fix data race for server Wait option (#931)
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
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parent
174b01ca29
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c696a859be
@ -112,8 +112,12 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
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wg.Add(1)
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// add to wait group if "wait" is opt-in
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if s.wg != nil {
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s.wg.Add(1)
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s.Lock()
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swg := s.wg
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s.Unlock()
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if swg != nil {
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swg.Add(1)
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}
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// check we have an existing socket
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@ -132,8 +136,8 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
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}
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// done(1)
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if s.wg != nil {
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s.wg.Done()
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if swg != nil {
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swg.Done()
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}
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wg.Done()
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@ -203,8 +207,8 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
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Body: []byte(err.Error()),
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})
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if s.wg != nil {
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s.wg.Done()
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if swg != nil {
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swg.Done()
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}
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wg.Done()
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@ -324,8 +328,8 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
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mtx.Unlock()
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// signal we're done
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if s.wg != nil {
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s.wg.Done()
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if swg != nil {
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swg.Done()
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}
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// done with this socket
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@ -744,9 +748,13 @@ func (s *rpcServer) Start() error {
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log.Logf("Server %s-%s deregister error: %s", config.Name, config.Id, err)
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}
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s.Lock()
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swg := s.wg
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s.Unlock()
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// wait for requests to finish
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if s.wg != nil {
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s.wg.Wait()
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if swg != nil {
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swg.Wait()
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}
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// close transport listener
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