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From Don Frascuchon <frascuc...@gmail.com>
Subject Re: Discarded messages on filter and checkpoint ack
Date Tue, 19 Jan 2016 16:20:21 GMT
Yes...

In fact, my function filter was wrong. It's working well now

Thanks for your response Stephan!

El mar., 19 ene. 2016 a las 14:25, Stephan Ewen (<sewen@apache.org>)
escribió:

> Hi!
>
> There are no acks for individual messages in Flink. All messages that an
> operator receives between two checkpoint barriers fail or succeed together.
>
> That's why dropped messages in filters need no dedicated acks. If the next
> checkpoint barrier passes through the whole topology, the set of messages
> from before that checkpoint is "acked" as a whole.
>
> Greetings,
> Stephan
>
>
> On Tue, Jan 19, 2016 at 1:42 PM, Don Frascuchon <frascuchon@gmail.com>
> wrote:
>
>> Hello,
>>
>> Working with flink checkpointing i see the messages discarded by a filter
>> function are no acked for the checkpoint ack.
>>
>> How can i auto confirm those discarded messages?
>> The ack notification is trigged by a sink ?
>>
>> Thanks in advance!
>>
>>
>

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