Revert "[#262] meta: Do not return old expired objects"

This reverts commit 3d23b087

Signed-off-by: Pavel Karpy <p.karpy@yadro.com>

CHANGELOG.md

@@ -8,7 +8,6 @@ Changelog for FrostFS Node
 ### Fixed
 - Take network settings into account during netmap contract update (#100)
 - Read config files from dir even if config file not provided via `--config` for node (#238)
-- Expired by more than 1 epoch objects could be returned (#262) 
 - Notary requests parsing according to `neo-go`'s updates (#268)
 
 ### Removed

pkg/local_object_storage/metabase/db_test.go

@@ -73,13 +73,6 @@ func checkExpiredObjects(t *testing.T, db *meta.DB, f func(exp, nonExp *objectSD
 	require.NoError(t, metaPut(db, nonExpObj, nil))
 
 	f(expObj, nonExpObj)
-
-	oldExpObj := testutil.GenerateObject()
-	setExpiration(oldExpObj, 1)
-
-	require.NoError(t, metaPut(db, oldExpObj, nil))
-
-	f(oldExpObj, nonExpObj)
 }
 
 func setExpiration(o *objectSDK.Object, epoch uint64) {

pkg/local_object_storage/metabase/get.go

@@ -66,24 +66,13 @@ func (db *DB) Get(ctx context.Context, prm GetPrm) (res GetRes, err error) {
 	}
 
 	currEpoch := db.epochState.CurrentEpoch()
-	var obj *objectSDK.Object
 
 	err = db.boltDB.View(func(tx *bbolt.Tx) error {
 		key := make([]byte, addressKeySize)
-		obj, err = db.get(tx, prm.addr, key, true, prm.raw, currEpoch)
+		res.hdr, err = db.get(tx, prm.addr, key, true, prm.raw, currEpoch)
 
 		return err
 	})
-	if err != nil {
-		return
-	}
-
-	err = validate(obj, currEpoch)
-	if err != nil {
-		return
-	}
-
-	res.hdr = obj
 
 	return
 }

pkg/local_object_storage/metabase/util.go

@@ -4,9 +4,7 @@ import (
 	"bytes"
 	"crypto/sha256"
 	"fmt"
-	"strconv"
 
-	objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@@ -261,26 +259,3 @@ func isLockObject(tx *bbolt.Tx, idCnr cid.ID, obj oid.ID) bool {
 		bucketNameLockers(idCnr, make([]byte, bucketKeySize)),
 		objectKey(obj, make([]byte, objectKeySize)))
 }
-
-// performs object validity checks.
-func validate(obj *object.Object, currEpoch uint64) error {
-	for _, a := range obj.Attributes() {
-		if key := a.Key(); key != objectV2.SysAttributeExpEpoch && key != objectV2.SysAttributeExpEpochNeoFS {
-			continue
-		}
-
-		expEpoch, err := strconv.ParseUint(a.Value(), 10, 64)
-		if err != nil {
-			// unexpected for already stored and valudated objects
-			return fmt.Errorf("expiration epoch parsing: %w", err)
-		}
-
-		if expEpoch < currEpoch {
-			return ErrObjectIsExpired
-		}
-
-		break
-	}
-
-	return nil
-}