// 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()
}
// 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")
}
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)
}
// 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()
}
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()
}
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")
}
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()
}
func serveRPC() {
jsonrpc.ServeHTTP()
jsonrpc.ServeRPC()
bsonrpc.ServeHTTP()
bsonrpc.ServeRPC()
}