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 initTableACL() error {
file, err := ioutil.TempFile("", "tableacl.json")
if err != nil {
return err
}
defer os.Remove(file.Name())
n, err := file.WriteString(tableACLConfig)
if err != nil {
return err
}
if n != len(tableACLConfig) {
return errors.New("table acl: short write")
}
file.Close()
tableacl.Register("simpleacl", &simpleacl.Factory{})
tableacl.Init(file.Name())
return nil
}
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()
flags := dbconfigs.AppConfig | dbconfigs.DbaConfig |
dbconfigs.FilteredConfig | dbconfigs.ReplConfig
dbconfigs.RegisterFlags(flags)
mysqlctl.RegisterFlags()
flag.Parse()
tabletserver.Init()
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 := topoproto.ParseTabletAlias(*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
// creates and registers the query service
qsc := tabletserver.NewServer()
qsc.Register()
binlog.RegisterUpdateStreamService(mycnf)
if *tableAclConfig != "" {
tableacl.Register("simpleacl", &simpleacl.Factory{})
tableacl.Init(
*tableAclConfig,
func() {
qsc.ClearQueryPlanCache()
},
)
} 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)
}
// 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.StopService()
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() {
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.AllPrivsConfig | dbconfigs.DbaConfig |
dbconfigs.FilteredConfig | dbconfigs.ReplConfig
dbconfigs.RegisterFlags(flags)
mysqlctl.RegisterFlags()
flag.Parse()
tabletserver.Init()
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 := topoproto.ParseTabletAlias(*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)
}
// creates and registers the query service
qsc := tabletserver.NewServer()
servenv.OnRun(func() {
qsc.Register()
addStatusParts(qsc)
})
servenv.OnClose(func() {
// We now leave the queryservice running during lameduck,
// so stop it in OnClose(), after lameduck is over.
qsc.StopService()
})
if *tableAclConfig != "" {
// To override default simpleacl, other ACL plugins must set themselves to be default ACL factory
tableacl.Register("simpleacl", &simpleacl.Factory{})
} 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)
}
// tabletacl.Init loads ACL from file if *tableAclConfig is not empty
err = tableacl.Init(
*tableAclConfig,
func() {
qsc.ClearQueryPlanCache()
},
)
if err != nil {
log.Errorf("Fail to initialize Table ACL: %v", err)
if *enforceTableACLConfig {
log.Error("Need a valid initial Table ACL when enforce-tableacl-config is set, exiting.")
exit.Return(1)
}
}
// 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(mycnf, &dbcfgs.Dba, &dbcfgs.AllPrivs, &dbcfgs.App, &dbcfgs.Repl, true /* enablePublishStats */)
servenv.OnClose(mysqld.Close)
// 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)
if err != nil {
log.Error(err)
exit.Return(1)
}
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()
}