etcdserver: clean up election tick timeout log output

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

etcdserver/config.go

@@ -308,9 +308,7 @@ func (c *ServerConfig) print(initial bool) {
 			zap.String("member-dir", c.MemberDir()),
 			zap.String("dedicated-wal-dir", c.DedicatedWALDir),
 			zap.Bool("force-new-cluster", c.ForceNewCluster),
-			zap.Uint("heartbeat-tick-ms", c.TickMs),
 			zap.String("heartbeat-interval", fmt.Sprintf("%v", time.Duration(c.TickMs)*time.Millisecond)),
-			zap.Int("election-tick-ms", c.ElectionTicks),
 			zap.String("election-timeout", fmt.Sprintf("%v", time.Duration(c.ElectionTicks*int(c.TickMs))*time.Millisecond)),
 			zap.Bool("initial-election-tick-advance", c.InitialElectionTickAdvance),
 			zap.Uint64("snapshot-count", c.SnapshotCount),

etcdserver/server.go

@@ -620,6 +620,10 @@ func (s *EtcdServer) getLogger() *zap.Logger {
 	return l
 }
 
+func tickToDur(ticks int, tickMs uint) string {
+	return fmt.Sprintf("%v", time.Duration(ticks)*time.Duration(tickMs)*time.Millisecond)
+}
+
 func (s *EtcdServer) adjustTicks() {
 	lg := s.getLogger()
 	clusterN := len(s.cluster.Members())
@@ -632,7 +636,9 @@ func (s *EtcdServer) adjustTicks() {
 				"started as single-node; fast-forwarding election ticks",
 				zap.String("local-member-id", s.ID().String()),
 				zap.Int("forward-ticks", ticks),
+				zap.String("forward-duration", tickToDur(ticks, s.Cfg.TickMs)),
 				zap.Int("election-ticks", s.Cfg.ElectionTicks),
+				zap.String("election-timeout", tickToDur(s.Cfg.ElectionTicks, s.Cfg.TickMs)),
 			)
 		} else {
 			plog.Infof("%s as single-node; fast-forwarding %d ticks (election ticks %d)", s.ID(), ticks, s.Cfg.ElectionTicks)
@@ -677,7 +683,9 @@ func (s *EtcdServer) adjustTicks() {
 					"initialized peer connections; fast-forwarding election ticks",
 					zap.String("local-member-id", s.ID().String()),
 					zap.Int("forward-ticks", ticks),
+					zap.String("forward-duration", tickToDur(ticks, s.Cfg.TickMs)),
 					zap.Int("election-ticks", s.Cfg.ElectionTicks),
+					zap.String("election-timeout", tickToDur(s.Cfg.ElectionTicks, s.Cfg.TickMs)),
 					zap.Int("active-remote-members", peerN),
 				)
 			} else {