Partitioned cache behaviour when saving the same key on different nodes

2021-05-20 Thread r_s
Hi all, I am trying to understand what happens in the following situation: I have a partitioned cache that is accessed via the IgniteRepository from org.apache.ignite.springdata22.repository. Now I realized, that it might happen that two nodes will call the save method on the repository with the s

Programmatically triggering of write behind

2021-06-09 Thread r_s
Hello All, I am running a partitioned cache with native persistence and write-behind to a DB. Because the DB is fairly slow, I decided to use write-behind not write-through. Out of many, mainly performance reasons it makes sense to also use native persistence instead of only in memory caching. In o

Re: Programmatically triggering of write behind

2021-06-09 Thread r_s
Hi Alexey, thank you for your answer, this confirms what I expected. For clarification: I do not want my DB to evict any entries, I just want to make sure alle updates on the cache entries are written before the entries are removed from the cache. I have not designed the architecture of native