LBRYCommunity/herald.go
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Add disable-federation flag, default false

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This commit is contained in:
Jeffrey Picard 2021-11-24 18:36:19 -05:00
parent 72ea236d86
commit ca0e8562f3
2 changed files with 42 additions and 33 deletions
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3
server/args.go
View file

@ -51,6 +51,7 @@ const (
DefaultStartPrometheus = true
DefaultStartUDP = true
DefaultWritePeers = true
DefaultDisableFederation = false
)
// GetEnvironment takes the environment variables as an array of strings
@ -100,6 +101,7 @@ func ParseArgs(searchRequest *pb.SearchRequest) *Args {
startPrometheus := parser.Flag("", "start-prometheus", &argparse.Options{Required: false, Help: "Start prometheus server", Default: DefaultStartPrometheus})
startUdp := parser.Flag("", "start-udp", &argparse.Options{Required: false, Help: "Start UDP ping server", Default: DefaultStartUDP})
writePeers := parser.Flag("", "write-peers", &argparse.Options{Required: false, Help: "Write peer to disk as we learn about them", Default: DefaultWritePeers})
disableFederation := parser.Flag("", "disable-federation", &argparse.Options{Required: false, Help: "Disable server federation", Default: DefaultDisableFederation})
text := parser.String("", "text", &argparse.Options{Required: false, Help: "text query"})
name := parser.String("", "name", &argparse.Options{Required: false, Help: "name"})
@ -135,6 +137,7 @@ func ParseArgs(searchRequest *pb.SearchRequest) *Args {
StartPrometheus: *startPrometheus,
StartUDP: *startUdp,
WritePeers: *writePeers,
DisableFederation: *disableFederation,
}
if esHost, ok := environment["ELASTIC_HOST"]; ok {

10
server/federation.go
View file

@ -267,7 +267,10 @@ func (s *Server) writePeers() {
// notifyPeer takes a peer to notify and a new peer we just learned about
// and calls AddPeer on the first.
func notifyPeer(peerToNotify *FederatedServer, newPeer *FederatedServer) error {
func (s *Server) notifyPeer(peerToNotify *FederatedServer, newPeer *FederatedServer) error {
if s.Args.DisableFederation {
return nil
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
@ -303,7 +306,7 @@ func (s *Server) notifyPeerSubs(newServer *FederatedServer) {
s.PeerSubsMut.RLock()
for key, peer := range s.PeerSubs {
log.Printf("Notifying peer %s of new node %+v\n", key, newServer)
err := notifyPeer(peer, newServer)
err := s.notifyPeer(peer, newServer)
if err != nil {
log.Println("Failed to send data to ", key)
log.Println(err)
@ -327,6 +330,9 @@ func (s *Server) notifyPeerSubs(newServer *FederatedServer) {
// if they're online, and adds them to our list of peer. If we're not currently
// subscribed to a peer, it will also subscribe to it.
func (s *Server) addPeer(msg *pb.ServerMessage, ping bool, subscribe bool) error {
if s.Args.DisableFederation {
return nil
}
// First thing we get our external ip if we don't have it, otherwise we
// could end up subscribed to our self, which is silly.
nilIP := net.IP{}