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