[weed] change -n to -force (#6421)

1 files changed, 15 insertions, 15 deletions

diff --git a/weed/shell/command_volume_fix_replication.go b/weed/shell/command_volume_fix_replication.go
index 86593db27..a687a0f23 100644
--- a/weed/shell/command_volume_fix_replication.go
+++ b/weed/shell/command_volume_fix_replication.go
@@ -64,7 +64,7 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
 
 	volFixReplicationCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
 	c.collectionPattern = volFixReplicationCommand.String("collectionPattern", "", "match with wildcard characters '*' and '?'")
-	skipChange := volFixReplicationCommand.Bool("n", false, "skip the changes")
+	applyChanges := volFixReplicationCommand.Bool("force", false, "apply the fix")
 	doDelete := volFixReplicationCommand.Bool("doDelete", true, "Also delete over-replicated volumes besides fixing under-replication")
 	doCheck := volFixReplicationCommand.Bool("doCheck", true, "Also check synchronization before deleting")
 	retryCount := volFixReplicationCommand.Int("retry", 5, "how many times to retry")
@@ -73,11 +73,11 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
 	if err = volFixReplicationCommand.Parse(args); err != nil {
 		return nil
 	}
+	infoAboutSimulationMode(writer, *applyChanges, "-force")
 
-	commandEnv.noLock = *skipChange
-	takeAction := !*skipChange
+	commandEnv.noLock = !*applyChanges
 
-	if err = commandEnv.confirmIsLocked(args); takeAction && err != nil {
+	if err = commandEnv.confirmIsLocked(args); *applyChanges && err != nil {
 		return
 	}
 
@@ -121,13 +121,13 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
 		}
 
 		if len(overReplicatedVolumeIds) > 0 && *doDelete {
-			if err := c.deleteOneVolume(commandEnv, writer, takeAction, *doCheck, overReplicatedVolumeIds, volumeReplicas, allLocations, pickOneReplicaToDelete); err != nil {
+			if err := c.deleteOneVolume(commandEnv, writer, *applyChanges, *doCheck, overReplicatedVolumeIds, volumeReplicas, allLocations, pickOneReplicaToDelete); err != nil {
 				return err
 			}
 		}
 
 		if len(misplacedVolumeIds) > 0 && *doDelete {
-			if err := c.deleteOneVolume(commandEnv, writer, takeAction, *doCheck, misplacedVolumeIds, volumeReplicas, allLocations, pickOneMisplacedVolume); err != nil {
+			if err := c.deleteOneVolume(commandEnv, writer, *applyChanges, *doCheck, misplacedVolumeIds, volumeReplicas, allLocations, pickOneMisplacedVolume); err != nil {
 				return err
 			}
 		}
@@ -135,13 +135,13 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
 		underReplicatedVolumeIdsCount = len(underReplicatedVolumeIds)
 		if underReplicatedVolumeIdsCount > 0 {
 			// find the most underpopulated data nodes
-			fixedVolumeReplicas, err = c.fixUnderReplicatedVolumes(commandEnv, writer, takeAction, underReplicatedVolumeIds, volumeReplicas, allLocations, *retryCount, *volumesPerStep)
+			fixedVolumeReplicas, err = c.fixUnderReplicatedVolumes(commandEnv, writer, *applyChanges, underReplicatedVolumeIds, volumeReplicas, allLocations, *retryCount, *volumesPerStep)
 			if err != nil {
 				return err
 			}
 		}
 
-		if *skipChange {
+		if !*applyChanges {
 			break
 		}
 
@@ -219,7 +219,7 @@ func checkOneVolume(a *VolumeReplica, b *VolumeReplica, writer io.Writer, grpcDi
 	return
 }
 
-func (c *commandVolumeFixReplication) deleteOneVolume(commandEnv *CommandEnv, writer io.Writer, takeAction bool, doCheck bool, overReplicatedVolumeIds []uint32, volumeReplicas map[uint32][]*VolumeReplica, allLocations []location, selectOneVolumeFn SelectOneVolumeFunc) error {
+func (c *commandVolumeFixReplication) deleteOneVolume(commandEnv *CommandEnv, writer io.Writer, applyChanges bool, doCheck bool, overReplicatedVolumeIds []uint32, volumeReplicas map[uint32][]*VolumeReplica, allLocations []location, selectOneVolumeFn SelectOneVolumeFunc) error {
 	for _, vid := range overReplicatedVolumeIds {
 		replicas := volumeReplicas[vid]
 		replicaPlacement, _ := super_block.NewReplicaPlacementFromByte(byte(replicas[0].info.ReplicaPlacement))
@@ -250,7 +250,7 @@ func (c *commandVolumeFixReplication) deleteOneVolume(commandEnv *CommandEnv, wr
 
 		fmt.Fprintf(writer, "deleting volume %d from %s ...\n", replica.info.Id, replica.location.dataNode.Id)
 
-		if !takeAction {
+		if !applyChanges {
 			break
 		}
 
@@ -279,15 +279,15 @@ func (c *commandVolumeFixReplication) deleteOneVolume(commandEnv *CommandEnv, wr
 	return nil
 }
 
-func (c *commandVolumeFixReplication) fixUnderReplicatedVolumes(commandEnv *CommandEnv, writer io.Writer, takeAction bool, underReplicatedVolumeIds []uint32, volumeReplicas map[uint32][]*VolumeReplica, allLocations []location, retryCount int, volumesPerStep int) (fixedVolumes map[string]int, err error) {
+func (c *commandVolumeFixReplication) fixUnderReplicatedVolumes(commandEnv *CommandEnv, writer io.Writer, applyChanges bool, underReplicatedVolumeIds []uint32, volumeReplicas map[uint32][]*VolumeReplica, allLocations []location, retryCount int, volumesPerStep int) (fixedVolumes map[string]int, err error) {
 	fixedVolumes = map[string]int{}
 	if len(underReplicatedVolumeIds) > volumesPerStep && volumesPerStep > 0 {
 		underReplicatedVolumeIds = underReplicatedVolumeIds[0:volumesPerStep]
 	}
 	for _, vid := range underReplicatedVolumeIds {
 		for i := 0; i < retryCount+1; i++ {
-			if err = c.fixOneUnderReplicatedVolume(commandEnv, writer, takeAction, volumeReplicas, vid, allLocations); err == nil {
-				if takeAction {
+			if err = c.fixOneUnderReplicatedVolume(commandEnv, writer, applyChanges, volumeReplicas, vid, allLocations); err == nil {
+				if applyChanges {
 					fixedVolumes[strconv.FormatUint(uint64(vid), 10)] = len(volumeReplicas[vid])
 				}
 				break
@@ -299,7 +299,7 @@ func (c *commandVolumeFixReplication) fixUnderReplicatedVolumes(commandEnv *Comm
 	return fixedVolumes, nil
 }
 
-func (c *commandVolumeFixReplication) fixOneUnderReplicatedVolume(commandEnv *CommandEnv, writer io.Writer, takeAction bool, volumeReplicas map[uint32][]*VolumeReplica, vid uint32, allLocations []location) error {
+func (c *commandVolumeFixReplication) fixOneUnderReplicatedVolume(commandEnv *CommandEnv, writer io.Writer, applyChanges bool, volumeReplicas map[uint32][]*VolumeReplica, vid uint32, allLocations []location) error {
 	replicas := volumeReplicas[vid]
 	replica := pickOneReplicaToCopyFrom(replicas)
 	replicaPlacement, _ := super_block.NewReplicaPlacementFromByte(byte(replica.info.ReplicaPlacement))
@@ -326,7 +326,7 @@ func (c *commandVolumeFixReplication) fixOneUnderReplicatedVolume(commandEnv *Co
 			foundNewLocation = true
 			fmt.Fprintf(writer, "replicating volume %d %s from %s to dataNode %s ...\n", replica.info.Id, replicaPlacement, replica.location.dataNode.Id, dst.dataNode.Id)
 
-			if !takeAction {
+			if !applyChanges {
 				// adjust volume count
 				addVolumeCount(dst.dataNode.DiskInfos[replica.info.DiskType], 1)
 				break