forked from TrueCloudLab/frostfs-node
7ccd1625af
Remove `Object` and `RawObject` types from `pkg/core/object` package. Use `Object` type from NeoFS SDK Go library everywhere. Avoid using the deprecated elements. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package storagegroup
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import (
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objutil "github.com/nspcc-dev/neofs-node/pkg/services/object/util"
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"github.com/nspcc-dev/neofs-sdk-go/checksum"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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"github.com/nspcc-dev/neofs-sdk-go/object"
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addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
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oidSDK "github.com/nspcc-dev/neofs-sdk-go/object/id"
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"github.com/nspcc-dev/neofs-sdk-go/storagegroup"
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"github.com/nspcc-dev/tzhash/tz"
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)
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// CollectMembers creates new storage group structure and fills it
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// with information about members collected via HeadReceiver.
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//
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// Resulting storage group consists of physically stored objects only.
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func CollectMembers(r objutil.HeadReceiver, cid *cid.ID, members []*oidSDK.ID) (*storagegroup.StorageGroup, error) {
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var (
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sumPhySize uint64
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phyMembers []*oidSDK.ID
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phyHashes [][]byte
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addr = addressSDK.NewAddress()
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sg = storagegroup.New()
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)
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addr.SetContainerID(cid)
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for i := range members {
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addr.SetObjectID(members[i])
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if err := objutil.IterateAllSplitLeaves(r, addr, func(leaf *object.Object) {
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phyMembers = append(phyMembers, leaf.ID())
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sumPhySize += leaf.PayloadSize()
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phyHashes = append(phyHashes, leaf.PayloadHomomorphicHash().Sum())
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}); err != nil {
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return nil, err
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}
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}
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sumHash, err := tz.Concat(phyHashes)
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if err != nil {
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return nil, err
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}
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cs := checksum.New()
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tzHash := [64]byte{}
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copy(tzHash[:], sumHash)
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cs.SetTillichZemor(tzHash)
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sg.SetMembers(phyMembers)
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sg.SetValidationDataSize(sumPhySize)
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sg.SetValidationDataHash(cs)
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return sg, nil
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}
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