package layer import ( "context" "errors" "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" ) type LatestVersionsByPrefixStream interface { Next(ctx context.Context) (*data.NodeVersion, error) } // TreeService provide interface to interact with tree service using s3 data models. type TreeService interface { // PutSettingsNode update or create new settings node in tree service. PutSettingsNode(ctx context.Context, bktInfo *data.BucketInfo, settings *data.BucketSettings) error // GetSettingsNode retrieves the settings node from the tree service and form data.BucketSettings. // // If tree node is not found returns ErrNodeNotFound error. GetSettingsNode(ctx context.Context, bktInfo *data.BucketInfo) (*data.BucketSettings, error) // GetNotificationConfigurationNode gets an object id that corresponds to object with bucket CORS. // // If tree node is not found returns ErrNodeNotFound error. GetNotificationConfigurationNode(ctx context.Context, bktInfo *data.BucketInfo) (oid.ID, error) // PutNotificationConfigurationNode puts a node to a system tree // and returns objectID of a previous notif config which must be deleted in FrostFS. // // If object id to remove is not found returns ErrNoNodeToRemove error. PutNotificationConfigurationNode(ctx context.Context, bktInfo *data.BucketInfo, objID oid.ID) (oid.ID, error) // GetBucketCORS gets an object id that corresponds to object with bucket CORS. // // If object id is not found returns ErrNodeNotFound error. GetBucketCORS(ctx context.Context, bktInfo *data.BucketInfo) (oid.ID, error) // PutBucketCORS puts a node to a system tree and returns objectID of a previous cors config which must be deleted in FrostFS. // // If object id to remove is not found returns ErrNoNodeToRemove error. PutBucketCORS(ctx context.Context, bktInfo *data.BucketInfo, objID oid.ID) (oid.ID, error) // DeleteBucketCORS removes a node from a system tree and returns objID which must be deleted in FrostFS. // // If object id to remove is not found returns ErrNoNodeToRemove error. DeleteBucketCORS(ctx context.Context, bktInfo *data.BucketInfo) (oid.ID, error) GetObjectTagging(ctx context.Context, bktInfo *data.BucketInfo, objVersion *data.NodeVersion) (map[string]string, error) PutObjectTagging(ctx context.Context, bktInfo *data.BucketInfo, objVersion *data.NodeVersion, tagSet map[string]string) error DeleteObjectTagging(ctx context.Context, bktInfo *data.BucketInfo, objVersion *data.NodeVersion) error GetBucketTagging(ctx context.Context, bktInfo *data.BucketInfo) (map[string]string, error) PutBucketTagging(ctx context.Context, bktInfo *data.BucketInfo, tagSet map[string]string) error DeleteBucketTagging(ctx context.Context, bktInfo *data.BucketInfo) error GetVersions(ctx context.Context, bktInfo *data.BucketInfo, objectName string) ([]*data.NodeVersion, error) GetLatestVersion(ctx context.Context, bktInfo *data.BucketInfo, objectName string) (*data.NodeVersion, error) GetLatestVersionsByPrefix(ctx context.Context, bktInfo *data.BucketInfo, prefix string) ([]*data.NodeVersion, error) GetLatestVersionsByPrefixStream(ctx context.Context, bktInfo *data.BucketInfo, prefix string) (LatestVersionsByPrefixStream, error) GetAllVersionsByPrefix(ctx context.Context, bktInfo *data.BucketInfo, prefix string) ([]*data.NodeVersion, error) GetUnversioned(ctx context.Context, bktInfo *data.BucketInfo, objectName string) (*data.NodeVersion, error) AddVersion(ctx context.Context, bktInfo *data.BucketInfo, newVersion *data.NodeVersion) (uint64, error) RemoveVersion(ctx context.Context, bktInfo *data.BucketInfo, nodeID uint64) error PutLock(ctx context.Context, bktInfo *data.BucketInfo, nodeID uint64, lock *data.LockInfo) error GetLock(ctx context.Context, bktInfo *data.BucketInfo, nodeID uint64) (*data.LockInfo, error) CreateMultipartUpload(ctx context.Context, bktInfo *data.BucketInfo, info *data.MultipartInfo) error DeleteMultipartUpload(ctx context.Context, bktInfo *data.BucketInfo, info *data.MultipartInfo) error GetMultipartUploadsByPrefix(ctx context.Context, bktInfo *data.BucketInfo, prefix string) ([]*data.MultipartInfo, error) GetMultipartUpload(ctx context.Context, bktInfo *data.BucketInfo, objectName, uploadID string) (*data.MultipartInfo, error) // AddPart puts a node to a system tree as a child of appropriate multipart upload // and returns objectID of a previous part which must be deleted in FrostFS. // // If object id to remove is not found returns ErrNoNodeToRemove error. AddPart(ctx context.Context, bktInfo *data.BucketInfo, multipartNodeID uint64, info *data.PartInfo) (oldObjIDToDelete oid.ID, err error) GetParts(ctx context.Context, bktInfo *data.BucketInfo, multipartNodeID uint64) ([]*data.PartInfo, error) // Compound methods for optimizations // GetObjectTaggingAndLock unifies GetObjectTagging and GetLock methods in single tree service invocation. GetObjectTaggingAndLock(ctx context.Context, bktInfo *data.BucketInfo, objVersion *data.NodeVersion) (map[string]string, *data.LockInfo, error) } var ( // ErrNodeNotFound is returned from Tree service in case of not found error. ErrNodeNotFound = errors.New("not found") // ErrNodeAccessDenied is returned from Tree service in case of access denied error. ErrNodeAccessDenied = errors.New("access denied") // ErrNoNodeToRemove is returned from Tree service in case of the lack of node with OID to remove. ErrNoNodeToRemove = errors.New("no node to remove") )