etcd-runner: fix race on nextc

2024-09-27 06:25:44 +00:00 · 2017-05-10 11:21:17 -07:00 · 2017-05-10 11:21:17 -07:00 · b44bd6d2a9
commit b44bd6d2a9
parent 87d99fe038
1 changed files with 3 additions and 1 deletions
--- a/tools/functional-tester/etcd-runner/command/election_command.go
+++ b/tools/functional-tester/etcd-runner/command/election_command.go
@ -129,8 +129,10 @@ func runElectionFunc(cmd *cobra.Command, args []string) {
 				return err
 			}
 			if observedLeader == v {
-				close(nextc)
+				oldNextc := nextc
 				nextc = make(chan struct{})
+				close(oldNextc)
+
 			}
 			<-rcNextc
 			observedLeader = ""