Пример #1
0
func main() {
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	relog.Info("started vtaction %v", os.Args)

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

	logFile, err := os.OpenFile(*logFilename,
		os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0666)
	if err != nil {
		relog.Fatal("Can't open log file: %v", err)
	}
	relog.SetOutput(logFile)
	relog.SetPrefix(fmt.Sprintf("vtaction [%v] ", os.Getpid()))
	if err := relog.SetLevelByName(*logLevel); err != nil {
		relog.Fatal("%v", err)
	}
	relog.HijackLog(nil)
	relog.HijackStdio(logFile, logFile)

	mycnf, mycnfErr := mysqlctl.ReadMycnf(*mycnfFile)
	if mycnfErr != nil {
		relog.Fatal("mycnf read failed: %v", mycnfErr)
	}

	relog.Debug("mycnf: %v", jscfg.ToJson(mycnf))

	dbcfgs, cfErr := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
	if err != nil {
		relog.Fatal("%s", cfErr)
	}
	mysqld := mysqlctl.NewMysqld(mycnf, dbcfgs.Dba, dbcfgs.Repl)

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

	actor := tabletmanager.NewTabletActor(mysqld, topoServer)

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

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

	relog.Info("finished vtaction %v", os.Args)
}
Пример #2
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)
}
Пример #3
0
func readMycnf(tabletId uint32) *mysqlctl.Mycnf {
	if *mycnfFile == "" {
		*mycnfFile = mysqlctl.MycnfFile(tabletId)
	}
	mycnf, mycnfErr := mysqlctl.ReadMycnf(*mycnfFile)
	if mycnfErr != nil {
		relog.Fatal("mycnf read failed: %v", mycnfErr)
	}
	return mycnf
}
Пример #4
0
func main() {
	dbconfigs.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)

	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

	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.Run()
}
Пример #5
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")
}
Пример #6
0
func main() {
	dbconfigs.RegisterCommonFlags()
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

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

	servenv.ServeRPC()

	mycnf, mycnfErr := mysqlctl.ReadMycnf(*mycnfFile)
	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(mycnf, &dbcfgs.Dba, &dbcfgs.Repl)

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

	actor := tabletmanager.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", *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)
}
Пример #7
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()
}
Пример #8
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)
}
Пример #9
0
func main() {
	flag.Parse()
	servenv.Init()
	defer servenv.Close()

	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)
	}

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

	proto.RegisterBinlogServer(binlogServer)
	rpcwrap.RegisterAuthenticated(binlogServer)

	servenv.ServeRPC()

	proc.ListenAndServe(fmt.Sprintf("%v", *port))
	mysqlctl.DisableBinlogServerService(binlogServer)
}
Пример #10
0
func main() {
	dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
	flag.Parse()

	servenv.Init()
	defer servenv.Close()

	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)
	}

	servenv.ServeRPC()

	vttablet.HttpHandleSnapshots(mycnf, tabletAlias.Uid)

	l, err := proc.Listen(fmt.Sprintf("%v", *port))
	if err != nil {
		log.Fatal(err)
	}
	go http.Serve(l, nil)

	if *securePort != 0 {
		log.Infof("listening on secure port %v", *securePort)
		vttablet.SecureServe(fmt.Sprintf(":%d", *securePort), *cert, *key, *caCert)
	}

	log.Infof("started vttablet %v", *port)
	s := proc.Wait()

	// A SIGUSR1 means that we're restarting
	if s == syscall.SIGUSR1 {
		// Give some time for the other process
		// to pick up the listeners
		log.Info("Exiting on SIGUSR1")
		time.Sleep(5 * time.Millisecond)
		ts.DisallowQueries(true)
	} else {
		log.Info("Exiting on SIGTERM")
		ts.DisallowQueries(false)
	}
	mysqlctl.DisableUpdateStreamService()
	topo.CloseServers()
	vttablet.CloseAgent()
}