Vidal Borromeo

Hi there. I ran into a minor hurdle with this. It would be helpful to be able to configure the [channel duration](https://cloud.google.com/appengine/docs/java/javadoc/com/google/appengine/api/channel/ChannelService.html#createChannel-java.lang.String-int-) when creating the channel. For example, with the...

Channel class swallows errors for failed RPC to ChannelService.join()

3

Hi there, thanks for the great library. In the Channel.join() method I noticed that the onError() callback for the RPC is empty, i.e. it will hide errors on failed calls...