frostfs-sdk-go/container/announcement.go

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package container
import (
"github.com/nspcc-dev/neofs-api-go/v2/container"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
)
// UsedSpaceAnnouncement is an announcement message used by storage nodes to
// estimate actual container sizes.
type UsedSpaceAnnouncement container.UsedSpaceAnnouncement
// NewAnnouncement initialize empty UsedSpaceAnnouncement message.
//
// Defaults:
// - epoch: 0;
// - usedSpace: 0;
// - cid: nil.
func NewAnnouncement() *UsedSpaceAnnouncement {
return NewAnnouncementFromV2(new(container.UsedSpaceAnnouncement))
}
// NewAnnouncementFromV2 wraps protocol dependent version of
// UsedSpaceAnnouncement message.
//
// Nil container.UsedSpaceAnnouncement converts to nil.
func NewAnnouncementFromV2(v *container.UsedSpaceAnnouncement) *UsedSpaceAnnouncement {
return (*UsedSpaceAnnouncement)(v)
}
// Epoch of the announcement.
func (a *UsedSpaceAnnouncement) Epoch() uint64 {
return (*container.UsedSpaceAnnouncement)(a).GetEpoch()
}
// SetEpoch sets announcement epoch value.
func (a *UsedSpaceAnnouncement) SetEpoch(epoch uint64) {
(*container.UsedSpaceAnnouncement)(a).SetEpoch(epoch)
}
// ContainerID of the announcement.
func (a *UsedSpaceAnnouncement) ContainerID() *cid.ID {
return cid.NewFromV2(
(*container.UsedSpaceAnnouncement)(a).GetContainerID(),
)
}
// SetContainerID sets announcement container value.
func (a *UsedSpaceAnnouncement) SetContainerID(cid *cid.ID) {
(*container.UsedSpaceAnnouncement)(a).SetContainerID(cid.ToV2())
}
// UsedSpace in container.
func (a *UsedSpaceAnnouncement) UsedSpace() uint64 {
return (*container.UsedSpaceAnnouncement)(a).GetUsedSpace()
}
// SetUsedSpace sets used space value by specified container.
func (a *UsedSpaceAnnouncement) SetUsedSpace(value uint64) {
(*container.UsedSpaceAnnouncement)(a).SetUsedSpace(value)
}
// ToV2 returns protocol dependent version of UsedSpaceAnnouncement message.
//
// Nil UsedSpaceAnnouncement converts to nil.
func (a *UsedSpaceAnnouncement) ToV2() *container.UsedSpaceAnnouncement {
return (*container.UsedSpaceAnnouncement)(a)
}
// Marshal marshals UsedSpaceAnnouncement into a protobuf binary form.
func (a *UsedSpaceAnnouncement) Marshal() ([]byte, error) {
return a.ToV2().StableMarshal(nil)
}
// Unmarshal unmarshals protobuf binary representation of UsedSpaceAnnouncement.
func (a *UsedSpaceAnnouncement) Unmarshal(data []byte) error {
return a.ToV2().Unmarshal(data)
}