*: remove redundant log (#9291)

ref #4399

Signed-off-by: Ryan Leung <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>

Author: rleungx

pkg/election/lease.go

@@ -184,9 +184,8 @@ func (l *Lease) keepAliveWorker(ctx context.Context, interval time.Duration) <-c
 					case ch <- expire:
 					// Here we don't use `ctx1.Done()` because we want to make sure if the keep alive success, we can update the expire time.
 					case <-ctx.Done():
+						log.Info("lease keep alive once exit", zap.String("purpose", l.Purpose), zap.Time("start", start), zap.Time("expire", expire))
 					}
-				} else {
-					log.Error("keep alive response ttl is zero", zap.String("purpose", l.Purpose))
 				}
 			}(start)
 

pkg/schedule/operator/operator_controller.go

@@ -667,10 +667,6 @@ func (oc *Controller) removeRelatedMergeOperator(op *Operator) {
 	}
 	relatedOp := relatedOpi.(*Operator)
 	if relatedOp != nil && relatedOp.Status() != CANCELED {
-		log.Info("operator canceled related merge region",
-			zap.Uint64("region-id", relatedOp.RegionID()),
-			zap.String("additional-info", relatedOp.LogAdditionalInfo()),
-			zap.Duration("takes", relatedOp.RunningTime()))
 		oc.removeOperatorInner(relatedOp)
 		relatedOp.Cancel(RelatedMergeRegion)
 		oc.buryOperator(relatedOp)