mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-19 13:37:49 +08:00
267 lines
8.7 KiB
Go
267 lines
8.7 KiB
Go
package shell
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import (
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"bytes"
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"flag"
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
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"github.com/seaweedfs/seaweedfs/weed/storage/erasure_coding"
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"github.com/seaweedfs/seaweedfs/weed/storage/types"
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"golang.org/x/exp/slices"
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"path/filepath"
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"strings"
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"time"
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"io"
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)
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func init() {
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Commands = append(Commands, &commandVolumeList{})
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}
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type commandVolumeList struct {
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collectionPattern *string
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dataCenter *string
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rack *string
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dataNode *string
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readonly *bool
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volumeId *uint64
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}
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func (c *commandVolumeList) Name() string {
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return "volume.list"
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}
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func (c *commandVolumeList) Help() string {
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return `list all volumes
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This command list all volumes as a tree of dataCenter > rack > dataNode > volume.
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`
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}
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func (c *commandVolumeList) HasTag(CommandTag) bool {
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return false
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}
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func (c *commandVolumeList) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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volumeListCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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verbosityLevel := volumeListCommand.Int("v", 5, "verbose mode: 0, 1, 2, 3, 4, 5")
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c.collectionPattern = volumeListCommand.String("collectionPattern", "", "match with wildcard characters '*' and '?'")
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c.readonly = volumeListCommand.Bool("readonly", false, "show only readonly")
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c.volumeId = volumeListCommand.Uint64("volumeId", 0, "show only volume id")
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c.dataCenter = volumeListCommand.String("dataCenter", "", "show volumes only from the specified data center")
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c.rack = volumeListCommand.String("rack", "", "show volumes only from the specified rack")
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c.dataNode = volumeListCommand.String("dataNode", "", "show volumes only from the specified data node")
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if err = volumeListCommand.Parse(args); err != nil {
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return nil
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}
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// collect topology information
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topologyInfo, volumeSizeLimitMb, err := collectTopologyInfo(commandEnv, 0)
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if err != nil {
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return err
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}
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c.writeTopologyInfo(writer, topologyInfo, volumeSizeLimitMb, *verbosityLevel)
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return nil
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}
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func diskInfosToString(diskInfos map[string]*master_pb.DiskInfo) string {
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var buf bytes.Buffer
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for diskType, diskInfo := range diskInfos {
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if diskType == "" {
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diskType = types.HddType
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}
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fmt.Fprintf(&buf, " %s(volume:%d/%d active:%d free:%d remote:%d)", diskType, diskInfo.VolumeCount, diskInfo.MaxVolumeCount, diskInfo.ActiveVolumeCount, diskInfo.FreeVolumeCount, diskInfo.RemoteVolumeCount)
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}
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return buf.String()
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}
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func diskInfoToString(diskInfo *master_pb.DiskInfo) string {
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var buf bytes.Buffer
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fmt.Fprintf(&buf, "volume:%d/%d active:%d free:%d remote:%d", diskInfo.VolumeCount, diskInfo.MaxVolumeCount, diskInfo.ActiveVolumeCount, diskInfo.FreeVolumeCount, diskInfo.RemoteVolumeCount)
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return buf.String()
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}
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func (c *commandVolumeList) writeTopologyInfo(writer io.Writer, t *master_pb.TopologyInfo, volumeSizeLimitMb uint64, verbosityLevel int) statistics {
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output(verbosityLevel >= 0, writer, "Topology volumeSizeLimit:%d MB%s\n", volumeSizeLimitMb, diskInfosToString(t.DiskInfos))
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slices.SortFunc(t.DataCenterInfos, func(a, b *master_pb.DataCenterInfo) int {
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return strings.Compare(a.Id, b.Id)
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})
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var s statistics
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for _, dc := range t.DataCenterInfos {
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if *c.dataCenter != "" && *c.dataCenter != dc.Id {
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continue
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}
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s = s.plus(c.writeDataCenterInfo(writer, dc, verbosityLevel))
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}
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output(verbosityLevel >= 0, writer, "%+v \n", s)
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return s
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}
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func (c *commandVolumeList) writeDataCenterInfo(writer io.Writer, t *master_pb.DataCenterInfo, verbosityLevel int) statistics {
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var s statistics
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slices.SortFunc(t.RackInfos, func(a, b *master_pb.RackInfo) int {
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return strings.Compare(a.Id, b.Id)
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})
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dataCenterInfoFound := false
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for _, r := range t.RackInfos {
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if *c.rack != "" && *c.rack != r.Id {
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continue
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}
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s = s.plus(c.writeRackInfo(writer, r, verbosityLevel, func() {
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output(verbosityLevel >= 1, writer, " DataCenter %s%s\n", t.Id, diskInfosToString(t.DiskInfos))
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}))
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if !dataCenterInfoFound && !s.isEmpty() {
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dataCenterInfoFound = true
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}
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}
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output(dataCenterInfoFound && verbosityLevel >= 1, writer, " DataCenter %s %+v \n", t.Id, s)
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return s
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}
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func (c *commandVolumeList) writeRackInfo(writer io.Writer, t *master_pb.RackInfo, verbosityLevel int, outCenterInfo func()) statistics {
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var s statistics
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slices.SortFunc(t.DataNodeInfos, func(a, b *master_pb.DataNodeInfo) int {
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return strings.Compare(a.Id, b.Id)
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})
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rackInfoFound := false
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for _, dn := range t.DataNodeInfos {
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if *c.dataNode != "" && *c.dataNode != dn.Id {
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continue
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}
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s = s.plus(c.writeDataNodeInfo(writer, dn, verbosityLevel, func() {
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outCenterInfo()
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output(verbosityLevel >= 2, writer, " Rack %s%s\n", t.Id, diskInfosToString(t.DiskInfos))
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}))
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if !rackInfoFound && !s.isEmpty() {
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rackInfoFound = true
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}
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}
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output(rackInfoFound && verbosityLevel >= 2, writer, " Rack %s %+v \n", t.Id, s)
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return s
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}
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func (c *commandVolumeList) writeDataNodeInfo(writer io.Writer, t *master_pb.DataNodeInfo, verbosityLevel int, outRackInfo func()) statistics {
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var s statistics
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diskInfoFound := false
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for _, diskInfo := range t.DiskInfos {
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s = s.plus(c.writeDiskInfo(writer, diskInfo, verbosityLevel, func() {
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outRackInfo()
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output(verbosityLevel >= 3, writer, " DataNode %s%s\n", t.Id, diskInfosToString(t.DiskInfos))
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}))
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if !diskInfoFound && !s.isEmpty() {
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diskInfoFound = true
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}
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}
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output(diskInfoFound && verbosityLevel >= 3, writer, " DataNode %s %+v \n", t.Id, s)
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return s
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}
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func (c *commandVolumeList) isNotMatchDiskInfo(readOnly bool, collection string, volumeId uint32) bool {
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if *c.readonly && !readOnly {
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return true
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}
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if *c.collectionPattern != "" {
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if matched, _ := filepath.Match(*c.collectionPattern, collection); !matched {
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return true
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}
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}
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if *c.volumeId > 0 && *c.volumeId != uint64(volumeId) {
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return true
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}
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return false
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}
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func (c *commandVolumeList) writeDiskInfo(writer io.Writer, t *master_pb.DiskInfo, verbosityLevel int, outNodeInfo func()) statistics {
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var s statistics
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diskType := t.Type
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if diskType == "" {
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diskType = types.HddType
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}
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slices.SortFunc(t.VolumeInfos, func(a, b *master_pb.VolumeInformationMessage) int {
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return int(a.Id - b.Id)
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})
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volumeInfosFound := false
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for _, vi := range t.VolumeInfos {
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if c.isNotMatchDiskInfo(vi.ReadOnly, vi.Collection, vi.Id) {
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continue
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}
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if !volumeInfosFound {
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outNodeInfo()
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output(verbosityLevel >= 4, writer, " Disk %s(%s)\n", diskType, diskInfoToString(t))
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volumeInfosFound = true
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}
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s = s.plus(writeVolumeInformationMessage(writer, vi, verbosityLevel))
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}
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ecShardInfoFound := false
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for _, ecShardInfo := range t.EcShardInfos {
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if c.isNotMatchDiskInfo(false, ecShardInfo.Collection, ecShardInfo.Id) {
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continue
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}
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if !volumeInfosFound && !ecShardInfoFound {
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outNodeInfo()
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output(verbosityLevel >= 4, writer, " Disk %s(%s)\n", diskType, diskInfoToString(t))
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ecShardInfoFound = true
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}
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var expireAtString string
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destroyTime := ecShardInfo.ExpireAtSec
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if destroyTime > 0 {
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expireAtString = fmt.Sprintf("expireAt:%s", time.Unix(int64(destroyTime), 0).Format("2006-01-02 15:04:05"))
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}
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output(verbosityLevel >= 5, writer, " ec volume id:%v collection:%v shards:%v %s\n", ecShardInfo.Id, ecShardInfo.Collection, erasure_coding.ShardBits(ecShardInfo.EcIndexBits).ShardIds(), expireAtString)
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}
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output((volumeInfosFound || ecShardInfoFound) && verbosityLevel >= 4, writer, " Disk %s %+v \n", diskType, s)
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return s
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}
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func writeVolumeInformationMessage(writer io.Writer, t *master_pb.VolumeInformationMessage, verbosityLevel int) statistics {
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output(verbosityLevel >= 5, writer, " volume %+v \n", t)
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return newStatistics(t)
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}
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func output(condition bool, w io.Writer, format string, a ...interface{}) {
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if condition {
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fmt.Fprintf(w, format, a...)
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}
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}
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type statistics struct {
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Size uint64
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FileCount uint64
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DeletedFileCount uint64
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DeletedBytes uint64
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}
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func newStatistics(t *master_pb.VolumeInformationMessage) statistics {
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return statistics{
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Size: t.Size,
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FileCount: t.FileCount,
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DeletedFileCount: t.DeleteCount,
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DeletedBytes: t.DeletedByteCount,
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}
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}
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func (s statistics) plus(t statistics) statistics {
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return statistics{
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Size: s.Size + t.Size,
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FileCount: s.FileCount + t.FileCount,
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DeletedFileCount: s.DeletedFileCount + t.DeletedFileCount,
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DeletedBytes: s.DeletedBytes + t.DeletedBytes,
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}
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}
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func (s statistics) isEmpty() bool {
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return s.Size == 0 && s.FileCount == 0 && s.DeletedFileCount == 0 && s.DeletedBytes == 0
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}
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func (s statistics) String() string {
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if s.DeletedFileCount > 0 {
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return fmt.Sprintf("total size:%d file_count:%d deleted_file:%d deleted_bytes:%d", s.Size, s.FileCount, s.DeletedFileCount, s.DeletedBytes)
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}
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return fmt.Sprintf("total size:%d file_count:%d", s.Size, s.FileCount)
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}
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