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 >
