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https://issues.apache.org/jira/browse/RATIS-1643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz-wo Sze updated RATIS-1643:
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Attachment: 730_review2.patch
> Support leader readIndex by heartbeat broadcasting
> --------------------------------------------------
>
> Key: RATIS-1643
> URL: https://issues.apache.org/jira/browse/RATIS-1643
> Project: Ratis
> Issue Type: Sub-task
> Components: conf, gRPC, raft-group
> Reporter: Song Ziyang
> Assignee: Song Ziyang
> Priority: Major
> Attachments: 730_review.patch, 730_review2.patch
>
> Time Spent: 2h 40m
> Remaining Estimate: 0h
>
> Add the heartbeat broadcast mechanism in LeaderStateImpl:
> When requested for readIndex, leader should broadcast a round of heartbeats
> to all followers. If the majority successfully acknowledges, then the
> leadership is confirmed and the readIndex can be safely returned.
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