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