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[#1502] shard: Add IsLocked method

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Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2022-11-12 14:59:58 +03:00 committed by fyrchik
parent 9a039ba582
commit 34e8d2ba56
2 changed files with 56 additions and 1 deletions
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20
pkg/local_object_storage/shard/lock.go
View file

@ -3,6 +3,7 @@ package shard
import (
"fmt"
meta "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/metabase"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
)
@ -28,3 +29,22 @@ func (s *Shard) Lock(idCnr cid.ID, locker oid.ID, locked []oid.ID) error {
return nil
}
// IsLocked checks object locking relation of the provided object. Not found object is
// considered as not locked. Requires healthy metabase, returns ErrDegradedMode otherwise.
func (s *Shard) IsLocked(addr oid.Address) (bool, error) {
m := s.GetMode()
if m.NoMetabase() {
return false, ErrDegradedMode
}
var prm meta.IsLockedPrm
prm.SetAddress(addr)
res, err := s.metaBase.IsLocked(prm)
if err != nil {
return false, err
}
return res.Locked(), nil
}

37
pkg/local_object_storage/shard/lock_test.go
View file

@ -16,6 +16,7 @@ import (
cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
"github.com/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
oidtest "github.com/nspcc-dev/neofs-sdk-go/object/id/test"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
@ -138,5 +139,39 @@ func TestShard_Lock(t *testing.T) {
_, err = sh.Get(getPrm)
require.ErrorAs(t, err, new(apistatus.ObjectNotFound))
})
}
func TestShard_IsLocked(t *testing.T) {
sh := newShard(t, false)
cnr := cidtest.ID()
obj := generateObjectWithCID(t, cnr)
cnrID, _ := obj.ContainerID()
objID, _ := obj.ID()
lockID := oidtest.ID()
// put the object
var putPrm shard.PutPrm
putPrm.SetObject(obj)
_, err := sh.Put(putPrm)
require.NoError(t, err)
// not locked object is not locked
locked, err := sh.IsLocked(objectcore.AddressOf(obj))
require.NoError(t, err)
require.False(t, locked)
// locked object is locked
require.NoError(t, sh.Lock(cnrID, lockID, []oid.ID{objID}))
locked, err = sh.IsLocked(objectcore.AddressOf(obj))
require.NoError(t, err)
require.True(t, locked)
}