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chore(peer_server): add more function description

release-0.4
Yicheng Qin 2014-05-07 12:51:41 -07:00
parent 206881bfec
commit bed20b7837
1 changed files with 9 additions and 1 deletions
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10
server/peer_server.go
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@ -237,7 +237,8 @@ func (s *PeerServer) findCluster(discoverURL string, peers []string) {
return return
} }
// Start the raft server // Start starts the raft server.
// The function assumes that join has been accepted successfully.
func (s *PeerServer) Start(snapshot bool, discoverURL string, peers []string) error { func (s *PeerServer) Start(snapshot bool, discoverURL string, peers []string) error {
s.Lock() s.Lock()
defer s.Unlock() defer s.Unlock()
@ -285,6 +286,7 @@ func (s *PeerServer) Start(snapshot bool, discoverURL string, peers []string) er
return nil return nil
} }
// Stop stops the server gracefully.
func (s *PeerServer) Stop() { func (s *PeerServer) Stop() {
s.Lock() s.Lock()
defer s.Unlock() defer s.Unlock()
@ -301,6 +303,9 @@ func (s *PeerServer) Stop() {
close(s.stopNotify) close(s.stopNotify)
} }
// asyncRemove stops the server in peer mode.
// It is called to stop the server because it has been removed
// from the cluster.
func (s *PeerServer) asyncRemove() { func (s *PeerServer) asyncRemove() {
s.Lock() s.Lock()
if !s.started { if !s.started {
@ -320,10 +325,13 @@ func (s *PeerServer) asyncRemove() {
}() }()
} }
// StopNotify notifies the server is stopped.
func (s *PeerServer) StopNotify() <-chan bool { func (s *PeerServer) StopNotify() <-chan bool {
return s.stopNotify return s.stopNotify
} }
// RemoveNotify notifies the server is removed from peer mode due to
// removal from the cluster.
func (s *PeerServer) RemoveNotify() <-chan bool { func (s *PeerServer) RemoveNotify() <-chan bool {
return s.removeNotify return s.removeNotify
} }