Thanks, Hugo. That's all I want to know abot this. On Tue, Feb 21, 2017 at 9:01 PM, Hugo Da Cruz Louro <hlo...@hortonworks.com> wrote:
> As per KafkaConsumer documentation > <https://kafka.apache.org/0100/javadoc/index.html?org/apache/kafka/clients/consumer/KafkaConsumer.html> > : > > “ Setting enable.auto.commit=true means that offsets are committed > automatically with a frequency controlled by the config > auto.commit.interval.ms. “ > > That means that the Spout disregards if the Tuple is acked or not; every > time interval (as controlled by auto.commit.interval.ms ) the offset will > be committed. This can have have an impact on the delivery guarantees, > because an offset may be committed, yet the tuple may fail. > > On Feb 20, 2017, at 8:15 AM, Igor Kuzmenko <f1she...@gmail.com> wrote: > > Hello, I'd like to understand difference between auto commit mode > true/false in new KafkaSpout. > > With auto.commit.enabled = false KafkaSpout will move my offset relying on > acked tuples, it seems easy. > > But what happens if I turn auto commit on? > How Kafka make decision which offset to commit? > > >
