Just in case here is you can find the present documentation: https://apacheignite.readme.io/docs/cache-modes#partition-loss-policies
Let us know what needs to be updated once the issues reported by you are addressed. -- Denis On Mon, Mar 12, 2018 at 3:33 AM, Andrey Mashenkov < andrey.mashen...@gmail.com> wrote: > Hi Igniters, > > I've found we no documentation how user can recover cache from cacheStore > in case of partition loss. > Ignite provides some instruments (methods and events) that should help user > to solve this problem, > but looks like these instruments have an architecture lack. > > The first one is an usability issue. Ignite provides partition loss event > to user can handle this, but Ignite fires an event per partition. > Why we can't have an event with list of lost partitions? > > The second one is a bug. Ignite.resetLostPartitions() method doesn't care > about what topology version recovered partitions belonged to. > Tthere is a race, when user call this method after a node was failed, but > right before Ignite fire an event. > So, it is possible state of just lost partitions will be reseted > unexpectedly. > > > I've created a ticket for this [1] and think we should rethink the > architecture of the partition recovery mechanics and improve documentation. > Any thoughts? > > [1] https://issues.apache.org/jira/browse/IGNITE-7832 > > > -- > Best regards, > Andrey V. Mashenkov >
