func New(cfg *config.Config) (m *Manager, err error) {
m = &Manager{
r: eventual2go.NewReactor(),
connected: typed_events.NewBoolStreamController(),
peers: map[config.UUID]*peer.Peer{},
arrive: config.NewUUIDStreamController(),
leave: config.NewUUIDStreamController(),
guaranteedMessages: map[messages.Message]*peer.Peer{},
messageIn: connection.NewMessageStreamController(),
logger: log.New(cfg.Logger(), fmt.Sprintf("%s MANAGER ", cfg.UUID()), 0),
shutdown: eventual2go.NewShutdown(),
shutdownComplete: eventual2go.NewCompleter(),
}
m.r.React(peerLeave{}, m.peerLeave)
m.r.React(peerConnected{}, m.peerConnected)
m.r.OnShutdown(m.onShutdown)
for _, iface := range cfg.Interfaces() {
var i *connection.Incoming
i, err = connection.NewIncoming(iface)
if err != nil {
m.logger.Println("ERROR setting up incoming:", err)
m.Shutdown()
return
}
m.shutdown.Register(i)
m.messageIn.Join(i.In().Where(filterMessages))
var t *tracker.Tracker
t, err = tracker.New(iface, i.Port(), cfg)
if err != nil {
m.logger.Println("ERROR setting up tracker:", err)
m.Shutdown()
return
}
m.tracker = append(m.tracker, t)
m.shutdown.Register(t)
m.r.AddStream(peerLeave{}, t.Leave().Stream)
var d *discoverer.Discoverer
d = discoverer.New(t.Join(), i, cfg)
m.r.AddStream(peerConnected{}, d.ConnectedPeers().Stream)
}
return
}
func TestShutdown(t *testing.T) {
sd := &testshutdown{}
se := &testshutdownerr{}
s := eventual2go.NewShutdown()
s.Register(sd)
s.Register(se)
errs := s.Do(true)
if !(sd.data.(bool)) {
t.Error("wrong data")
}
if len(errs) != 1 {
t.Error("wrong number of errors", len(errs))
} else {
if errs[0] != testerr {
t.Error("wrong error")
}
}
}