Thanks for your answer.
We also thought about this solution, but finally we rejected it.
In additional use case when needed to get unique reporting devices during time
range this solution can't help us.
Because could happen fallowing:
East-Site reported devices: 1,2,3
West-Site reported devices:
In the future, these kinds of questions are more appropriate for the user
mailing list (u...@flink.apache.org). Dev is for internal Flink development.
On Wed, May 15, 2019 at 12:06 PM Seth Wiesman wrote:
> Hi Gregory,
>
> The easiest solution would be to include the site in your key so that at
>
Hi Gregory,
The easiest solution would be to include the site in your key so that at
query time the rows from each site can be aggregated together.
Instead of , the table would be and your
query would become Select sum(value) FROM table GROUP BY key;
Otherwise, you will need to get all that dat
Hello Flink Experts.
We have Flink job consuming data from Kafka and ingest it to multi-site
(Azure-east – Azure-west) replicated Cassandra.
Now we have to aggregate data hourly. The problem is that device X can report
once on site A and once on site B. This means that some messages for that