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[#223] object: Introduce new fields for ECHeader

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* Introduce `parentSplitID`, `parentSplitParentID` fields
  for `ECHeader`;
* Fix ECHeader's constructor;
* Fix `Split` and `Reconstruct`;
* Add unit-tests.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
This commit is contained in:
Airat Arifullin 2024-05-17 15:16:28 +03:00
parent 09b79d13f3
commit 3de256d05e
4 changed files with 152 additions and 13 deletions
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11
object/erasurecode/split.go
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@ -4,6 +4,7 @@ import (
"crypto/ecdsa"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
)
// Split splits fully formed object into multiple chunks.
@ -32,7 +33,15 @@ func (c *Constructor) Split(obj *objectSDK.Object, key *ecdsa.PrivateKey) ([]*ob
chunk.SetPayload(payloadShards[i])
chunk.SetPayloadSize(uint64(len(payloadShards[i])))
ec := objectSDK.NewECHeader(parent, uint32(i), uint32(len(payloadShards)), headerShards[i], uint32(len(header)))
var parentSplitParentID *oid.ID
if obj.HasParent() {
splitParentID, ok := obj.Parent().ID()
if ok {
parentSplitParentID = &splitParentID
}
}
ec := objectSDK.NewECHeader(parent, obj.SplitID(), parentSplitParentID, uint32(i), uint32(len(payloadShards)), headerShards[i], uint32(len(header)))
chunk.SetECHeader(ec)
if err := setIDWithSignature(chunk, key); err != nil {
return nil, err