// returns a started nameserver -- we must start lease server in order to boot up nameserver, so
func NewMaster(cfg *MasterConfig, format bool) (*Master, error) {
nls := &Master{}
var err error = nil
nls.leaseServer = leaseserver.NewLeaseServer()
nls.nameserver, err = nameserver.NewNameServer(cfg.NameHome, cfg.ReplicationFactor, format)
if err != nil {
log.Printf("Error creating nameserver: %s\n\n Nameserver config: %+v\n", err.Error(), cfg)
return nls, err
}
opMap := make(map[uint32]func(*net.TCPConn))
opMap[SERVNO_LEASESERVER] = nls.leaseServer.ServeConn
log.Printf("Starting master on addr %s", cfg.BindAddr)
nls.serv, err = mrpc.CloseableRPC(cfg.BindAddr, "NameService", maggiefs.NewNameServiceService(nls.nameserver), opMap)
if err != nil {
return nls, err
}
_, port, _ := net.SplitHostPort(cfg.BindAddr)
nls.port, _ = strconv.Atoi(port)
return nls, err
}
// returns a started nameserver -- we must start lease server in order to boot up nameserver, so
func NewNameServer(cfg *conf.NSConfig, format bool) (*NameLeaseServer, error) {
nls := &NameLeaseServer{}
var err error = nil
fmt.Println("creating lease server")
nls.leaseServer, err = leaseserver.NewLeaseServer(cfg.LeaseBindAddr)
if err != nil {
return nls, err
}
nls.leaseServer.Start()
fmt.Println("creating lease client")
leaseService, err := leaseserver.NewLeaseClient(cfg.LeaseBindAddr)
if err != nil {
return nls, err
}
fmt.Println("creating name server")
nls.nameserver, err = nameserver.NewNameServer(leaseService, cfg.NameBindAddr, cfg.WebBindAddr, cfg.NNHomeDir, cfg.ReplicationFactor, format)
if err != nil {
fmt.Printf("Error creating nameserver: %s\n\n Nameserver config: %+v\n", err.Error(), cfg)
return nls, err
}
nls.nameserver.Start()
return nls, err
}