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103 lines
2.8 KiB
103 lines
2.8 KiB
package storage
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import (
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"fmt"
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"sort"
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"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
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"github.com/chrislusf/seaweedfs/weed/storage/needle"
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)
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type VolumeInfo struct {
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Id needle.VolumeId
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Size uint64
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ReplicaPlacement *ReplicaPlacement
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Ttl *needle.TTL
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Collection string
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Version needle.Version
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FileCount int
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DeleteCount int
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DeletedByteCount uint64
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ReadOnly bool
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CompactRevision uint32
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ModifiedAtSecond int64
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}
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func NewVolumeInfo(m *master_pb.VolumeInformationMessage) (vi VolumeInfo, err error) {
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vi = VolumeInfo{
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Id: needle.VolumeId(m.Id),
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Size: m.Size,
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Collection: m.Collection,
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FileCount: int(m.FileCount),
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DeleteCount: int(m.DeleteCount),
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DeletedByteCount: m.DeletedByteCount,
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ReadOnly: m.ReadOnly,
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Version: needle.Version(m.Version),
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CompactRevision: m.CompactRevision,
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ModifiedAtSecond: m.ModifiedAtSecond,
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}
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rp, e := NewReplicaPlacementFromByte(byte(m.ReplicaPlacement))
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if e != nil {
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return vi, e
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}
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vi.ReplicaPlacement = rp
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vi.Ttl = needle.LoadTTLFromUint32(m.Ttl)
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return vi, nil
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}
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func NewVolumeInfoFromShort(m *master_pb.VolumeShortInformationMessage) (vi VolumeInfo, err error) {
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vi = VolumeInfo{
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Id: needle.VolumeId(m.Id),
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Collection: m.Collection,
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Version: needle.Version(m.Version),
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}
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rp, e := NewReplicaPlacementFromByte(byte(m.ReplicaPlacement))
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if e != nil {
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return vi, e
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}
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vi.ReplicaPlacement = rp
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vi.Ttl = needle.LoadTTLFromUint32(m.Ttl)
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return vi, nil
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}
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func (vi VolumeInfo) String() string {
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return fmt.Sprintf("Id:%d, Size:%d, ReplicaPlacement:%s, Collection:%s, Version:%v, FileCount:%d, DeleteCount:%d, DeletedByteCount:%d, ReadOnly:%v",
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vi.Id, vi.Size, vi.ReplicaPlacement, vi.Collection, vi.Version, vi.FileCount, vi.DeleteCount, vi.DeletedByteCount, vi.ReadOnly)
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}
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func (vi VolumeInfo) ToVolumeInformationMessage() *master_pb.VolumeInformationMessage {
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return &master_pb.VolumeInformationMessage{
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Id: uint32(vi.Id),
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Size: uint64(vi.Size),
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Collection: vi.Collection,
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FileCount: uint64(vi.FileCount),
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DeleteCount: uint64(vi.DeleteCount),
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DeletedByteCount: vi.DeletedByteCount,
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ReadOnly: vi.ReadOnly,
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ReplicaPlacement: uint32(vi.ReplicaPlacement.Byte()),
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Version: uint32(vi.Version),
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Ttl: vi.Ttl.ToUint32(),
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CompactRevision: vi.CompactRevision,
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ModifiedAtSecond: vi.ModifiedAtSecond,
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}
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}
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/*VolumesInfo sorting*/
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type volumeInfos []*VolumeInfo
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func (vis volumeInfos) Len() int {
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return len(vis)
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}
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func (vis volumeInfos) Less(i, j int) bool {
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return vis[i].Id < vis[j].Id
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}
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func (vis volumeInfos) Swap(i, j int) {
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vis[i], vis[j] = vis[j], vis[i]
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}
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func sortVolumeInfos(vis volumeInfos) {
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sort.Sort(vis)
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}
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