118 lines
2.7 KiB
Go
118 lines
2.7 KiB
Go
package object
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import (
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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"github.com/nspcc-dev/neofs-api-go/v2/tombstone"
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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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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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func NewTombstone() *Tombstone {
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return NewTombstoneFromV2(new(tombstone.Tombstone))
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}
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// ExpirationEpoch return number of tombstone expiration epoch.
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func (t *Tombstone) ExpirationEpoch() uint64 {
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return (*tombstone.Tombstone)(t).
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GetExpirationEpoch()
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}
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// SetExpirationEpoch sets number of tombstone expiration epoch.
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func (t *Tombstone) SetExpirationEpoch(v uint64) {
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(*tombstone.Tombstone)(t).
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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).
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GetSplitID(),
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)
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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).
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SetSplitID(v.ToV2())
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}
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// SplitID returns identifier of object split hierarchy.
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func (t *Tombstone) Members() []*ID {
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msV2 := (*tombstone.Tombstone)(t).
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GetMembers()
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if msV2 == nil {
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return nil
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}
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ms := make([]*ID, 0, len(msV2))
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for i := range msV2 {
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ms = append(ms, NewIDFromV2(msV2[i]))
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}
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return ms
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}
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// SplitID returns identifier of object split hierarchy.
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func (t *Tombstone) SetMembers(v []*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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for i := range v {
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ms = append(ms, v[i].ToV2())
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}
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}
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(*tombstone.Tombstone)(t).
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SetMembers(ms)
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}
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// Marshal marshals Tombstone into a protobuf binary form.
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//
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// Buffer is allocated when the argument is empty.
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// Otherwise, the first buffer is used.
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func (t *Tombstone) Marshal(b ...[]byte) ([]byte, error) {
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var buf []byte
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if len(b) > 0 {
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buf = b[0]
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}
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return (*tombstone.Tombstone)(t).
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StableMarshal(buf)
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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).
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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).
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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).
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UnmarshalJSON(data)
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}
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