A messageSet does get written to the local log file atomically. However,
the set may not be fetched atomically by the replica fetcher. So, on
switching the leader of a partition, it's possible that only a subset of
the messages in the set show up in the new leader. The exception is that if
the mess
Looking at the code, it does look like appending a message set to a
partition will succeed or fail as a whole.
You can look at Log.append() for the exact logic if you are interested.
Gwen
On Wed, Feb 11, 2015 at 6:13 AM, Piotr Husiatyński wrote:
> Hi,
>
> I'm writing new client library for kaf
