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[#182] v2/object: Define reserved search filter keys

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Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
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Leonard Lyubich 2020-10-27 18:11:36 +03:00 committed by Alex Vanin
parent dc9fcd5d98
commit 31b1bed5d7
1 changed files with 44 additions and 0 deletions
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v2/object/filters.go Normal file
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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"
)