Hi,
You can't use a regex, but you could use a range query.
i.e, keyValueStore.range(from, to)
Thanks,
Damian
On Wed, 26 Jul 2017 at 22:34 Shekar Tippur <ctip...@gmail.com> wrote:
> Hello,
>
> I am able to get the kstream to ktable join work. I have some use cases
> where the key is not always a exact match.
> I was wondering if there is a way to lookup keys based on regex.
>
> For example,
> I have these entries for a ktable:
> test_host1,{ "source": "test_host", "UL1": "test1_l1" }
>
> test_host2,{ "source": "test_host2", "UL1": "test2_l2" }
>
> test_host3,{ "source": "test_host3", "UL1": "test3_l3" }
>
> blah,{ "source": "blah_host", "UL1": "blah_l3" }
>
> and this for a kstream:
>
> test_host,{ "source": "test_host", "custom": { "test ": { "creation_time ":
> "1234 " } } }
>
> In this case, if the exact match does not work, I would like to lookup
> ktable for all entries that contains "test_host*" in it and have
> application logic to determine what would be the best fit.
>
> Appreciate input.
>
> - Shekar
>
