Jose Armando Garcia Sancio created KAFKA-10634: --------------------------------------------------
Summary: LeaderChangeMessage should include the leader as one of the voters Key: KAFKA-10634 URL: https://issues.apache.org/jira/browse/KAFKA-10634 Project: Kafka Issue Type: Sub-task Reporter: Jose Armando Garcia Sancio When a leader is elect the leader writes a `LeaderChangeMessage` to the replicated log. This message is defined in KIP-595 as: ``` {{{}} {{ }}{{"type"}}{{: }}{{"data"}}{{,}} {{ }}{{"name"}}{{: }}{{"LeaderChangeMessage"}}{{,}} {{ }}{{"validVersions"}}{{: }}{{"0"}}{{,}} {{ }}{{"flexibleVersions"}}{{: }}{{"0+"}}{{,}} {{ }}{{"fields"}}{{: [}} {{ }}{{{}}{{"name"}}{{: }}{{"LeaderId"}}{{, }}{{"type"}}{{: }}{{"int32"}}{{, }}{{"versions"}}{{: }}{{"0+"}}{{,}} {{ }}{{"about"}}{{: }}{{"The ID of the newly elected leader"}}{{},}} {{ }}{{{}}{{"name"}}{{: }}{{"VotedIds"}}{{, }}{{"type"}}{{: }}{{"[]int32"}}{{, }}{{"versions"}}{{: }}{{"0+"}}{{,}} {{ }}{{"about"}}{{: }}{{"The IDs of the voters who voted for the current leader"}}{{},}} {{ }}{{]}} {{}}} ``` The current implementation doesn't include the LeaderId in the set of VoterIds. In the protocol it is guarantee that the leader must have voted for itself. -- This message was sent by Atlassian Jira (v8.3.4#803005)