fix rpc client examle (zeromicro#81)

anylzer · Sep 18, 2020 · 0f81400 · 0f81400
1 parent 0b1ee79
commit 0f81400
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/example/rpc/client/stream/client.go b/example/rpc/client/stream/client.go
@@ -33,8 +33,12 @@ func main() {
 		log.Fatal(err)
 	}
 
+	done := make(chan struct{})
 	go func() {
-		for {
+		defer func() {
+			done <- struct{}{}
+		}()
+		for i := 0; i < 3; i++ {
 			resp, err := stm.Recv()
 			if err != nil {
 				log.Fatal(err)
@@ -52,4 +56,6 @@ func main() {
 			log.Fatal(err)
 		}
 	}
+
+	<-done
 }