But why perform building views(read model), using Persistence Query, by processing all events from the bottom of journal when there is a possibility of significant reduction of this process both in time and resources?
W dniu piątek, 11 marca 2016 10:42:09 UTC+1 użytkownik Patrik Nordwall napisał: > > > > On Fri, Mar 11, 2016 at 10:24 AM, <[email protected] <javascript:>> > wrote: > >> Sorry, I've forgotten to mention. We are using Cassandra plugin. >> > > That feature is not supported by the Cassandra plugin. > Snapshots should only be seen as an optimization for the recovery process > of persistent actors. > > /Patrik > > >> >> >> W dniu piątek, 11 marca 2016 10:03:41 UTC+1 użytkownik Konrad Malawski >> napisał: >>> >>> But which datastores? >>> >>> The event journals are often different entities than the SnapshotStore. >>> If it's the same, it's technically doable, however then it's >>> implementation dependent – there is no general answer about this :) >>> >>> -- >>> Cheers, >>> Konrad 'ktoso’ Malawski >>> <http://akka.io>Akka <http://akka.io> @ Lightbend <http://typesafe.com> >>> <http://lightbend.com> >>> >>> On 11 March 2016 at 09:48:27, [email protected] ( >>> [email protected]) wrote: >>> >>> Hello! >>> I was looking for and not found anywhere any information about ability >>> to get snapshots from snapshot store using Akka Persistence Query. Do you >>> know any way of doing such a thing? >>> -- >>> >>>>>>>>>> Read the docs: http://akka.io/docs/ >>> >>>>>>>>>> Check the FAQ: >>> http://doc.akka.io/docs/akka/current/additional/faq.html >>> >>>>>>>>>> Search the archives: >>> https://groups.google.com/group/akka-user >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "Akka User List" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at https://groups.google.com/group/akka-user. >>> For more options, visit https://groups.google.com/d/optout. >>> >>> -- >> >>>>>>>>>> Read the docs: http://akka.io/docs/ >> >>>>>>>>>> Check the FAQ: >> http://doc.akka.io/docs/akka/current/additional/faq.html >> >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user >> --- >> You received this message because you are subscribed to the Google Groups >> "Akka User List" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > > Patrik Nordwall > Akka Tech Lead > Lightbend <http://www.lightbend.com/> - Reactive apps on the JVM > Twitter: @patriknw > > [image: Lightbend] <http://www.lightbend.com/> > > -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
