[GitHub] [dubbo-go] AlexStocks commented on a change in pull request #788: Fix: consul destory

[GitBox <gi...@apache.org>]

AlexStocks commented on a change in pull request #788:
URL: https://github.com/apache/dubbo-go/pull/788#discussion_r503339794



##########
File path: registry/consul/registry.go
##########
@@ -187,5 +192,27 @@ func (r *consulRegistry) IsAvailable() bool {
 
 // Destroy consul registry center
 func (r *consulRegistry) Destroy() {
+	if r.URL != nil {
+		done := make(chan struct{}, 1)
+		ticker := time.NewTicker(r.timeOut)
+		go func() {
+			defer func() {
+				if e := recover(); e != nil {
+					logger.Errorf("consulRegistry destory with panic: %v", e)
+				}
+				done <- struct{}{}
+			}()
+			if err := r.UnRegister(*r.URL); err != nil {
+				logger.Errorf("consul registry unregister with err: %s", err.Error())
+			}
+		}()
+		select {
+		case <-done:
+			logger.Infof("consulRegistry unregister done")
+		case <-ticker.C:

Review comment:
       a time.After is enough in this simple case.




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