func main() { flag.Parse() servenv.Init() defer servenv.Close() ts = topo.GetServer() defer topo.CloseServers() // Init the vtctld core vtctld.InitVtctld(ts) // Start schema manager service. initSchema() // And run the server. servenv.RunDefault() }
func main() { defer exit.Recover() // flag parsing 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("vtcombo doesn't take any positional arguments") exit.Return(1) } // register topo server zkconn := fakezk.NewConn() topo.RegisterServer("fakezk", zktopo.NewServer(zkconn)) ts = topo.GetServerByName("fakezk") servenv.Init() tabletserver.Init() // database configs mycnf, err := mysqlctl.NewMycnfFromFlags(0) 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) } mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl) servenv.OnClose(mysqld.Close) // tablets configuration and init initTabletMap(ts, *topology, mysqld, dbcfgs, mycnf) // vschema var schema *planbuilder.Schema if *vschema != "" { schema, err = planbuilder.LoadFile(*vschema) if err != nil { log.Error(err) exit.Return(1) } log.Infof("v3 is enabled: loaded schema from file") } // vtgate configuration and init resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer") healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/, 1*time.Minute /*healthCheckTimeout*/) tabletTypesToWait := []topodatapb.TabletType{ topodatapb.TabletType_MASTER, topodatapb.TabletType_REPLICA, topodatapb.TabletType_RDONLY, } vtgate.Init(healthCheck, ts, resilientSrvTopoServer, schema, cell, 1*time.Millisecond /*retryDelay*/, 2 /*retryCount*/, 30*time.Second /*connTimeoutTotal*/, 10*time.Second /*connTimeoutPerConn*/, 365*24*time.Hour /*connLife*/, tabletTypesToWait, 0 /*maxInFlight*/, "" /*testGateway*/) // vtctld configuration and init vtctld.InitVtctld(ts) vtctld.HandleExplorer("zk", zktopo.NewZkExplorer(zkconn)) servenv.OnTerm(func() { // FIXME(alainjobart): stop vtgate }) servenv.OnClose(func() { log.Infof("Total count of new connections to MySQL: %v", expvar.Get("mysql-new-connection-count")) // 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() // flag parsing 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("vtcombo doesn't take any positional arguments") exit.Return(1) } // set discoverygateway flag to default value flag.Set("cells_to_watch", cell) // register topo server zkconn := fakezk.NewConn() topo.RegisterServer("fakezk", zktopo.NewServer(zkconn)) ts = topo.GetServerByName("fakezk") servenv.Init() tabletserver.Init() // database configs mycnf, err := mysqlctl.NewMycnfFromFlags(0) 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) } mysqld := mysqlctl.NewMysqld("Dba", "App", mycnf, &dbcfgs.Dba, &dbcfgs.App.ConnParams, &dbcfgs.Repl) servenv.OnClose(mysqld.Close) // tablets configuration and init if err := initTabletMap(ts, *protoTopo, mysqld, dbcfgs, *schemaDir, mycnf); err != nil { log.Errorf("initTabletMapProto failed: %v", err) exit.Return(1) } // vtgate configuration and init resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer") healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/, 1*time.Hour /*healthCheckTimeout*/) tabletTypesToWait := []topodatapb.TabletType{ topodatapb.TabletType_MASTER, topodatapb.TabletType_REPLICA, topodatapb.TabletType_RDONLY, } vtgate.Init(context.Background(), healthCheck, ts, resilientSrvTopoServer, cell, 2 /*retryCount*/, tabletTypesToWait) // vtctld configuration and init vtctld.InitVtctld(ts) vtctld.HandleExplorer("zk", zktopo.NewZkExplorer(zkconn)) servenv.OnTerm(func() { // FIXME(alainjobart): stop vtgate }) 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() // flag parsing flags := dbconfigs.AppConfig | dbconfigs.AllPrivsConfig | dbconfigs.DbaConfig | dbconfigs.FilteredConfig | dbconfigs.ReplConfig dbconfigs.RegisterFlags(flags) mysqlctl.RegisterFlags() flag.Parse() if len(flag.Args()) > 0 { flag.Usage() log.Errorf("vtcombo doesn't take any positional arguments") exit.Return(1) } // parse the input topology tpb := &vttestpb.VTTestTopology{} if err := proto.UnmarshalText(*protoTopo, tpb); err != nil { log.Errorf("cannot parse topology: %v", err) exit.Return(1) } // default cell to "test" if unspecified if len(tpb.Cells) == 0 { tpb.Cells = append(tpb.Cells, "test") } // set discoverygateway flag to default value flag.Set("cells_to_watch", strings.Join(tpb.Cells, ",")) // vtctld UI requires the cell flag flag.Set("cell", tpb.Cells[0]) flag.Set("enable_realtime_stats", "true") flag.Set("log_dir", "$VTDATAROOT/tmp") // create zk client config file config := path.Join(os.Getenv("VTDATAROOT"), "vt_0000000001/tmp/test-zk-client-conf.json") cellmap := make(map[string]string) for _, cell := range tpb.Cells { cellmap[cell] = "localhost" } b, err := json.Marshal(cellmap) if err != nil { log.Errorf("failed to marshal json: %v", err) } f, err := os.Create(config) if err != nil { log.Errorf("failed to create zk config file: %v", err) } defer f.Close() _, err = f.WriteString(string(b[:])) if err != nil { log.Errorf("failed to write to zk config file: %v", err) } os.Setenv("ZK_CLIENT_CONFIG", config) // register topo server zkconn := fakezk.NewConn() topo.RegisterServer("fakezk", zktopo.NewServer(zkconn)) ts = topo.GetServerByName("fakezk") servenv.Init() tabletserver.Init() // database configs mycnf, err := mysqlctl.NewMycnfFromFlags(0) 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) } mysqld := mysqlctl.NewMysqld(mycnf, &dbcfgs.Dba, &dbcfgs.AllPrivs, &dbcfgs.App, &dbcfgs.Repl, true /* enablePublishStats */) servenv.OnClose(mysqld.Close) // tablets configuration and init if err := initTabletMap(ts, tpb, mysqld, dbcfgs, *schemaDir, mycnf); err != nil { log.Errorf("initTabletMapProto failed: %v", err) exit.Return(1) } // vtgate configuration and init resilientSrvTopoServer := vtgate.NewResilientSrvTopoServer(ts, "ResilientSrvTopoServer") healthCheck := discovery.NewHealthCheck(30*time.Second /*connTimeoutTotal*/, 1*time.Millisecond /*retryDelay*/, 1*time.Hour /*healthCheckTimeout*/) tabletTypesToWait := []topodatapb.TabletType{ topodatapb.TabletType_MASTER, topodatapb.TabletType_REPLICA, topodatapb.TabletType_RDONLY, } vtgate.Init(context.Background(), healthCheck, ts, resilientSrvTopoServer, tpb.Cells[0], 2 /*retryCount*/, tabletTypesToWait) // vtctld configuration and init vtctld.InitVtctld(ts) vtctld.HandleExplorer("zk", zktopo.NewZkExplorer(zkconn)) servenv.OnTerm(func() { // FIXME(alainjobart): stop vtgate }) 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() }