forked from TrueCloudLab/frostfs-node
68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package reputation
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import (
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
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"github.com/pkg/errors"
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)
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// Put structure of reputation.reputationPut notification from
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// morph chain.
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type Put struct {
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epoch uint64
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peerID reputation.PeerID
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value []byte
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (Put) MorphEvent() {}
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// Epoch returns epoch value of reputation data.
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func (p Put) Epoch() uint64 {
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return p.epoch
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}
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// PeerID returns peer id of reputation data.
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func (p Put) PeerID() reputation.PeerID {
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return p.peerID
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}
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// Value returns reputation structure.
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func (p Put) Value() []byte {
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return p.value // consider returning parsed structure
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}
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// ParsePut from notification into reputation event structure.
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func ParsePut(prms []stackitem.Item) (event.Event, error) {
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var (
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ev Put
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err error
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)
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if ln := len(prms); ln != 3 {
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return nil, event.WrongNumberOfParameters(3, ln)
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}
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epoch, err := client.IntFromStackItem(prms[0])
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if err != nil {
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return nil, errors.Wrap(err, "could not get integer epoch number")
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}
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ev.epoch = uint64(epoch)
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peerID, err := client.BytesFromStackItem(prms[1])
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if err != nil {
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return nil, errors.Wrap(err, "could not get peer ID value")
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}
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ev.peerID = reputation.PeerIDFromBytes(peerID)
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ev.value, err = client.BytesFromStackItem(prms[2])
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if err != nil {
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return nil, errors.Wrap(err, "could not get reputation value")
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}
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return ev, nil
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}
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