frostfs-api-go/v2/object/filters.go
Leonard Lyubich 31b1bed5d7 [#182] v2/object: Define reserved search filter keys
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-10-28 14:11:49 +03:00

44 lines
2 KiB
Go

package object
// ReservedFilterPrefix is a prefix of key to object header value or property.
const ReservedFilterPrefix = "$Object:"
const (
// FilterHeaderVersion is a filter key to "version" field of the object header.
FilterHeaderVersion = ReservedFilterPrefix + "version"
// FilterHeaderContainerID is a filter key to "container_id" field of the object header.
FilterHeaderContainerID = ReservedFilterPrefix + "containerID"
// FilterHeaderOwnerID is a filter key to "owner_id" field of the object header.
FilterHeaderOwnerID = ReservedFilterPrefix + "ownerID"
// FilterHeaderCreationEpoch is a filter key to "creation_epoch" field of the object header.
FilterHeaderCreationEpoch = ReservedFilterPrefix + "creationEpoch"
// FilterHeaderPayloadLength is a filter key to "payload_length" field of the object header.
FilterHeaderPayloadLength = ReservedFilterPrefix + "payloadLength"
// FilterHeaderPayloadHash is a filter key to "payload_hash" field of the object header.
FilterHeaderPayloadHash = ReservedFilterPrefix + "payloadHash"
// FilterHeaderObjectType is a filter key to "object_type" field of the object header.
FilterHeaderObjectType = ReservedFilterPrefix + "objectType"
// FilterHeaderHomomorphicHash is a filter key to "homomorphic_hash" field of the object header.
FilterHeaderHomomorphicHash = ReservedFilterPrefix + "homomorphicHash"
// FilterHeaderParent is a filter key to "split.parent" field of the object header.
FilterHeaderParent = ReservedFilterPrefix + "split.parent"
)
const (
// FilterPropertyRoot is a filter key to check if an object is a top object in a split hierarchy.
FilterPropertyRoot = ReservedFilterPrefix + "ROOT"
// FilterPropertyLeaf is a filter key to check if an object is a leaf in a split hierarchy.
FilterPropertyLeaf = ReservedFilterPrefix + "LEAF"
// FilterPropertyChildfree is a filter key to check if an object has empty children list in `Split` header.
FilterPropertyChildfree = ReservedFilterPrefix + "CHILDFREE"
)