Example #1
0
// NewStore returns a new instance of Store.
func NewStore() *Store {
	// Generate a temporary path.
	f, _ := ioutil.TempFile("", "discoverd-store-")
	f.Close()
	os.Remove(f.Name())

	// Initialize store.
	s := &Store{Store: server.NewStore(f.Name())}

	// Open listener on random port.
	ln, err := net.Listen("tcp", "127.0.0.1:0")
	if err != nil {
		panic(err)
	}
	_, port, _ := net.SplitHostPort(ln.Addr().String())

	// Set default test settings.
	s.Listener = ln
	s.Advertise, _ = net.ResolveTCPAddr("tcp", net.JoinHostPort("localhost", port))
	s.HeartbeatTimeout = 50 * time.Millisecond
	s.ElectionTimeout = 50 * time.Millisecond
	s.LeaderLeaseTimeout = 50 * time.Millisecond
	s.CommitTimeout = 5 * time.Millisecond
	s.EnableSingleNode = true

	// Turn off logs if verbose flag is not set.
	if !testing.Verbose() {
		s.LogOutput = ioutil.Discard
	}

	return s
}
Example #2
0
// openStore initializes and opens the store.
func (m *Main) openStore() error {
	// If the advertised address is not in the peer list then we should proxy.

	// Resolve advertised address.
	addr, err := net.ResolveTCPAddr("tcp", m.advertiseAddr)
	if err != nil {
		return err
	}

	// Listen via mux
	storeLn := m.mux.Listen([]byte{server.StoreHdr})

	// Initialize store.
	s := server.NewStore(m.dataDir)
	s.Listener = storeLn
	s.Advertise = addr

	// Allow single node if there's no peers set.
	s.EnableSingleNode = len(m.peers) <= 1

	// Open store.
	if err := s.Open(); err != nil {
		return err
	}
	m.store = s

	// If peers then set peer set.
	if len(m.peers) > 0 {
		if err := s.SetPeers(m.peers); err != nil {
			return fmt.Errorf("set peers: %s", err)
		}
	}

	return nil
}
Example #3
0
// NewStore returns a new instance of Store.
func NewStore() *Store {
	// Generate a temporary path.
	f, _ := ioutil.TempFile("", "discoverd-store-")
	f.Close()
	os.Remove(f.Name())

	// Initialize store.
	s := &Store{Store: server.NewStore(f.Name())}

	// Retrieve a random port.
	port := MustRandomPort()

	// Set default test settings.
	s.BindAddress = net.JoinHostPort("", port)
	s.Advertise, _ = net.ResolveTCPAddr("tcp", net.JoinHostPort("localhost", port))
	s.HeartbeatTimeout = 50 * time.Millisecond
	s.ElectionTimeout = 50 * time.Millisecond
	s.LeaderLeaseTimeout = 50 * time.Millisecond
	s.CommitTimeout = 5 * time.Millisecond
	s.EnableSingleNode = true

	// Turn off logs if verbose flag is not set.
	if !testing.Verbose() {
		s.LogOutput = ioutil.Discard
	}

	return s
}
Example #4
0
File: main.go Project: QY-Y/flynn
// openStore initializes and opens the store.
func (m *Main) openStore(path string, ln net.Listener, advertise string, peers []string) error {
	// If the advertised address is not in the peer list then we should proxy.
	proxying := true
	for _, addr := range peers {
		if addr == advertise {
			proxying = false
		}
	}
	if proxying {
		return nil
	}

	// Resolve advertised address.
	addr, err := net.ResolveTCPAddr("tcp", advertise)
	if err != nil {
		return err
	}

	// Initialize store.
	s := server.NewStore(path)
	s.Listener = ln
	s.Advertise = addr

	// Allow single node if there's no peers set.
	s.EnableSingleNode = len(peers) <= 1

	// Open store.
	if err := s.Open(); err != nil {
		return err
	}
	m.store = s

	// If peers then set peer set.
	if len(peers) > 0 {
		if err := s.SetPeers(peers); err != nil {
			return fmt.Errorf("set peers: %s", err)
		}
	}

	return nil
}