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)
// Load custom query rules
err = tabletserver.SqlQueryRpcService.SetQueryRules(tabletserver.CustomQueryRules, tabletserver.LoadCustomRules())
if err != nil {
log.Warningf("Fail to load query rule set %s, Error message: %s", tabletserver.CustomQueryRules, err)
}
// Depends on both query and updateStream.
agent, err = tabletmanager.NewActionAgent(tabletAlias, dbcfgs, mycnf, *servenv.Port, *servenv.SecurePort, *overridesFile, *lockTimeout)
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()
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.SqlQueryRpcService.SetQueryRules(tabletserver.CustomQueryRules, tabletserver.LoadCustomRules())
if err != nil {
log.Warningf("Fail to load query rule set %s, Error message: %s", tabletserver.CustomQueryRules, err)
}
err = tabletserver.AllowQueries(dbConfigs, schemaOverrides, mysqld, true)
if err != nil {
return
}
log.Infof("starting vtocc %v", *servenv.Port)
servenv.OnTerm(func() {
tabletserver.DisallowQueries()
mysqld.Close()
})
servenv.RunDefault()
}