Hi Becket, On Wed, Jan 27, 2016 at 10:51 PM, Becket Qin <becket....@gmail.com> wrote:
> 2. For seek(), pause(), resume(), it depends on how easily user can use > them. > If we take current interface, and user have a list of partitions to > pause(), what they can do is something like: > pause(patitionList.toArray()); > If we change that to take a collection and user have only one partition > to pause. They have to do: > pause(new List<>(partition)); > Personally I think the current interface handles both single partition > and a list of partitions better. It is not ideal that we have to adapt to > the interface. I just feel it is weirder to create a new list. > This is not quite right. `toArray` returns an `Object[]`, you would need the more verbose: consumer.pause(partitionList.toArray(new TopicPartition[0])); And for the other case, the recommended approach would be: consumer.assign(Collections.singleton(partition)); Or, more concisely (with a static import): consumer.assign(singletonList(partition)); Do people often call `seek()`, `pause()` and `resume()` with a single partition? Ismael