Thanks Evgenii for the recommendation and the heads up. Is there a way to recover the lost notifications or even know if a notification is lost?
On Wed, Apr 1, 2020 at 12:15 PM Evgenii Zhuravlev <e.zhuravlev...@gmail.com> wrote: > Hi, > > 1) I would recommend checking ContinouousQuery.setLocal: > https://www.gridgain.com/sdk/ce/latest/javadoc/org/apache/ignite/cache/query/Query.html#setLocal-boolean-. > Please check if it fits your requirements. > 2) You will need to do this in a separate thread, because cache operations > shouldn't be used inside CQ listeners, as they are executed synchronously. > > In case of using local CQ, there is a chance to miss notifications in case > of node failure, it's described in javadoc. > > Evgenii > > > вт, 31 мар. 2020 г. в 03:00, narges saleh <snarges...@gmail.com>: > >> Hi All, >> I'd like to get your feedback regarding the following pattern. >> >> 1) CQ setup that listens to the changes to a cache on the local node only. >> 2) Upon receiving notification on a change, the listener makes additions >> to two other caches, one being on the local node (partitioned) and the >> other cache being replicated across all the nodes in the cluster. >> >> Is this setup performant and reliable in terms of the data staying in >> sync across the cluster? >> >> thanks. >> >> >>
