func (b *broker) RegisterManager(s *grpc.Server) {
server := &brokerManager{
broker: b,
deviceManager: pb_lorawan.NewDeviceManagerClient(b.nsConn),
devAddrManager: pb_lorawan.NewDevAddrManagerClient(b.nsConn),
}
server.clientRate = ratelimit.NewRegistry(5000, time.Hour)
pb.RegisterBrokerManagerServer(s, server)
lorawan.RegisterDeviceManagerServer(s, server)
lorawan.RegisterDevAddrManagerServer(s, server)
}
func (h *handler) RegisterManager(s *grpc.Server) {
server := &handlerManager{
handler: h,
deviceManager: pb_lorawan.NewDeviceManagerClient(h.ttnBrokerConn),
devAddrManager: pb_lorawan.NewDevAddrManagerClient(h.ttnBrokerConn),
}
server.applicationRate = ratelimit.NewRegistry(5000, time.Hour)
server.clientRate = ratelimit.NewRegistry(5000, time.Hour)
pb.RegisterHandlerManagerServer(s, server)
pb.RegisterApplicationManagerServer(s, server)
pb_lorawan.RegisterDevAddrManagerServer(s, server)
}
func (b *broker) checkPrefixAnnouncements() error {
// Get prefixes from NS
nsPrefixes := map[types.DevAddrPrefix]string{}
devAddrClient := pb_lorawan.NewDevAddrManagerClient(b.nsConn)
resp, err := devAddrClient.GetPrefixes(b.GetContext(""), &pb_lorawan.PrefixesRequest{})
if err != nil {
return errors.Wrap(errors.FromGRPCError(err), "NetworkServer did not return prefixes")
}
for _, mapping := range resp.Prefixes {
prefix, err := types.ParseDevAddrPrefix(mapping.Prefix)
if err != nil {
continue
}
nsPrefixes[prefix] = strings.Join(mapping.Usage, ",")
}
// Get self from Discovery
self, err := b.Component.Discover("broker", b.Component.Identity.Id)
if err != nil {
return err
}
announcedPrefixes := self.DevAddrPrefixes()
nextPrefix:
for nsPrefix, usage := range nsPrefixes {
if !strings.Contains(usage, "world") && !strings.Contains(usage, "local") {
continue
}
for _, announcedPrefix := range announcedPrefixes {
if nsPrefix.DevAddr == announcedPrefix.DevAddr && nsPrefix.Length == announcedPrefix.Length {
b.Ctx.WithField("NSPrefix", nsPrefix).WithField("DPrefix", announcedPrefix).Info("Prefix found in Discovery")
continue nextPrefix
}
}
b.Ctx.WithField("Prefix", nsPrefix).Warn("Prefix not announced in Discovery")
}
return nil
}