[jira] [Created] (IGNITE-17267) Preparing a checkpoint for a DeltaFilePageStore

[Kirill Tkalenko (Jira)]

Title: Message Title

Kirill Tkalenko created an issue   Ignite / IGNITE-17267 Preparing a checkpoint for a DeltaFilePageStore Issue Type: Improvement Assignee: Kirill Tkalenko Created: 29/Jun/22 09:38 Fix Versions: 3.0.0-alpha6 Labels: ignite-3 Priority: Major Reporter: Kirill Tkalenko To implement the DeltaFilePageStore, we need to prepare a checkpoint for their creation. What should be done: Sort dirty pages (FullPageId) by groupId, partitionId, pageIdx; In several threads, write dirty pages in batches for each partition and know the number of these pages. What can we look at: org.apache.ignite.internal.pagememory.persistence.checkpoint.CheckpointWorkflow#beginCheckpoint org.apache.ignite.internal.pagememory.persistence.checkpoint.CheckpointWorkflow#splitAndSortCheckpointPagesIfNeeded org.apache.ignite.internal.pagememory.persistence.checkpoint.Checkpointer#writePages Add Comment   This message was sent by Atlassian Jira (v8.20.10#820010-sha1:ace47f9)