// 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() }