func doSum(client simple.SimpleClient, num int) {
log.Printf("Sum: %d", num)
stream, err := client.Sum(context.Background())
if err != nil {
log.Printf("Failed to Sum: %v", err)
return
}
for i := 0; i < num; i++ {
if err := stream.Send(&simple.Number{Num: int32(i)}); err != nil {
log.Printf("Failed to sum: %v", err)
return
}
}
reply, err := stream.CloseAndRecv()
if err != nil {
log.Printf("Failed to sum: %v", err)
return
}
log.Printf("Sum up to %d: %v", num, reply)
}
