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etcd-runner: fix race on nextc

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This commit is contained in:
fanmin shi 2017-05-10 11:21:17 -07:00
parent 87d99fe038
commit b44bd6d2a9
1 changed files with 3 additions and 1 deletions
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4
tools/functional-tester/etcd-runner/command/election_command.go
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@ -129,8 +129,10 @@ func runElectionFunc(cmd *cobra.Command, args []string) {
return err return err
} }
if observedLeader == v { if observedLeader == v {
close(nextc) oldNextc := nextc
nextc = make(chan struct{}) nextc = make(chan struct{})
close(oldNextc)
} }
<-rcNextc <-rcNextc
observedLeader = "" observedLeader = ""