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() {
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)
}
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()
}
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() {
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() {
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)
}
func main() {
dbCredentialsFile := dbconfigs.RegisterAppFlags(DefaultDBConfig)
flag.Parse()
servenv.Init()
dbConfigs, _ := dbconfigs.Init("", *dbCredentialsFile)
unmarshalFile(*overridesFile, &schemaOverrides)
data, _ := json.MarshalIndent(schemaOverrides, "", " ")
log.Infof("schemaOverrides: %s\n", data)
ts.InitQueryService()
ts.AllowQueries(dbConfigs.App, schemaOverrides, ts.LoadCustomRules())
log.Infof("starting vtocc %v", *port)
servenv.OnClose(func() {
time.Sleep(5 * time.Millisecond)
ts.DisallowQueries()
})
servenv.Run(*port)
}
func main() {
defer exit.Recover()
flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
dbconfigs.FilteredConfig | dbconfigs.ReplConfig
dbconfigs.RegisterFlags(flags)
flag.Parse()
if len(flag.Args()) > 0 {
flag.Usage()
log.Errorf("vtocc doesn't take any positional arguments")
exit.Return(1)
}
servenv.Init()
dbConfigs, err := dbconfigs.Init("", flags)
if err != nil {
log.Errorf("Cannot initialize App dbconfig: %v", err)
exit.Return(1)
}
if *enableRowcache {
dbConfigs.App.EnableRowcache = true
if *enableInvalidator {
dbConfigs.App.EnableInvalidator = true
}
}
mycnf := &mysqlctl.Mycnf{BinLogPath: *binlogPath}
mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbConfigs.Dba, &dbConfigs.App.ConnParams, &dbConfigs.Repl)
if err := unmarshalFile(*overridesFile, &schemaOverrides); err != nil {
log.Error(err)
exit.Return(1)
}
data, _ := json.MarshalIndent(schemaOverrides, "", " ")
log.Infof("schemaOverrides: %s\n", data)
if *tableAclConfig != "" {
tableacl.Register("simpleacl", &simpleacl.Factory{})
tableacl.Init(*tableAclConfig)
}
qsc := tabletserver.NewQueryServiceControl()
tabletserver.InitQueryService(qsc)
// Query service can go into NOT_SERVING state if mysql goes down.
// So, continuously retry starting the service. So, it tries to come
// back up if it went down.
go func() {
for {
_ = qsc.AllowQueries(nil, dbConfigs, schemaOverrides, mysqld)
time.Sleep(30 * time.Second)
}
}()
log.Infof("starting vtocc %v", *servenv.Port)
servenv.OnRun(func() {
addStatusParts(qsc)
})
servenv.OnTerm(func() {
qsc.DisallowQueries()
mysqld.Close()
})
servenv.RunDefault()
}
func main() {
defer exit.Recover()
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("vttablet doesn't take any positional arguments")
exit.Return(1)
}
servenv.Init()
if *tabletPath == "" {
log.Errorf("tabletPath required")
exit.Return(1)
}
tabletAlias, err := topo.ParseTabletAliasString(*tabletPath)
if err != nil {
log.Error(err)
exit.Return(1)
}
mycnf, err := mysqlctl.NewMycnfFromFlags(tabletAlias.Uid)
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)
}
dbcfgs.App.EnableRowcache = *enableRowcache
if *tableAclConfig != "" {
tableacl.Register("simpleacl", &simpleacl.Factory{})
tableacl.Init(*tableAclConfig)
} else if *enforceTableACLConfig {
log.Error("table acl config has to be specified with table-acl-config flag because enforce-tableacl-config is set.")
exit.Return(1)
}
// creates and registers the query service
qsc := tabletserver.NewQueryServiceControl()
tabletserver.InitQueryService(qsc)
binlog.RegisterUpdateStreamService(mycnf)
// Create mysqld and register the health reporter (needs to be done
// before initializing the agent, so the initial health check
// done by the agent has the right reporter)
mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl)
registerHealthReporter(mysqld)
// Depends on both query and updateStream.
gRPCPort := int32(0)
if servenv.GRPCPort != nil {
gRPCPort = int32(*servenv.GRPCPort)
}
agent, err = tabletmanager.NewActionAgent(context.Background(), mysqld, qsc, tabletAlias, dbcfgs, mycnf, int32(*servenv.Port), gRPCPort, *overridesFile, *lockTimeout)
if err != nil {
log.Error(err)
exit.Return(1)
}
servenv.OnRun(func() {
addStatusParts(qsc)
})
servenv.OnTerm(func() {
qsc.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()
}
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()
}
