// getCustomers calls the RPC method GetCustomers of CustomerServer
func getCustomers(client pb.CustomerClient, filter *pb.CustomerFilter) {
// calling the streaming API
stream, err := client.GetCustomers(context.Background(), filter)
if err != nil {
log.Fatalf("Error on get customers: %v", err)
}
for {
customer, err := stream.Recv()
if err == io.EOF {
break
}
if err != nil {
log.Fatalf("%v.GetCustomers(_) = _, %v", client, err)
}
log.Printf("Customer: %v", customer)
}
}
