mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-06-03 01:00:04 +02:00
109 lines
3.2 KiB
Go
109 lines
3.2 KiB
Go
package shell
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import (
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"context"
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"flag"
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
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"github.com/chrislusf/seaweedfs/weed/storage/types"
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"io"
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"time"
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"github.com/chrislusf/seaweedfs/weed/storage/needle"
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)
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func init() {
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Commands = append(Commands, &commandVolumeTierMove{})
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}
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type commandVolumeTierMove struct {
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}
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func (c *commandVolumeTierMove) Name() string {
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return "volume.tier.upload"
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}
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func (c *commandVolumeTierMove) Help() string {
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return `change a volume from one disk type to another
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volume.tier.move -source=hdd -target=ssd [-collection=""] [-fullPercent=95] [-quietFor=1h]
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volume.tier.move -target=hdd [-collection=""] -volumeId=<volume_id>
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`
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}
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func (c *commandVolumeTierMove) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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if err = commandEnv.confirmIsLocked(); err != nil {
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return
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}
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tierCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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volumeId := tierCommand.Int("volumeId", 0, "the volume id")
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collection := tierCommand.String("collection", "", "the collection name")
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fullPercentage := tierCommand.Float64("fullPercent", 95, "the volume reaches the percentage of max volume size")
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quietPeriod := tierCommand.Duration("quietFor", 24*time.Hour, "select volumes without no writes for this period")
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source := tierCommand.String("fromDiskType", "", "the source disk type")
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target := tierCommand.String("toDiskType", "", "the target disk type")
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if err = tierCommand.Parse(args); err != nil {
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return nil
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}
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if *source == *target {
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return fmt.Errorf("source tier %s is the same as target tier %s", *source, *target)
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}
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vid := needle.VolumeId(*volumeId)
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// volumeId is provided
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if vid != 0 {
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// return doVolumeTierMove(commandEnv, writer, *collection, vid, *dest, *keepLocalDatFile)
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}
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// apply to all volumes in the collection
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// reusing collectVolumeIdsForEcEncode for now
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volumeIds, err := collectVolumeIdsForTierChange(commandEnv, *source, *collection, *fullPercentage, *quietPeriod)
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if err != nil {
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return err
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}
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fmt.Printf("tier move volumes: %v\n", volumeIds)
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return nil
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}
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func collectVolumeIdsForTierChange(commandEnv *CommandEnv, sourceTier string, selectedCollection string, fullPercentage float64, quietPeriod time.Duration) (vids []needle.VolumeId, err error) {
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var resp *master_pb.VolumeListResponse
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err = commandEnv.MasterClient.WithClient(func(client master_pb.SeaweedClient) error {
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resp, err = client.VolumeList(context.Background(), &master_pb.VolumeListRequest{})
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return err
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})
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if err != nil {
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return
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}
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quietSeconds := int64(quietPeriod / time.Second)
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nowUnixSeconds := time.Now().Unix()
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fmt.Printf("collect %s volumes quiet for: %d seconds\n", sourceTier, quietSeconds)
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vidMap := make(map[uint32]bool)
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eachDataNode(resp.TopologyInfo, func(dc string, rack RackId, dn *master_pb.DataNodeInfo) {
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for _, diskInfo := range dn.DiskInfos {
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for _, v := range diskInfo.VolumeInfos {
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if v.Collection == selectedCollection && v.ModifiedAtSecond+quietSeconds < nowUnixSeconds && types.ToDiskType(v.DiskType) == types.ToDiskType(sourceTier) {
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if float64(v.Size) > fullPercentage/100*float64(resp.VolumeSizeLimitMb)*1024*1024 {
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vidMap[v.Id] = true
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}
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}
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}
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}
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})
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for vid := range vidMap {
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vids = append(vids, needle.VolumeId(vid))
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}
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return
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}
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