Thanks a lot Dawid and Hequn. Dawid, the link you provided is very useful.
Thanks
shyla
On Thu, Jul 12, 2018 at 5:59 AM, Dawid Wysakowicz <
wysakowicz.da...@gmail.com> wrote:
> Hi shyla,
>
> It should be doable with CEP. You can create pattern like:
> Pattern.begin("start").next/followedBy("end").where(...).within(/* two
> weeks*/) and subscribe for timed out events. You can check very similar
> example here[1].
>
> Best,
>
> Dawid
>
> [1] https://github.com/dataArtisans/flink-training-
> exercises/blob/master/src/main/java/com/dataartisans/
> flinktraining/exercises/datastream_java/cep/LongRidesExercise.java
>
> On 12/07/18 14:26, Hequn Cheng wrote:
>
> Hi shyla,
>
> Considering window, I think it is not very convenient. Two weeks window is
> used to process data in the recent 2 weeks while you want to process data
> beyond 2 weeks.
> I'm not familiar with CEP, but it sounds like a good idea.
>
> Best, Hequn
>
>
> On Thu, Jul 12, 2018 at 10:56 AM, shyla deshpande <
> deshpandesh...@gmail.com> wrote:
>
>> Hi Hequen,
>>
>> I was more interested in solving using CEP.
>> I want to have a window of 2 weeks and in the Timeout Handler I want to
>> create Notification/Reminder.
>> Is this doable in Flink 1.4.2.?
>>
>> Thanks
>>
>>
>> On Wed, Jul 11, 2018 at 6:14 PM, Hequn Cheng <chenghe...@gmail.com>
>> wrote:
>>
>>> Hi shyla,
>>>
>>> There is a same question[1] asked two days ago. Maybe it is helpful for
>>> you. Let me know if you have any other concern.
>>> Best, Hequn
>>>
>>> [1] http://apache-flink-user-mailing-list-archive.2336050.n4
>>> .nabble.com/How-to-trigger-a-function-on-the-state-periodica
>>> lly-td21311.html
>>>
>>> On Thu, Jul 12, 2018 at 4:50 AM, shyla deshpande <
>>> deshpandesh...@gmail.com> wrote:
>>>
>>>> I need to create User Notification/Reminder when I don’t see a specific
>>>> event (high volume) from that user for more than 2 weeks.
>>>>
>>>> Should I be using windowing or CEP or ProcessFunction?
>>>>
>>>> I am pretty new to Flink. Can anyone please advise me what is the best
>>>> way to solve this?
>>>>
>>>> Thank you for your time.
>>>>
>>>
>>>
>>
>
>
