypes = append(tabletTypes, tt)
		}
	}
	vtg := vtgate.Init(healthCheck, ts, resilientSrvTopoServer, schema, *cell, *retryDelay, *retryCount, *connTimeoutTotal, *connTimeoutPerConn, *connLife, tabletTypes, *maxInFlight, *testGateway)

	servenv.OnRun(func() {
		addStatusParts(vtg)
	})
	servenv.RunDefault()
}
Esempio n. 14
0
// zkocc: a proxy for zk
func main() {
	flag.Parse()
	servenv.Init()

	zkr := zkocc.NewZkReader(*resolveLocal, flag.Args())
	zk.RegisterZkReader(zkr)

	topo.RegisterTopoReader(&TopoReader{zkr: zkr})
	servenv.Run()
}
Esempio n. 15
0
func main() {
	defer exit.Recover()

	// flag parsing
	flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
		dbconfigs.FilteredConfig | dbconfigs.ReplConfig
	dbconfigs.RegisterFlags(flags)
	mysqlctl.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Errorf("vtcombo doesn't take any positional arguments")
		exit.Return(1)
	}

	// register topo server
	topo.RegisterServer("fakezk", zktopo.NewServer(fakezk.NewConn()))
	ts := topo.GetServerByName("fakezk")

	servenv.Init()

	// database configs
	mycnf, err := mysqlctl.NewMycnfFromFlags(0)
	if err != nil {
		log.Errorf("mycnf read failed: %v", err)
		exit.Return(1)
	}
	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, flags)
	if err != nil {
		log.Warning(err)
	}
	mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)

	// tablets configuration and init
	binlog.RegisterUpdateStreamService(mycnf)
	initTabletMap(ts, *topology, mysqld, dbcfgs, mycnf)

	// vtgate configuration and init
	resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")
	healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/)
	vtgate.Init(healthCheck, ts, resilientSrvTopoServer, nil /*schema*/, cell, 1*time.Millisecond /*retryDelay*/, 2 /*retryCount*/, 30*time.Second /*connTimeoutTotal*/, 10*time.Second /*connTimeoutPerConn*/, 365*24*time.Hour /*connLife*/, 0 /*maxInFlight*/, "" /*testGateway*/)

	servenv.OnTerm(func() {
		// FIXME(alainjobart) stop vtgate, all tablets
		//		qsc.DisallowQueries()
		//		agent.Stop()
	})
	servenv.OnClose(func() {
		// We will still use the topo server during lameduck period
		// to update our state, so closing it in OnClose()
		topo.CloseServers()
	})
	servenv.RunDefault()
}
Esempio n. 16
0
func main() {
	flag.Parse()
	servenv.Init()

	ts := topo.GetServer()
	defer topo.CloseServers()

	topoReader = NewTopoReader(ts)
	topo.RegisterTopoReader(topoReader)

	servenv.Run(*port)
}
Esempio n. 17
0
func main() {
	dbconfigs.RegisterFlags()
	mysqlctl.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Fatalf("vttablet doesn't take any positional arguments")
	}

	servenv.Init()

	if *tabletPath == "" {
		log.Fatalf("tabletPath required")
	}
	tabletAlias := tabletParamToTabletAlias(*tabletPath)

	mycnf, err := mysqlctl.NewMycnfFromFlags(tabletAlias.Uid)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Warning(err)
	}
	dbcfgs.App.EnableRowcache = *enableRowcache

	if *tableAclConfig != "" {
		tableacl.Init(*tableAclConfig)
	}
	tabletserver.InitQueryService()
	binlog.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	agent, err = tabletmanager.NewActionAgent(tabletAlias, dbcfgs, mycnf, *servenv.Port, *servenv.SecurePort, *overridesFile)
	if err != nil {
		log.Fatal(err)
	}

	tabletmanager.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
	servenv.OnTerm(func() {
		tabletserver.DisallowQueries()
		binlog.DisableUpdateStreamService()
		agent.Stop()
	})
	servenv.OnClose(func() {
		// We will still use the topo server during lameduck period
		// to update our state, so closing it in OnClose()
		topo.CloseServers()
	})
	servenv.RunDefault()
}
Esempio n. 18
0
// zkocc: a proxy for zk
func main() {
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

	servenv.ServeRPC()
	zkr := zkocc.NewZkReader(*resolveLocal, flag.Args())
	zk.RegisterZkReader(zkr)

	topo.RegisterTopoReader(&TopoReader{zkr: zkr})

	proc.ListenAndServe(fmt.Sprintf("%v", *port))
}
Esempio n. 19
0
func main() {
	defer exit.Recover()

	flag.Parse()
	servenv.Init()

	// The implementation chain.
	c := newErrorClient(newSuccessClient(newTerminalClient()))
	for _, f := range vtgate.RegisterVTGates {
		f(c)
	}

	servenv.RunDefault()
}
Esempio n. 20
0
func main() {
	defer exit.Recover()

	flag.Parse()
	servenv.Init()

	// The implementation chain.
	s := services.CreateServices()
	for _, f := range vtgate.RegisterVTGates {
		f(s)
	}

	servenv.RunDefault()
}
Esempio n. 21
0
func main() {
	defer exit.Recover()

	flag.Parse()
	servenv.Init()

	ts := topo.GetServer()
	defer topo.CloseServers()

	var schema *planbuilder.Schema
	if *schemaFile != "" {
		var err error
		if schema, err = planbuilder.LoadFile(*schemaFile); err != nil {
			log.Error(err)
			exit.Return(1)
		}
		log.Infof("v3 is enabled: loaded schema from file: %v", *schemaFile)
	} else {
		schemafier, ok := ts.(topo.Schemafier)
		if !ok {
			log.Infof("Skipping v3 initialization: topo does not suppurt schemafier interface")
			goto startServer
		}
		ctx := context.Background()
		schemaJSON, err := schemafier.GetVSchema(ctx)
		if err != nil {
			log.Warningf("Skipping v3 initialization: GetVSchema failed: %v", err)
			goto startServer
		}
		schema, err = planbuilder.NewSchema([]byte(schemaJSON))
		if err != nil {
			log.Warningf("Skipping v3 initialization: GetVSchema failed: %v", err)
			goto startServer
		}
		log.Infof("v3 is enabled: loaded schema from topo")
	}

startServer:
	resilientSrvTopoServer = vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")

	// For the initial phase vtgate is exposing
	// topoReader api. This will be subsumed by
	// vtgate once vtgate's client functions become active.
	topoReader = NewTopoReader(resilientSrvTopoServer)
	servenv.Register("toporeader", topoReader)

	vtgate.Init(resilientSrvTopoServer, schema, *cell, *retryDelay, *retryCount, *connTimeoutTotal, *connTimeoutPerConn, *connLife, *maxInFlight)
	servenv.RunDefault()
}
Esempio n. 22
0
func main() {
	dbconfigs.RegisterFlags()
	mysqlctl.RegisterFlags()
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

	log.Infof("started vtaction %v", os.Args)

	servenv.ServeRPC()

	mycnf, mycnfErr := mysqlctl.NewMycnfFromFlags(0)
	if mycnfErr != nil {
		log.Fatalf("mycnf read failed: %v", mycnfErr)
	}

	log.V(6).Infof("mycnf: %v", jscfg.ToJson(mycnf))

	dbcfgs, cfErr := dbconfigs.Init(mycnf.SocketFile)
	if cfErr != nil {
		log.Fatalf("%s", cfErr)
	}
	mysqld := mysqlctl.NewMysqld("Dba", mycnf, &dbcfgs.Dba, &dbcfgs.Repl)
	defer mysqld.Close()

	topoServer := topo.GetServer()
	defer topo.CloseServers()

	actor := actor.NewTabletActor(mysqld, mysqld, topoServer, topo.TabletAlias{})

	// we delegate out startup to the micromanagement server so these actions
	// will occur after we have obtained our socket.
	bindAddr := fmt.Sprintf(":%v", *servenv.Port)
	httpServer := &http.Server{Addr: bindAddr}
	go func() {
		if err := httpServer.ListenAndServe(); err != nil {
			log.Errorf("httpServer.ListenAndServe err: %v", err)
		}
	}()

	actionErr := actor.HandleAction(*actionNode, *action, *actionGuid, *force)
	if actionErr != nil {
		log.Fatalf("action error: %v", actionErr)
	}

	log.Infof("finished vtaction %v", os.Args)
}
Esempio n. 23
0
func main() {
	flag.Parse()
	servenv.Init("vt_binlog_server")

	binlogServer := new(BinlogServer)
	if *mycnfFile == "" {
		relog.Fatal("Please specify the path for mycnf file.")
	}
	mycnf, err := mysqlctl.ReadMycnf(*mycnfFile)
	if err != nil {
		relog.Fatal("Error reading mycnf file %v", *mycnfFile)
	}
	binlogServer.mycnf = mycnf

	binlogServer.dbname = strings.ToLower(strings.TrimSpace(*dbname))
	binlogServer.blpStats = NewBlpStats()

	rpc.Register(binlogServer)
	rpcwrap.RegisterAuthenticated(binlogServer)
	//bsonrpc.ServeAuthRPC()

	rpc.HandleHTTP()
	bsonrpc.ServeHTTP()
	bsonrpc.ServeRPC()

	umgmt.SetLameDuckPeriod(30.0)
	umgmt.SetRebindDelay(0.01)
	umgmt.AddStartupCallback(func() {
		umgmt.StartHttpServer(fmt.Sprintf(":%v", *port))
	})
	umgmt.AddStartupCallback(func() {
		c := make(chan os.Signal, 1)
		signal.Notify(c, syscall.SIGTERM)
		go func() {
			for sig := range c {
				umgmt.SigTermHandler(sig)
			}
		}()
	})

	relog.Info("vt_binlog_server registered at port %v", *port)
	umgmtSocket := fmt.Sprintf("/tmp/vt_binlog_server-%08x-umgmt.sock", *port)
	if umgmtErr := umgmt.ListenAndServe(umgmtSocket); umgmtErr != nil {
		relog.Error("umgmt.ListenAndServe err: %v", umgmtErr)
	}
	relog.Info("done")
}
Esempio n. 24
0
func main() {
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

	ts = topo.GetServer()
	defer topo.CloseServers()

	// Init the vtctld core
	vtctld.InitVtctld(ts)

	// Start schema manager service.
	initSchema()

	// And run the server.
	servenv.RunDefault()
}
Esempio n. 25
0
func main() {
	dbconfigs.RegisterFlags()
	flag.Parse()

	servenv.Init()

	if *tabletPath == "" {
		log.Fatalf("tabletPath required")
	}
	tabletAlias := vttablet.TabletParamToTabletAlias(*tabletPath)

	if *mycnfFile == "" {
		*mycnfFile = mysqlctl.MycnfFile(tabletAlias.Uid)
	}

	mycnf, err := mysqlctl.ReadMycnf(*mycnfFile)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile)
	if err != nil {
		log.Warning(err)
	}
	dbcfgs.App.EnableRowcache = *enableRowcache

	ts.InitQueryService()
	binlog.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	agent, err = vttablet.InitAgent(tabletAlias, dbcfgs, mycnf, *servenv.Port, *servenv.SecurePort, *overridesFile)
	if err != nil {
		log.Fatal(err)
	}

	vttablet.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
		binlog.DisableUpdateStreamService()
		topo.CloseServers()
		agent.Stop()
	})
	servenv.Run()
}
Esempio n. 26
0
func main() {
	flag.Parse()
	servenv.Init()

	ts := topo.GetServer()
	defer topo.CloseServers()

	resilientSrvTopoServer = vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")

	// For the initial phase vtgate is exposing
	// topoReader api. This will be subsumed by
	// vtgate once vtgate's client functions become active.
	topoReader = NewTopoReader(resilientSrvTopoServer)
	servenv.Register("toporeader", topoReader)

	vtgate.Init(resilientSrvTopoServer, *cell, *retryDelay, *retryCount, *timeout, *maxInFlight)
	servenv.RunDefault()
}
Esempio n. 27
0
func main() {
	flag.Parse()
	servenv.Init()

	// For the initial phase vtgate is exposing
	// topoReader api. This will be subsumed by
	// vtgate once vtgate's client functions become active.
	ts := topo.GetServer()
	defer topo.CloseServers()

	rts := vtgate.NewResilientSrvTopoServer(ts)

	topoReader = NewTopoReader(rts)
	topo.RegisterTopoReader(topoReader)

	vtgate.Init(rts, *cell, *retryDelay, *retryCount)
	log.Infof("vtgate listening to port %v", *port)
	servenv.Run(*port)
}
Esempio n. 28
0
func main() {
	dbconfigs.RegisterFlags()
	flag.Parse()
	if len(flag.Args()) > 0 {
		flag.Usage()
		log.Fatalf("vtocc doesn't take any positional arguments")
	}
	servenv.Init()

	dbConfigs, err := dbconfigs.Init("")
	if err != nil {
		log.Fatalf("Cannot initialize App dbconfig: %v", err)
	}
	if *enableRowcache {
		dbConfigs.App.EnableRowcache = true
		if *enableInvalidator {
			dbConfigs.App.EnableInvalidator = true
		}
	}
	mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
	mysqld := mysqlctl.NewMysqld("Dba", mycnf, &dbConfigs.Dba, &dbConfigs.Repl)

	unmarshalFile(*overridesFile, &schemaOverrides)
	data, _ := json.MarshalIndent(schemaOverrides, "", "  ")
	log.Infof("schemaOverrides: %s\n", data)

	if *tableAclConfig != "" {
		tableacl.Init(*tableAclConfig)
	}
	tabletserver.InitQueryService()

	err = tabletserver.AllowQueries(&dbConfigs.App, schemaOverrides, tabletserver.LoadCustomRules(), mysqld, true)
	if err != nil {
		return
	}

	log.Infof("starting vtocc %v", *servenv.Port)
	servenv.OnTerm(func() {
		tabletserver.DisallowQueries()
		mysqld.Close()
	})
	servenv.RunDefault()
}
Esempio n. 29
0
func main() {
	defer exit.Recover()

	flag.Parse()
	servenv.Init()

	if initFakeZK != nil {
		initFakeZK()
	}
	ts := topo.GetServer()
	defer topo.CloseServers()

	var schema *planbuilder.Schema
	if *schemaFile != "" {
		var err error
		if schema, err = planbuilder.LoadFile(*schemaFile); err != nil {
			log.Error(err)
			exit.Return(1)
		}
		log.Infof("v3 is enabled: loaded schema from file: %v", *schemaFile)
	} else {
		ctx := context.Background()
		schemaJSON, err := ts.GetVSchema(ctx)
		if err != nil {
			log.Warningf("Skipping v3 initialization: GetVSchema failed: %v", err)
			goto startServer
		}
		schema, err = planbuilder.NewSchema([]byte(schemaJSON))
		if err != nil {
			log.Warningf("Skipping v3 initialization: GetVSchema failed: %v", err)
			goto startServer
		}
		log.Infof("v3 is enabled: loaded schema from topo")
	}

startServer:
	resilientSrvTopoServer = vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer")

	healthCheck = discovery.NewHealthCheck(*connTimeoutTotal, *healthCheckRetryDelay)

	vtgate.Init(healthCheck, ts, resilientSrvTopoServer, schema, *cell, *retryDelay, *retryCount, *connTimeoutTotal, *connTimeoutPerConn, *connLife, *maxInFlight, *testGateway)
	servenv.RunDefault()
}
Esempio n. 30
0
func main() {
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	servenv.Init()

	tabletAlias := vttablet.TabletParamToTabletAlias(*tabletPath)

	if *mycnfFile == "" {
		*mycnfFile = mysqlctl.MycnfFile(tabletAlias.Uid)
	}

	mycnf, err := mysqlctl.ReadMycnf(*mycnfFile)
	if err != nil {
		log.Fatalf("mycnf read failed: %v", err)
	}

	dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		log.Warning(err)
	}

	ts.InitQueryService()
	mysqlctl.RegisterUpdateStreamService(mycnf)

	// Depends on both query and updateStream.
	ts.RegisterCacheInvalidator()

	// Depends on both query and updateStream.
	if err := vttablet.InitAgent(tabletAlias, dbcfgs, mycnf, *dbConfigsFile, *dbCredentialsFile, *port, *securePort, *mycnfFile, *overridesFile); err != nil {
		log.Fatal(err)
	}

	vttablet.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
	servenv.OnClose(func() {
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries()
		mysqlctl.DisableUpdateStreamService()
		topo.CloseServers()
		vttablet.CloseAgent()
	})
	servenv.RunSecure(*port, *securePort, *cert, *key, *caCert)
}