frostfs-s3-gw/api/data/tree.go
Denis Kirillov 4e15452853 [#165] Fix lint errors
Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
2024-02-02 16:09:48 +03:00

198 lines
4.4 KiB
Go

package data
import (
"strconv"
"time"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
)
const (
UnversionedObjectVersionID = "null"
)
// NodeVersion represent node from tree service.
type NodeVersion struct {
BaseNodeVersion
IsUnversioned bool
IsCombined bool
}
// ExtendedNodeVersion contains additional node info to be able to sort versions by timestamp.
type ExtendedNodeVersion struct {
NodeVersion *NodeVersion
IsLatest bool
DirName string
}
func (e ExtendedNodeVersion) Version() string {
if e.NodeVersion.IsUnversioned {
return UnversionedObjectVersionID
}
return e.NodeVersion.OID.EncodeToString()
}
func (e ExtendedNodeVersion) Name() string {
if e.DirName != "" {
return e.DirName
}
return e.NodeVersion.FilePath
}
// ExtendedObjectInfo contains additional node info to be able to sort versions by timestamp.
type ExtendedObjectInfo struct {
ObjectInfo *ObjectInfo
NodeVersion *NodeVersion
IsLatest bool
}
func (e ExtendedObjectInfo) Version() string {
if e.NodeVersion.IsUnversioned {
return UnversionedObjectVersionID
}
return e.ObjectInfo.ID.EncodeToString()
}
// BaseNodeVersion is minimal node info from tree service.
// Basically used for "system" object.
type BaseNodeVersion struct {
ID uint64
ParenID uint64
OID oid.ID
Timestamp uint64
Size uint64 // todo discuss if it is possible don't support correct obj size for ola objects
ETag string
MD5 string
FilePath string
Created *time.Time
Owner *user.ID
IsDeleteMarker bool
}
func (v *BaseNodeVersion) GetETag(md5Enabled bool) string {
if md5Enabled && len(v.MD5) > 0 {
return v.MD5
}
return v.ETag
}
// IsFilledExtra returns true is node was created by version of gate v0.29.x and later.
func (v BaseNodeVersion) IsFilledExtra() bool {
return v.Created != nil && v.Owner != nil
}
func (v *BaseNodeVersion) FillExtra(objInfo *ObjectInfo) {
v.Owner = &objInfo.Owner
v.Created = &objInfo.Created
}
type ObjectTaggingInfo struct {
CnrID cid.ID
ObjName string
VersionID string
}
// MultipartInfo is multipart upload information.
type MultipartInfo struct {
// ID is node id in tree service.
// It's ignored when creating a new multipart upload.
ID uint64
Key string
UploadID string
Owner user.ID
Created time.Time
Meta map[string]string
CopiesNumbers []uint32
Finished bool
}
// PartInfo is upload information about part.
type PartInfo struct {
Key string `json:"key"`
UploadID string `json:"uploadId"`
Number int `json:"number"`
OID oid.ID `json:"oid"`
Size uint64 `json:"size"`
ETag string `json:"etag"`
MD5 string `json:"md5"`
Created time.Time `json:"created"`
}
// ToHeaderString form short part representation to use in S3-Completed-Parts header.
func (p *PartInfo) ToHeaderString() string {
// ETag value contains SHA256 checksum which is used while getting object parts attributes.
return strconv.Itoa(p.Number) + "-" + strconv.FormatUint(p.Size, 10) + "-" + p.ETag
}
func (p *PartInfo) GetETag(md5Enabled bool) string {
if md5Enabled && len(p.MD5) > 0 {
return p.MD5
}
return p.ETag
}
// LockInfo is lock information to create appropriate tree node.
type LockInfo struct {
id uint64
legalHoldOID oid.ID
setLegalHold bool
retentionOID oid.ID
setRetention bool
untilDate string
isCompliance bool
}
func NewLockInfo(id uint64) *LockInfo {
return &LockInfo{id: id}
}
func (l LockInfo) ID() uint64 {
return l.id
}
func (l *LockInfo) SetLegalHold(objID oid.ID) {
l.legalHoldOID = objID
l.setLegalHold = true
}
func (l *LockInfo) ResetLegalHold() {
l.setLegalHold = false
}
func (l LockInfo) LegalHold() oid.ID {
return l.legalHoldOID
}
func (l LockInfo) IsLegalHoldSet() bool {
return l.setLegalHold
}
func (l *LockInfo) SetRetention(objID oid.ID, until string, isCompliance bool) {
l.retentionOID = objID
l.setRetention = true
l.untilDate = until
l.isCompliance = isCompliance
}
func (l LockInfo) IsRetentionSet() bool {
return l.setRetention
}
func (l LockInfo) Retention() oid.ID {
return l.retentionOID
}
func (l LockInfo) UntilDate() string {
return l.untilDate
}
func (l LockInfo) IsCompliance() bool {
return l.isCompliance
}