hanm commented on a change in pull request #1081: ZOOKEEPER-3537: Leader
election - Use of out of election messages
URL: https://github.com/apache/zookeeper/pull/1081#discussion_r323565093
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File path:
zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/FastLeaderElection.java
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@@ -1032,9 +1032,9 @@ public Vote lookForLeader() throws InterruptedException {
* together.
*/
if (n.electionEpoch == logicalclock.get()) {
- recvset.put(n.sid, new Vote(n.leader, n.zxid,
n.electionEpoch, n.peerEpoch));
+ recvset.put(n.sid, new Vote(n.leader, n.zxid,
n.electionEpoch, n.peerEpoch, n.state));
voteSet = getVoteTracker(recvset, new
Vote(n.version, n.leader, n.zxid, n.electionEpoch, n.peerEpoch, n.state));
- if (voteSet.hasAllQuorums() &&
checkLeader(outofelection, n.leader, n.electionEpoch)) {
+ if (voteSet.hasAllQuorums() &&
checkLeader(recvset, n.leader, n.electionEpoch)) {
Review comment:
it might worth to add some comments at the declaration point of both recvset
and outofelection, stating their intended uses. this will help clarify why this
change was made in this pull request, also help future readers of the code
understand the logic better.
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