Thank you! For understanding the matter: When I have a streaming pipeline
(reading from Kafka, writing somewhere) and I click "cancel" and after that
I restart the pipeline - I should not expect any data to be lost - is that
correct?

Best,
Tobias

On Fri, Feb 28, 2020 at 2:51 PM Piotr Nowojski <pi...@ververica.com> wrote:

> Thanks for confirming that Yadong. I’ve created a ticket for that [1].
>
> Piotrek
>
> [1] https://issues.apache.org/jira/browse/FLINK-16340
>
> On 28 Feb 2020, at 14:32, Yadong Xie <vthink...@gmail.com> wrote:
>
> Hi
>
> 1. the old stop button was removed in flink 1.9.0 since it could not
> work properly as I know
> 2. if we have the feature of the stop with savepoint, we could add it to
> the web UI, but it may still need some work on the rest API to support the
> new feature
>
>
> Best,
> Yadong
>
>
> Piotr Nowojski <pi...@ververica.com> 于2020年2月28日周五 下午8:49写道:
>
>> Hi,
>>
>> I’m not sure. Maybe Yadong (CC) will know more, but to the best of my
>> knowledge and research:
>>
>> 1. In Flink 1.9 we switched from the old webUI to a new one, that
>> probably explains the difference you are seeing.
>> 2. The “Stop” button in the old webUI, was not working properly - that
>> was not stop with savepoint, as stop with savepoint is a relatively new
>> feature.
>> 3. Now that we have stop with savepoint (it can be used from CLI as you
>> wrote), probably we could expose this feature in the new UI as well, unless
>> it’s already exposed somewhere? Yadong, do you know an answer for that?
>>
>> Piotrek
>>
>> On 27 Feb 2020, at 13:31, Kaymak, Tobias <tobias.kay...@ricardo.ch>
>> wrote:
>>
>> Hello,
>>
>> before Flink 1.9 I was able to "Stop" a streaming pipeline - after
>> clicking that button in the webinterface it performed a clean shutdown. Now
>> with Flink 1.9 I just see the option to cancel it.
>>
>> However, using the commandline flink stop -d
>> 266c5b38cf9d8e61a398a0bef4a1b350 still does the trick. So the
>> functionality is there.
>>
>> Has the button been removed on purpose?
>>
>> Best,
>> Tobias
>>
>>
>>
>

-- 

Tobias Kaymak
Data Engineer
Data Intelligence

tobias.kay...@ricardo.ch
www.ricardo.ch
Theilerstrasse 1a, 6300 Zug

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