// 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() {
dbConfigsFile, dbCredentialsFile := dbconfigs.RegisterCommonFlags()
flag.Parse()
relog.Info("started vtaction %v", os.Args)
rpc.HandleHTTP()
jsonrpc.ServeHTTP()
jsonrpc.ServeRPC()
bsonrpc.ServeHTTP()
bsonrpc.ServeRPC()
logFile, err := os.OpenFile(*logFilename,
os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
relog.Fatal("Can't open log file: %v", err)
}
relog.SetOutput(logFile)
relog.SetPrefix(fmt.Sprintf("vtaction [%v] ", os.Getpid()))
if err := relog.SetLevelByName(*logLevel); err != nil {
relog.Fatal("%v", err)
}
relog.HijackLog(nil)
relog.HijackStdio(logFile, logFile)
mycnf, mycnfErr := mysqlctl.ReadMycnf(*mycnfFile)
if mycnfErr != nil {
relog.Fatal("mycnf read failed: %v", mycnfErr)
}
relog.Debug("mycnf: %v", jscfg.ToJson(mycnf))
dbcfgs, cfErr := dbconfigs.Init(mycnf.SocketFile, *dbConfigsFile, *dbCredentialsFile)
if err != nil {
relog.Fatal("%s", cfErr)
}
mysqld := mysqlctl.NewMysqld(mycnf, dbcfgs.Dba, dbcfgs.Repl)
topoServer := topo.GetServer()
defer topo.CloseServers()
actor := tabletmanager.NewTabletActor(mysqld, topoServer)
// we delegate out startup to the micromanagement server so these actions
// will occur after we have obtained our socket.
bindAddr := fmt.Sprintf(":%v", *port)
httpServer := &http.Server{Addr: bindAddr}
go func() {
if err := httpServer.ListenAndServe(); err != nil {
relog.Error("httpServer.ListenAndServe err: %v", err)
}
}()
actionErr := actor.HandleAction(*actionNode, *action, *actionGuid, *force)
if actionErr != nil {
relog.Fatal("action error: %v", actionErr)
}
relog.Info("finished vtaction %v", os.Args)
}
func ServeRPC() {
rpc.HandleHTTP()
if *authConfig != "" {
if err := auth.LoadCredentials(*authConfig); err != nil {
log.Fatalf("could not load authentication credentials, not starting rpc servers: %v", err)
}
bsonrpc.ServeAuthRPC()
jsonrpc.ServeAuthRPC()
}
jsonrpc.ServeHTTP()
jsonrpc.ServeRPC()
bsonrpc.ServeHTTP()
bsonrpc.ServeRPC()
}
func serveRPC() {
jsonrpc.ServeHTTP()
jsonrpc.ServeRPC()
bsonrpc.ServeHTTP()
bsonrpc.ServeRPC()
}