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fix LeaderTransitions always zero 

on leader transition, LeaderTransitions is increased to 1, but
then cleared to zero by next renew.

External monitoring system may watch LeaderTransitions and rely
on it's facticity.
pull/6/head
Hong Zhiguo 2017-02-28 16:02:10 +08:00
parent fbe2d15f8c
commit 38b95f0c38
1 changed files with 1 additions and 0 deletions
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pkg/client/leaderelection/leaderelection.go
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@ -253,6 +253,7 @@ func (le *LeaderElector) tryAcquireOrRenew() bool {
// here. Let's correct it before updating.
if oldLeaderElectionRecord.HolderIdentity == le.config.Lock.Identity() {
leaderElectionRecord.AcquireTime = oldLeaderElectionRecord.AcquireTime
leaderElectionRecord.LeaderTransitions = oldLeaderElectionRecord.LeaderTransitions
} else {
leaderElectionRecord.LeaderTransitions = oldLeaderElectionRecord.LeaderTransitions + 1
}