// 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() {
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 main() {
dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
flag.Parse()
if err := servenv.Init("vttablet"); err != nil {
relog.Fatal("Error in servenv.Init: %s", err)
}
tabletAlias := tabletParamToTabletAlias(*tabletPath)
mycnf := readMycnf(tabletAlias.Uid)
dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
if err != nil {
relog.Warning("%s", err)
}
initQueryService(dbcfgs)
initUpdateStreamService(mycnf)
ts.RegisterCacheInvalidator() // depends on both query and updateStream
err = vttablet.InitAgent(tabletAlias, dbcfgs, mycnf, *dbConfigsFile, *dbCredentialsFile, *port, *securePort, *mycnfFile, *customrules, *overridesFile) // depends on both query and updateStream
if err != nil {
relog.Fatal("%s", err)
}
rpc.HandleHTTP()
// NOTE(szopa): Changing credentials requires a server
// restart.
if *authConfig != "" {
if err := auth.LoadCredentials(*authConfig); err != nil {
relog.Error("could not load authentication credentials, not starting rpc servers: %v", err)
}
serveAuthRPC()
}
serveRPC()
vttablet.HttpHandleSnapshots(mycnf, tabletAlias.Uid)
// 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))
if *securePort != 0 {
relog.Info("listening on secure port %v", *securePort)
umgmt.StartHttpsServer(fmt.Sprintf(":%v", *securePort), *cert, *key, *caCert)
}
})
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("started vttablet %v", *port)
umgmtSocket := fmt.Sprintf("/tmp/vttablet-%08x-umgmt.sock", *port)
if umgmtErr := umgmt.ListenAndServe(umgmtSocket); umgmtErr != nil {
relog.Error("umgmt.ListenAndServe err: %v", umgmtErr)
}
relog.Info("done")
}
func main() {
flag.Parse()
if err := servenv.Init("vtocc"); err != nil {
relog.Fatal("Error in servenv.Init: %v", err)
}
if *queryLog != "" {
if f, err := os.OpenFile(*queryLog, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644); err == nil {
ts.QueryLogger = relog.New(f, "", relog.DEBUG)
} else {
relog.Fatal("Error opening file %v: %v", *queryLog, err)
}
}
ts.SqlQueryLogger.ServeLogs("/debug/querylog")
ts.TxLogger.ServeLogs("/debug/txlog")
unmarshalFile(*configFile, &config)
data, _ := json.MarshalIndent(config, "", " ")
relog.Info("config: %s\n", data)
unmarshalFile(*dbConfigFile, &dbconfig)
relog.Info("dbconfig: %s\n", dbconfig)
unmarshalFile(*overridesFile, &schemaOverrides)
data, _ = json.MarshalIndent(schemaOverrides, "", " ")
relog.Info("schemaOverrides: %s\n", data)
ts.RegisterQueryService(config)
qrs := loadCustomRules()
ts.AllowQueries(dbconfig, schemaOverrides, qrs)
rpc.HandleHTTP()
// NOTE(szopa): Changing credentials requires a server
// restart.
if *authConfig != "" {
if err := auth.LoadCredentials(*authConfig); err != nil {
relog.Error("could not load authentication credentials, not starting rpc servers: %v", err)
}
serveAuthRPC()
}
serveRPC()
relog.Info("started vtocc %v", *port)
// we delegate out startup to the micromanagement server so these actions
// will occur after we have obtained our socket.
usefulLameDuckPeriod := float64(config.QueryTimeout + 1)
if usefulLameDuckPeriod > *lameDuckPeriod {
*lameDuckPeriod = usefulLameDuckPeriod
relog.Info("readjusted -lame-duck-period to %f", *lameDuckPeriod)
}
umgmt.SetLameDuckPeriod(float32(*lameDuckPeriod))
umgmt.SetRebindDelay(float32(*rebindDelay))
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() {
ts.DisallowQueries(true)
})
umgmtSocket := fmt.Sprintf("/tmp/vtocc-%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()
if err := servenv.Init("vttablet"); err != nil {
relog.Fatal("Error in servenv.Init: %s", err)
}
tabletAlias := tabletParamToTabletAlias(*tabletPath)
mycnf := readMycnf(tabletAlias.Uid)
dbcfgs, err := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
if err != nil {
relog.Warning("%s", err)
}
dbcfgs.App.Memcache = *rowcache
if err := jscfg.ReadJson(*overridesFile, &schemaOverrides); err != nil {
relog.Warning("%s", err)
} else {
data, _ := json.MarshalIndent(schemaOverrides, "", " ")
relog.Info("schemaOverrides: %s\n", data)
}
initQueryService(dbcfgs)
initUpdateStreamService(mycnf)
ts.RegisterCacheInvalidator() // depends on both query and updateStream
err = initAgent(tabletAlias, dbcfgs, mycnf, *dbConfigsFile, *dbCredentialsFile) // depends on both query and updateStream
if err != nil {
relog.Fatal("%s", err)
}
rpc.HandleHTTP()
// NOTE(szopa): Changing credentials requires a server
// restart.
if *authConfig != "" {
if err := auth.LoadCredentials(*authConfig); err != nil {
relog.Error("could not load authentication credentials, not starting rpc servers: %v", err)
}
serveAuthRPC()
}
serveRPC()
// make a list of paths we can serve HTTP traffic from.
// we don't resolve them here to real paths, as they might not exits yet
snapshotDir := mysqlctl.SnapshotDir(tabletAlias.Uid)
allowedPaths := []string{
path.Join(vtenv.VtDataRoot(), "data"),
mysqlctl.TabletDir(tabletAlias.Uid),
snapshotDir,
mycnf.DataDir,
mycnf.InnodbDataHomeDir,
mycnf.InnodbLogGroupHomeDir,
}
// NOTE: trailing slash in pattern means we handle all paths with this prefix
http.Handle(mysqlctl.SnapshotURLPath+"/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
handleSnapshot(w, r, snapshotDir, allowedPaths)
}))
// 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))
if *securePort != 0 {
relog.Info("listening on secure port %v", *securePort)
umgmt.StartHttpsServer(fmt.Sprintf(":%v", *securePort), *cert, *key, *caCert)
}
})
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("started vttablet %v", *port)
umgmtSocket := fmt.Sprintf("/tmp/vttablet-%08x-umgmt.sock", *port)
if umgmtErr := umgmt.ListenAndServe(umgmtSocket); umgmtErr != nil {
relog.Error("umgmt.ListenAndServe err: %v", umgmtErr)
}
relog.Info("done")
}