Beispiel #1
0
// ServeRPC will deal with bson rpc serving
func ServeRPC() {
	// rpc.HandleHTTP registers the default GOB handler at /_goRPC_
	// and the debug RPC service at /debug/rpc (it displays a list
	// of registered services and their methods).
	if serviceMap["gob-vt"] {
		log.Infof("Registering GOB handler and /debug/rpc URL for vt port")
		rpc.HandleHTTP()
	}
	if serviceMap["gob-auth-vt"] {
		log.Infof("Registering GOB handler and /debug/rpcs URL for SASL vt port")
		rpcwrap.AuthenticatedServer.HandleHTTP(rpc.DefaultRPCPath, rpc.DefaultDebugPath+"s")
	}

	// if we have an authentication config, we register the authenticated
	// bsonrpc services.
	if *authConfig != "" {
		if err := auth.LoadCredentials(*authConfig); err != nil {
			log.Fatalf("could not load authentication credentials, not starting rpc servers: %v", err)
		}
		bsonrpc.ServeAuthRPC()
	}

	// and register the regular bsonrpc too.
	bsonrpc.ServeRPC()
}
Beispiel #2
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")
}
Beispiel #3
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)
}
Beispiel #4
0
// ServeRPC will deal with bson rpc serving
func ServeRPC() {
	// rpc.HandleHTTP registers the default GOB handler at /_goRPC_
	// and the debug RPC service at /debug/rpc (it displays a list
	// of registered services and their methods).
	if serviceMap["gob-vt"] {
		log.Infof("Registering GOB handler and /debug/rpc URL for vt port")
		rpc.HandleHTTP()
	}

	// and register the regular bsonrpc too.
	bsonrpc.ServeRPC()
}
Beispiel #5
0
func ServeRPC() {
	rpc.HandleHTTP()
	if *authConfig != "" {
		if err := auth.LoadCredentials(*authConfig); err != nil {
			log.Fatalf("could not load authentication credentials, not starting rpc servers: %v", err)
		}
		bsonrpc.ServeAuthRPC()
		jsonrpc.ServeAuthRPC()
	}

	jsonrpc.ServeHTTP()
	jsonrpc.ServeRPC()
	bsonrpc.ServeHTTP()
	bsonrpc.ServeRPC()
}
Beispiel #6
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")
}
Beispiel #7
0
func ServeRPC() {
	// rpc.HandleHTTP registers the default GOB handler at /_goRPC_
	// and the debug RPC service at /debug/rpc (it displays a list
	// of registered services and their methods).
	// So disabling this, but leaving a trace here so it's easy
	// to re-add for a quick test on which service is running.
	//
	// rpc.HandleHTTP()

	// if we have an authentication config, we register the authenticated
	// bsonrpc services.
	if *authConfig != "" {
		if err := auth.LoadCredentials(*authConfig); err != nil {
			log.Fatalf("could not load authentication credentials, not starting rpc servers: %v", err)
		}
		bsonrpc.ServeAuthRPC()
	}

	// and register the regular bsonrpc too.
	bsonrpc.ServeRPC()
}
Beispiel #8
0
func serveRPC() {
	jsonrpc.ServeHTTP()
	jsonrpc.ServeRPC()
	bsonrpc.ServeHTTP()
	bsonrpc.ServeRPC()
}