Jungyoon Lee

possibly have something to do with https://github.com/confluentinc/librdkafka/issues/4134

It happened again and I could collect client logs this time. ### Info * kafka cluster w/ five brokers * partition where the messages were lost: 1 * preferred leader...

According to the client logs, an explicitly failed message set can be implicitly acked by subsequent batch success.

Would setting `max.in.flight.requests.per.connection` to 1 prevent this?

@rogerhu Yes, it does. See this [link](https://github.com/parse-community/ParseFacebookUtils-iOS/blob/6f84793897646fe459a613727193657aa3b8231d/ParseFacebookUtils/Internal/AuthenticationProvider/iOS/PFFacebookMobileAuthenticationProvider.m#L82-L87). I think the name `setAuthData` confuses us. Logging out is not a side effect of `setAuthData`. Since it is called when `ParseUser.logOut` is...

@mitchymitch How did you get the user you provided to `ParseFacebookUtils.linkInBackground`? I am wondering why you need to call `ParseFacebookUtils.logInInBackground` to get the user you provided to `linkInBackground`. It's not...