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[#170] checksum: Drop Empty method

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Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2022-04-12 16:08:09 +03:00 • committed by LeL
parent 168b3ee7a4
commit 96892d7bc4
6 changed files with 42 additions and 26 deletions
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20
object/object.go
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@ -199,20 +199,22 @@ func (o *Object) SetCreationEpoch(v uint64) {
})
}
// PayloadChecksum returns checksum of the object payload.
// PayloadChecksum returns checksum of the object payload and
// bool that indicates checksum presence in the object.
//
// Zero Object has zero checksum.
// Zero Object does not have payload checksum.
//
// See also SetPayloadChecksum.
func (o *Object) PayloadChecksum() checksum.Checksum {
func (o *Object) PayloadChecksum() (checksum.Checksum, bool) {
var v checksum.Checksum
v2 := (*object.Object)(o)
if hash := v2.GetHeader().GetPayloadHash(); hash != nil {
v.ReadFromV2(*hash)
return v, true
}
return v
return v, false
}
// SetPayloadChecksum sets checksum of the object payload.
@ -228,20 +230,22 @@ func (o *Object) SetPayloadChecksum(v checksum.Checksum) {
})
}
// PayloadHomomorphicHash returns homomorphic hash of the object payload.
// PayloadHomomorphicHash returns homomorphic hash of the object
// payload and bool that indicates checksum presence in the object.
//
// Zero Object has zero checksum.
// Zero Object does not have payload homomorphic checksum.
//
// See also SetPayloadHomomorphicHash.
func (o *Object) PayloadHomomorphicHash() checksum.Checksum {
func (o *Object) PayloadHomomorphicHash() (checksum.Checksum, bool) {
var v checksum.Checksum
v2 := (*object.Object)(o)
if hash := v2.GetHeader().GetHomomorphicHash(); hash != nil {
v.ReadFromV2(*hash)
return v, true
}
return v
return v, false
}
// SetPayloadHomomorphicHash sets homomorphic hash of the object payload.