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tests/e2e: add graceful shutdown test

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Signed-off-by: Chao Chen <chaochn@amazon.com>
This commit is contained in:
Chao Chen
2023-05-08 12:11:14 -07:00
parent 0a7dd2186b
commit f31d0eafb9
3 changed files with 123 additions and 7 deletions
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6
server/etcdserver/server.go
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@ -1202,8 +1202,8 @@ func (s *EtcdServer) MoveLeader(ctx context.Context, lead, transferee uint64) er
return nil
}
// TransferLeadership transfers the leader to the chosen transferee.
func (s *EtcdServer) TransferLeadership() error {
// TryTransferLeadershipOnShutdown transfers the leader to the chosen transferee. It is only used in server graceful shutdown.
func (s *EtcdServer) TryTransferLeadershipOnShutdown() error {
lg := s.Logger()
if !s.isLeader() {
lg.Info(
@ -1253,7 +1253,7 @@ func (s *EtcdServer) HardStop() {
// Do and Process cannot be called after Stop has been invoked.
func (s *EtcdServer) Stop() {
lg := s.Logger()
if err := s.TransferLeadership(); err != nil {
if err := s.TryTransferLeadershipOnShutdown(); err != nil {
lg.Warn("leadership transfer failed", zap.String("local-member-id", s.MemberId().String()), zap.Error(err))
}
s.HardStop()