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lnd: consolidate peerManager and queryHandler

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This commit is contained in:
Olaoluwa Osuntokun 2016-07-13 16:34:23 -07:00
parent 496d1e8edc
commit b9c29ad9fc
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GPG Key ID: 9CC5B105D03521A2
1 changed files with 16 additions and 27 deletions
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43
server.go
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@ -116,8 +116,7 @@ func (s *server) Start() {
s.fundingMgr.Start()
s.htlcSwitch.Start()
s.wg.Add(2)
go s.peerManager()
s.wg.Add(1)
go s.queryHandler()
}
@ -154,28 +153,6 @@ func (s *server) WaitForShutdown() {
s.wg.Wait()
}
// peerManager handles any requests to modify the server's internal state of
// all active peers. Additionally, any queries directed at peers will be
// handled by this goroutine.
//
// NOTE: This MUST be run as a goroutine.
func (s *server) peerManager() {
out:
for {
select {
// New peers.
case p := <-s.newPeers:
s.addPeer(p)
// Finished peers.
case p := <-s.donePeers:
s.removePeer(p)
case <-s.quit:
break out
}
}
s.wg.Done()
}
// addPeer adds the passed peer to the server's global state of all active
// peers.
func (s *server) addPeer(p *peer) {
@ -195,6 +172,8 @@ func (s *server) addPeer(p *peer) {
// removePeer removes the passed peer from the server's state of all active
// peers.
func (s *server) removePeer(p *peer) {
srvrLog.Debugf("removing peer %v", p)
if p == nil {
return
}
@ -249,15 +228,23 @@ type openChanResp struct {
chanPoint *wire.OutPoint
}
// queryHandler is a a goroutine dedicated to handling an queries or requests
// to mutate the server's global state.
// peerManager handles any requests to modify the server's internal state of
// all active peers, or query/mutate the server's global state. Additionally,
// any queries directed at peers will be handled by this goroutine.
//
// NOTE: This MUST be run as a goroutine.
func (s *server) queryHandler() {
// TODO(roabeef): consolidate with peerManager
out:
for {
select {
// New peers.
case p := <-s.newPeers:
s.addPeer(p)
// Finished peers.
case p := <-s.donePeers:
s.removePeer(p)
case query := <-s.queries:
// TODO(roasbeef): make all goroutines?
switch msg := query.(type) {
@ -342,6 +329,7 @@ func (s *server) handleConnectPeer(msg *connectPeerMsg) {
peer, err := newPeer(conn, s, activeNetParams.Net, false)
if err != nil {
srvrLog.Errorf("unable to create peer %v", err)
conn.Close()
msg.resp <- -1
msg.err <- err
return
@ -454,6 +442,7 @@ func (s *server) listener(l net.Listener) {
peer, err := newPeer(conn, s, activeNetParams.Net, true)
if err != nil {
srvrLog.Errorf("unable to create peer: %v", err)
conn.Close()
continue
}