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Maxim Muzafarov commented on IGNITE-12069: ------------------------------------------ [~xtern], As discussed with you privately, I've created and assigned to you this issue with the previously discussed problem. > Create cache shared preloader > ----------------------------- > > Key: IGNITE-12069 > URL: https://issues.apache.org/jira/browse/IGNITE-12069 > Project: Ignite > Issue Type: Sub-task > Reporter: Maxim Muzafarov > Assignee: Pavel Pereslegin > Priority: Major > Labels: iep-28 > > {{CacheSharedPreloader}} must do the following: > # build the map of partitions and corresponding supplier nodes from which > partitions will be loaded [1]; > # witching cache data storage to {{no-op}} and back to original (HWM must be > fixed here for the needs of historical rebalance) under the checkpoint and > keep the partition update counter for each partition [1]; > # run async the eviction indexes for the list of collected partitions (API > must be provided by IGNITE-11075) [2]; > # send a request message to each node one by one with the list of partitions > to load [2]; > # listening for the transmission handler to receive files [2]; > # run rebuild indexes async over the receiving partitions (API must be > provided by IGNITE-11075) [2]; > # run historical rebalance from LWM to HWM collected above (LWM can be read > from the received file meta page) [1]; > The points marked with the label {{[1]}} must be done prior to {{[2]}}. > > NOTE. Check the following things: > # Rebalancing of MVCC cache groups; > # How LWM and HWM will be set for the historical rebalance; -- This message was sent by Atlassian JIRA (v7.6.14#76016)