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

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package layer
import (
"context"
"errors"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
s3errors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
)
func (n *Layer) GetObjectTaggingAndLock(ctx context.Context, objVersion *data.ObjectVersion, nodeVersion *data.NodeVersion) (map[string]string, data.LockInfo, error) {
var err error
owner := n.BearerOwner(ctx)
tags := n.cache.GetTagging(owner, objectTaggingCacheKey(objVersion))
lockInfo := n.cache.GetLockInfo(owner, 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, data.LockInfo{}, err
}
}
tags, lockInfo, err = n.treeService.GetObjectTaggingAndLock(ctx, objVersion.BktInfo, nodeVersion)
if err != nil {
if errors.Is(err, ErrNodeNotFound) {
return nil, data.LockInfo{}, fmt.Errorf("%w: %s", s3errors.GetAPIError(s3errors.ErrNoSuchKey), err.Error())
}
return nil, data.LockInfo{}, err
}
n.cache.PutTagging(owner, objectTaggingCacheKey(objVersion), tags)
n.cache.PutLockInfo(owner, lockObjectKey(objVersion), lockInfo)
return tags, *lockInfo, nil
}