Hi. Thanks for your comments. Let me investigate the issue deeper.
Regards. On Thu, Feb 23, 2017 at 11:00 PM, Dmitriy Setrakyan <dsetrak...@apache.org> wrote: > If you use the same (or default) configuration for the affinity, then the > same key in different caches will always end up on the same node. This is > guaranteed. > > D. > > On Thu, Feb 23, 2017 at 8:09 AM, Andrey Mashenkov < > andrey.mashen...@gmail.com> wrote: > >> Val, >> >> Yes, with same affinity function entries with same key should be saved in >> same nodes. >> As far as I know, primary node is assinged automatically by Ignite. And >> I'm >> not sure that >> there is a guarantee that 2 entries from different caches with same key >> will have same primary and backup nodes. >> So, get operation for 1-st key can be local while get() for 2-nd key will >> be remote. >> >> >> On Thu, Feb 23, 2017 at 6:49 PM, Valentin Kulichenko < >> valentin.kuliche...@gmail.com> wrote: >> >> > Actually, this should work this way out of the box, as long as the same >> > affinity function is configured for all caches (that's true for default >> > settings). >> > >> > Andrey, am I missing something? >> > >> > -Val >> > >> > On Thu, Feb 23, 2017 at 7:02 AM, Andrey Mashenkov < >> > andrey.mashen...@gmail.com> wrote: >> > >> > > Hi Alper, >> > > >> > > You can implement you own affinityFunction to achieve this. >> > > In AF you should implement 2 mappings: key to partition and partition >> to >> > > node. >> > > >> > > First mapping looks trivial, but second doesn't. >> > > Even if you will lucky to do it, there is no way to choose what node >> wil >> > be >> > > primary and what will be backup for a partition, >> > > that can be an issue. >> > > >> > > >> > > On Thu, Feb 23, 2017 at 10:44 AM, Alper Tekinalp <al...@evam.com> >> wrote: >> > > >> > > > Hi all. >> > > > >> > > > Is it possible to configures affinities in a way that partition for >> > same >> > > > key will be on same node? So calling >> > > > ignite.affinity(CACHE).mapKeyToNode(KEY).id() with same key for any >> > > cache >> > > > will return same node id. Is that possible with a configuration >> etc.? >> > > > >> > > > -- >> > > > Alper Tekinalp >> > > > >> > > > Software Developer >> > > > Evam Streaming Analytics >> > > > >> > > > Atatürk Mah. Turgut Özal Bulv. >> > > > Gardenya 5 Plaza K:6 Ataşehir >> > > > 34758 İSTANBUL >> > > > >> > > > Tel: +90 216 455 01 53 Fax: +90 216 455 01 54 >> > > > www.evam.com.tr >> > > > <http://www.evam.com> >> > > > >> > > >> > > >> > > >> > > -- >> > > Best regards, >> > > Andrey V. Mashenkov >> > > >> > >> >> >> >> -- >> Best regards, >> Andrey V. Mashenkov >> > > -- Alper Tekinalp Software Developer Evam Streaming Analytics Atatürk Mah. Turgut Özal Bulv. Gardenya 5 Plaza K:6 Ataşehir 34758 İSTANBUL Tel: +90 216 455 01 53 Fax: +90 216 455 01 54 www.evam.com.tr <http://www.evam.com>
