forked from TrueCloudLab/frostfs-sdk-go
128 lines
3 KiB
Go
128 lines
3 KiB
Go
package object
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import (
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"github.com/TrueCloudLab/frostfs-api-go/v2/refs"
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"github.com/TrueCloudLab/frostfs-api-go/v2/tombstone"
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oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id"
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)
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// Tombstone represents v2-compatible tombstone structure.
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type Tombstone tombstone.Tombstone
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// NewTombstoneFromV2 wraps v2 Tombstone message to Tombstone.
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//
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// Nil tombstone.Tombstone converts to nil.
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func NewTombstoneFromV2(tV2 *tombstone.Tombstone) *Tombstone {
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return (*Tombstone)(tV2)
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}
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// NewTombstone creates and initializes blank Tombstone.
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//
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// Defaults:
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// - exp: 0;
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// - splitID: nil;
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// - members: nil.
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func NewTombstone() *Tombstone {
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return NewTombstoneFromV2(new(tombstone.Tombstone))
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}
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// ToV2 converts Tombstone to v2 Tombstone message.
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//
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// Nil Tombstone converts to nil.
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func (t *Tombstone) ToV2() *tombstone.Tombstone {
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return (*tombstone.Tombstone)(t)
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}
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// ExpirationEpoch returns the last FrostFS epoch
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// number of the tombstone lifetime.
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//
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// See also SetExpirationEpoch.
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func (t *Tombstone) ExpirationEpoch() uint64 {
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return (*tombstone.Tombstone)(t).GetExpirationEpoch()
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}
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// SetExpirationEpoch sets the last FrostFS epoch
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// number of the tombstone lifetime.
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//
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// See also ExpirationEpoch.
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func (t *Tombstone) SetExpirationEpoch(v uint64) {
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(*tombstone.Tombstone)(t).SetExpirationEpoch(v)
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}
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// SplitID returns identifier of object split hierarchy.
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func (t *Tombstone) SplitID() *SplitID {
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return NewSplitIDFromV2(
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(*tombstone.Tombstone)(t).GetSplitID())
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}
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// SetSplitID sets identifier of object split hierarchy.
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func (t *Tombstone) SetSplitID(v *SplitID) {
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(*tombstone.Tombstone)(t).SetSplitID(v.ToV2())
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}
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// Members returns list of objects to be deleted.
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func (t *Tombstone) Members() []oid.ID {
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v2 := (*tombstone.Tombstone)(t)
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msV2 := v2.GetMembers()
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if msV2 == nil {
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return nil
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}
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var (
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ms = make([]oid.ID, len(msV2))
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id oid.ID
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)
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for i := range msV2 {
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_ = id.ReadFromV2(msV2[i])
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ms[i] = id
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}
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return ms
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}
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// SetMembers sets list of objects to be deleted.
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func (t *Tombstone) SetMembers(v []oid.ID) {
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var ms []refs.ObjectID
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if v != nil {
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ms = (*tombstone.Tombstone)(t).
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GetMembers()
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if ln := len(v); cap(ms) >= ln {
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ms = ms[:0]
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} else {
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ms = make([]refs.ObjectID, 0, ln)
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}
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var idV2 refs.ObjectID
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for i := range v {
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v[i].WriteToV2(&idV2)
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ms = append(ms, idV2)
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}
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}
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(*tombstone.Tombstone)(t).SetMembers(ms)
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}
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// Marshal marshals Tombstone into a protobuf binary form.
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func (t *Tombstone) Marshal() ([]byte, error) {
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return (*tombstone.Tombstone)(t).StableMarshal(nil), nil
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}
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// Unmarshal unmarshals protobuf binary representation of Tombstone.
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func (t *Tombstone) Unmarshal(data []byte) error {
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return (*tombstone.Tombstone)(t).Unmarshal(data)
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}
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// MarshalJSON encodes Tombstone to protobuf JSON format.
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func (t *Tombstone) MarshalJSON() ([]byte, error) {
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return (*tombstone.Tombstone)(t).MarshalJSON()
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}
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// UnmarshalJSON decodes Tombstone from protobuf JSON format.
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func (t *Tombstone) UnmarshalJSON(data []byte) error {
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return (*tombstone.Tombstone)(t).UnmarshalJSON(data)
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}
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