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https://issues.apache.org/jira/browse/IGNITE-17493?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Roman Puchkovskiy updated IGNITE-17493:
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Reviewer: Roman Puchkovskiy
> CMG service should use onLeaderElected callback in order to detect the fact
> that current node is a leader
> ---------------------------------------------------------------------------------------------------------
>
> Key: IGNITE-17493
> URL: https://issues.apache.org/jira/browse/IGNITE-17493
> Project: Ignite
> Issue Type: Improvement
> Reporter: Vyacheslav Koptilin
> Assignee: Aleksandr Polovtcev
> Priority: Major
> Labels: ignite-3
> Time Spent: 10m
> Remaining Estimate: 0h
>
> CmgRaftService service should use onLeaderElected callback in order to detect
> the fact that current node is a leader.
> {code:java}
> /**
> * Returns {@code true} if the current node is the CMG leader.
> *
> * @return {@code true} if the current node is the CMG leader.
> */
> // TODO: replace with onLeaderElected callback after
> https://issues.apache.org/jira/browse/IGNITE-16379 is implemented
> public CompletableFuture<Boolean> isCurrentNodeLeader() {
> ClusterNode thisNode = clusterService.topologyService().localMember();
> return leader().thenApply(thisNode::equals);
> }
> private CompletableFuture<ClusterNode> leader() {
> return raftService.refreshLeader().thenApply(v ->
> resolvePeer(raftService.leader()));
> }
> {code}
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