diff --git a/weed/shell/command_volume_tier_move.go b/weed/shell/command_volume_tier_move.go index 14ce03472..42cd3cf44 100644 --- a/weed/shell/command_volume_tier_move.go +++ b/weed/shell/command_volume_tier_move.go @@ -116,8 +116,10 @@ func (c *commandVolumeTierMove) Do(args []string, commandEnv *CommandEnv, writer unlock := c.Lock(job.src) - if err := c.doMoveOneVolume(commandEnv, writer, job.vid, toDiskType, locations, job.src, dst, applyChanges); err != nil { - fmt.Fprintf(writer, "move volume %d %s => %s: %v\n", job.vid, job.src, dst.dataNode.Id, err) + if applyChanges { + if err := c.doMoveOneVolume(commandEnv, writer, job.vid, toDiskType, locations, job.src, dst); err != nil { + fmt.Fprintf(writer, "move volume %d %s => %s: %v\n", job.vid, job.src, dst.dataNode.Id, err) + } } unlock() } @@ -216,34 +218,27 @@ func (c *commandVolumeTierMove) doVolumeTierMove(commandEnv *CommandEnv, writer return nil } -func (c *commandVolumeTierMove) doMoveOneVolume(commandEnv *CommandEnv, writer io.Writer, vid needle.VolumeId, toDiskType types.DiskType, locations []wdclient.Location, sourceVolumeServer pb.ServerAddress, dst location, applyChanges bool) (err error) { +func (c *commandVolumeTierMove) doMoveOneVolume(commandEnv *CommandEnv, writer io.Writer, vid needle.VolumeId, toDiskType types.DiskType, locations []wdclient.Location, sourceVolumeServer pb.ServerAddress, dst location) (err error) { // mark all replicas as read only - if applyChanges { - if err = markVolumeReplicasWritable(commandEnv.option.GrpcDialOption, vid, locations, false); err != nil { - return fmt.Errorf("mark volume %d as readonly on %s: %v", vid, locations[0].Url, err) - } - if err = LiveMoveVolume(commandEnv.option.GrpcDialOption, writer, vid, sourceVolumeServer, pb.NewServerAddressFromDataNode(dst.dataNode), 5*time.Second, toDiskType.ReadableString(), true); err != nil { - - // mark all replicas as writable - if err = markVolumeReplicasWritable(commandEnv.option.GrpcDialOption, vid, locations, true); err != nil { - glog.Errorf("mark volume %d as writable on %s: %v", vid, locations[0].Url, err) - } + if err = markVolumeReplicasWritable(commandEnv.option.GrpcDialOption, vid, locations, false); err != nil { + return fmt.Errorf("mark volume %d as readonly on %s: %v", vid, locations[0].Url, err) + } + if err = LiveMoveVolume(commandEnv.option.GrpcDialOption, writer, vid, sourceVolumeServer, pb.NewServerAddressFromDataNode(dst.dataNode), 5*time.Second, toDiskType.ReadableString(), true); err != nil { - return fmt.Errorf("move volume %d %s => %s : %v", vid, locations[0].Url, dst.dataNode.Id, err) + // mark all replicas as writable + if err = markVolumeReplicasWritable(commandEnv.option.GrpcDialOption, vid, locations, true); err != nil { + glog.Errorf("mark volume %d as writable on %s: %v", vid, locations[0].Url, err) } - } - // adjust volume count - dst.dataNode.DiskInfos[string(toDiskType)].VolumeCount++ + return fmt.Errorf("move volume %d %s => %s : %v", vid, locations[0].Url, dst.dataNode.Id, err) + } // remove the remaining replicas for _, loc := range locations { if loc.Url != dst.dataNode.Id && loc.ServerAddress() != sourceVolumeServer { - if applyChanges { - if err = deleteVolume(commandEnv.option.GrpcDialOption, vid, loc.ServerAddress()); err != nil { - fmt.Fprintf(writer, "failed to delete volume %d on %s: %v\n", vid, loc.Url, err) - } + if err = deleteVolume(commandEnv.option.GrpcDialOption, vid, loc.ServerAddress()); err != nil { + fmt.Fprintf(writer, "failed to delete volume %d on %s: %v\n", vid, loc.Url, err) } // reduce volume count? Not really necessary since they are "more" full and will not be a candidate to move to }