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Diffstat (limited to 'server')
-rw-r--r--server/server.go35
1 files changed, 17 insertions, 18 deletions
diff --git a/server/server.go b/server/server.go
index 74aa73b8..1c6a738d 100644
--- a/server/server.go
+++ b/server/server.go
@@ -367,9 +367,7 @@ func (server *BgpServer) dropPeerAllRoutes(peer *Peer, families []bgp.RouteFamil
best, _, multipath := server.globalRib.DeletePathsByPeer(ids, peer.fsm.peerInfo, rf)
if !peer.isRouteServerClient() {
- for _, w := range server.watcherMap[WATCH_TYPE_BESTPATH] {
- w.notify(&watcherEventBestPathMsg{pathList: best[table.GLOBAL_RIB_NAME], multiPathList: multipath})
- }
+ server.notifyWatcher(WATCH_TYPE_BESTPATH, &watcherEventBestPathMsg{pathList: best[table.GLOBAL_RIB_NAME], multiPathList: multipath})
}
for _, targetPeer := range server.neighborMap {
@@ -407,10 +405,7 @@ func createWatcherEventStateChange(peer *Peer) *watcherEventStateChangedMsg {
func (server *BgpServer) broadcastPeerState(peer *Peer, oldState bgp.FSMState) {
newState := peer.fsm.state
if oldState == bgp.BGP_FSM_ESTABLISHED || newState == bgp.BGP_FSM_ESTABLISHED {
- ev := createWatcherEventStateChange(peer)
- for _, w := range server.watcherMap[WATCH_TYPE_PEER_STATE] {
- w.notify(ev)
- }
+ server.notifyWatcher(WATCH_TYPE_PEER_STATE, createWatcherEventStateChange(peer))
}
}
@@ -521,9 +516,7 @@ func (server *BgpServer) propagateUpdate(peer *Peer, pathList []*table.Path) []*
if len(best[table.GLOBAL_RIB_NAME]) == 0 {
return alteredPathList
}
- for _, w := range server.watcherMap[WATCH_TYPE_BESTPATH] {
- w.notify(&watcherEventBestPathMsg{pathList: best[table.GLOBAL_RIB_NAME], multiPathList: multi})
- }
+ server.notifyWatcher(WATCH_TYPE_BESTPATH, &watcherEventBestPathMsg{pathList: best[table.GLOBAL_RIB_NAME], multiPathList: multi})
}
@@ -667,7 +660,7 @@ func (server *BgpServer) handleFSMMessage(peer *Peer, e *FsmMsg) {
sendFsmOutgoingMsg(peer, nil, notification, true)
return
}
- if m.Header.Type == bgp.BGP_MSG_UPDATE && len(server.watcherMap[WATCH_TYPE_PRE_UPDATE]) > 0 {
+ if m.Header.Type == bgp.BGP_MSG_UPDATE && server.isWatched(WATCH_TYPE_PRE_UPDATE) {
_, y := peer.fsm.capMap[bgp.BGP_CAP_FOUR_OCTET_AS_NUMBER]
l, _ := peer.fsm.LocalHostPort()
ev := &watcherEventUpdateMsg{
@@ -683,15 +676,13 @@ func (server *BgpServer) handleFSMMessage(peer *Peer, e *FsmMsg) {
postPolicy: false,
pathList: pathList,
}
- for _, w := range server.watcherMap[WATCH_TYPE_PRE_UPDATE] {
- w.notify(ev)
- }
+ server.notifyWatcher(WATCH_TYPE_PRE_UPDATE, ev)
}
if len(pathList) > 0 {
var altered []*table.Path
altered = server.propagateUpdate(peer, pathList)
- if len(server.watcherMap[WATCH_TYPE_POST_UPDATE]) > 0 {
+ if server.isWatched(WATCH_TYPE_POST_UPDATE) {
_, y := peer.fsm.capMap[bgp.BGP_CAP_FOUR_OCTET_AS_NUMBER]
l, _ := peer.fsm.LocalHostPort()
ev := &watcherEventUpdateMsg{
@@ -708,9 +699,7 @@ func (server *BgpServer) handleFSMMessage(peer *Peer, e *FsmMsg) {
for _, u := range table.CreateUpdateMsgFromPaths(altered) {
payload, _ := u.Serialize()
ev.payload = payload
- for _, w := range server.watcherMap[WATCH_TYPE_POST_UPDATE] {
- w.notify(ev)
- }
+ server.notifyWatcher(WATCH_TYPE_POST_UPDATE, ev)
}
}
}
@@ -2778,6 +2767,16 @@ func (w *Watcher) Stop() {
}
}
+func (s *BgpServer) isWatched(typ watchType) bool {
+ return len(s.watcherMap[typ]) != 0
+}
+
+func (s *BgpServer) notifyWatcher(typ watchType, ev watcherEvent) {
+ for _, w := range s.watcherMap[typ] {
+ w.notify(ev)
+ }
+}
+
func (s *BgpServer) Watch(opts ...WatchOption) (w *Watcher) {
ch := make(chan struct{})
defer func() { <-ch }()