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[#1326] services/tree: Implement GetSubTree RPC

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Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-04-29 13:06:10 +03:00 • committed by fyrchik
parent 62154da17c
commit aea855e8f3
10 changed files with 431 additions and 255 deletions
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14
pkg/local_object_storage/engine/tree.go
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@ -76,3 +76,17 @@ func (e *StorageEngine) TreeGetMeta(cid cidSDK.ID, treeID string, nodeID piloram
}
return pilorama.Meta{}, err
}
// TreeGetChildren implements the pilorama.Forest interface.
func (e *StorageEngine) TreeGetChildren(cid cidSDK.ID, treeID string, nodeID pilorama.Node) ([]uint64, error) {
var err error
var nodes []uint64
for _, sh := range e.sortShardsByWeight(cid) {
nodes, err = sh.TreeGetChildren(cid, treeID, nodeID)
if err != nil {
continue
}
return nodes, nil
}
return nil, err
}