frostfs-s3-gw/api/layer/compound.go

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package layer
import (
"context"
errorsStd "errors"
"github.com/nspcc-dev/neofs-s3-gw/api/data"
"github.com/nspcc-dev/neofs-s3-gw/api/errors"
"go.uber.org/zap"
)
func (n *layer) GetObjectTaggingAndLock(ctx context.Context, objVersion *ObjectVersion, nodeVersion *data.NodeVersion) (map[string]string, *data.LockInfo, error) {
var (
err error
tags map[string]string
)
tags = n.systemCache.GetTagging(objectTaggingCacheKey(objVersion))
lockInfo := n.systemCache.GetLockInfo(lockObjectKey(objVersion))
if tags != nil && lockInfo != nil {
return tags, lockInfo, nil
}
if nodeVersion == nil {
nodeVersion, err = n.getNodeVersion(ctx, objVersion)
if err != nil {
return nil, nil, err
}
}
tags, lockInfo, err = n.treeService.GetObjectTaggingAndLock(ctx, objVersion.BktInfo.CID, nodeVersion)
if err != nil {
if errorsStd.Is(err, ErrNodeNotFound) {
return nil, nil, errors.GetAPIError(errors.ErrNoSuchKey)
}
return nil, nil, err
}
if err = n.systemCache.PutTagging(objectTaggingCacheKey(objVersion), tags); err != nil {
n.log.Error("couldn't cache system object", zap.Error(err))
}
if err = n.systemCache.PutLockInfo(lockObjectKey(objVersion), lockInfo); err != nil {
n.log.Error("couldn't cache system object", zap.Error(err))
}
return tags, lockInfo, nil
}