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rafthttp: do not create new connections after stopping transport

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This commit is contained in:
Anthony Romano 2016-04-27 22:05:59 -07:00
parent d814e9dc35
commit 8291110049
1 changed files with 11 additions and 0 deletions
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11
rafthttp/transport.go
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@ -202,11 +202,19 @@ func (t *Transport) Stop() {
if tr, ok := t.pipelineRt.(*http.Transport); ok {
tr.CloseIdleConnections()
}
t.peers = nil
t.remotes = nil
}
func (t *Transport) AddRemote(id types.ID, us []string) {
t.mu.Lock()
defer t.mu.Unlock()
if t.remotes == nil {
// there's no clean way to shutdown the golang http server
// (see: https://github.com/golang/go/issues/4674) before
// stopping the transport; ignore any new connections.
return
}
if _, ok := t.peers[id]; ok {
return
}
@ -223,6 +231,9 @@ func (t *Transport) AddRemote(id types.ID, us []string) {
func (t *Transport) AddPeer(id types.ID, us []string) {
t.mu.Lock()
defer t.mu.Unlock()
if t.peers == nil {
panic("transport stopped")
}
if _, ok := t.peers[id]; ok {
return
}