forked from TrueCloudLab/frostfs-node
Evgenii Stratonikov
0e31c12e63
Drop duplicate entities. Format entities. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com> Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package intermediate
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import (
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"context"
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"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/reputation"
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reputationcommon "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/reputation/common"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/reputation/eigentrust/storage/daughters"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
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"go.uber.org/zap"
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)
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// DaughterStorageWriterProvider is an implementation of the reputation.WriterProvider
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// interface that provides DaughterTrustWriter writer.
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type DaughterStorageWriterProvider struct {
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Log *logger.Logger
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Storage *daughters.Storage
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}
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// DaughterTrustWriter is an implementation of the reputation.Writer interface
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// that writes passed daughter's Trust values to Daughter storage. After writing
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// that, values can be used in eigenTrust algorithm's iterations.
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type DaughterTrustWriter struct {
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log *logger.Logger
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storage *daughters.Storage
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ep reputationcommon.EpochProvider
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}
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func (w *DaughterTrustWriter) Write(_ context.Context, t reputation.Trust) error {
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w.log.Debug(logs.IntermediateWritingReceivedDaughtersTrusts,
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zap.Uint64("epoch", w.ep.Epoch()),
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zap.Stringer("trusting_peer", t.TrustingPeer()),
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zap.Stringer("trusted_peer", t.Peer()),
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)
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w.storage.Put(w.ep.Epoch(), t)
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return nil
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}
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func (w *DaughterTrustWriter) Close(context.Context) error {
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return nil
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}
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func (s *DaughterStorageWriterProvider) InitWriter(ep reputationcommon.EpochProvider) (reputationcommon.Writer, error) {
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return &DaughterTrustWriter{
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log: s.Log,
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storage: s.Storage,
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ep: ep,
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}, nil
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}
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