// createCustomer calls the RPC method CreateCustomer of CustomerServer
func createCustomer(client pb.CustomerClient, customer *pb.CustomerRequest) {
resp, err := client.CreateCustomer(context.Background(), customer)
if err != nil {
log.Fatalf("Could not create Customer: %v", err)
}
if resp.Success {
log.Printf("A new Customer has been added with id: %d", resp.Id)
}
}
// 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)
}
}
