Dmitrii Stepanov
7ebbfa3358
Resolved containedctx linters. Renamed context structs and interfaces to more understandble names. Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
65 lines
2.1 KiB
Go
65 lines
2.1 KiB
Go
package intermediate
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import (
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"context"
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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"
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eigencalc "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/reputation/eigentrust/calculator"
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consumerstorage "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/reputation/eigentrust/storage/consumers"
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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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var ErrIncorrectContextPanicMsg = "could not write intermediate trust: passed context incorrect"
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// ConsumerStorageWriterProvider is an implementation of the reputation.WriterProvider
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// interface that provides ConsumerTrustWriter writer.
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type ConsumerStorageWriterProvider struct {
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Log *logger.Logger
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Storage *consumerstorage.Storage
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}
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// ConsumerTrustWriter is an implementation of the reputation.Writer interface
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// that writes passed consumer's Trust values to the Consumer storage. After writing
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// that, values can be used in eigenTrust algorithm's iterations.
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type ConsumerTrustWriter struct {
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log *logger.Logger
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storage *consumerstorage.Storage
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iterInfo eigencalc.EpochIterationInfo
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}
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func (w *ConsumerTrustWriter) Write(_ context.Context, t reputation.Trust) error {
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w.log.Debug("writing received consumer's trusts",
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zap.Uint64("epoch", w.iterInfo.Epoch()),
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zap.Uint32("iteration", w.iterInfo.I()),
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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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trust := eigentrust.IterationTrust{Trust: t}
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trust.SetEpoch(w.iterInfo.Epoch())
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trust.SetI(w.iterInfo.I())
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w.storage.Put(trust)
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return nil
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}
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func (w *ConsumerTrustWriter) Close(context.Context) error {
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return nil
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}
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func (s *ConsumerStorageWriterProvider) InitWriter(ep reputationcommon.EpochProvider) (reputationcommon.Writer, error) {
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iterInfo, ok := ep.(eigencalc.EpochIterationInfo)
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if !ok {
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panic(ErrIncorrectContextPanicMsg)
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}
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return &ConsumerTrustWriter{
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log: s.Log,
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storage: s.Storage,
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iterInfo: iterInfo,
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}, nil
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}
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