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()
}
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)
}
// 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()
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()
}
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)
}
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)
}
}
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()
}
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")
}
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()
}
func main() {
flag.Parse()
servenv.Init()
blm := vtgate.NewBalancerMap(topo.GetServer(), *cell, *portName)
vtgate.Init(blm, *tabletProtocol, *retryDelay, *retryCount)
servenv.Run(*port)
}
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")
}
}
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")
}
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()
}
// 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()
}
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()
}
func main() {
flag.Parse()
servenv.Init()
ts := topo.GetServer()
defer topo.CloseServers()
topoReader = NewTopoReader(ts)
topo.RegisterTopoReader(topoReader)
servenv.Run(*port)
}
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()
}
// 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))
}
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()
}
func main() {
defer exit.Recover()
flag.Parse()
servenv.Init()
// The implementation chain.
s := services.CreateServices()
for _, f := range vtgate.RegisterVTGates {
f(s)
}
servenv.RunDefault()
}
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()
}
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)
}
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() {
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()
}
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()
}
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()
}
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)
}
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()
}
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()
}
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)
}
