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[#488] reputation: Change Writer interface

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Includes:
- Delete first `ctx` argument in `Write` method.
- Move intermediate Initial trust struct and method
to `calculator` file.
- Change Alpha to 0.1.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2021-05-04 09:16:51 +03:00 • committed by Alex Vanin
parent 0d34d7c508
commit d1db54acf8
14 changed files with 61 additions and 63 deletions
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24
cmd/neofs-node/reputation.go
View file

@ -37,7 +37,8 @@ import (
"go.uber.org/zap"
)
const EigenTrustAlpha = 0.5
const EigenTrustAlpha = 0.1
const EigenTrustInitialTrust = 0.5
func initReputationService(c *cfg) {
staticClient, err := client.NewStatic(
@ -60,9 +61,7 @@ func initReputationService(c *cfg) {
// storing calculated trusts as a daughter
c.cfgReputation.localTrustStorage = truststorage.New(
truststorage.Prm{
LocalServer: c,
},
truststorage.Prm{},
)
daughterStorage := daughters.New(daughters.Prm{})
@ -154,7 +153,9 @@ func initReputationService(c *cfg) {
AlphaProvider: intermediate.AlphaProvider{
Alpha: EigenTrustAlpha,
},
InitialTrustSource: intermediatereputation.InitialTrustSource{},
InitialTrustSource: intermediatereputation.InitialTrustSource{
Trust: reputation.TrustValueFromFloat64(EigenTrustInitialTrust),
},
IntermediateValueTarget: intermediateTrustRouter,
WorkerPool: c.cfgReputation.workerPool,
FinalResultTarget: intermediate.NewFinalWriterProvider(
@ -298,12 +299,9 @@ func (s *reputationServer) SendIntermediateResult(ctx context.Context, req *v2re
body := req.GetBody()
eCtx := &common.EpochContext{
Context: ctx,
E: body.GetEpoch(),
}
eiCtx := eigentrust.NewIterContext(ctx, body.GetEpoch(), body.GetIteration())
w, err := s.intermediateRouter.InitWriter(reputationrouter.NewRouteContext(eCtx, passedRoute))
w, err := s.intermediateRouter.InitWriter(reputationrouter.NewRouteContext(eiCtx, passedRoute))
if err != nil {
return nil, errors.Wrap(err, "could not initialize intermediate trust writer")
}
@ -312,9 +310,7 @@ func (s *reputationServer) SendIntermediateResult(ctx context.Context, req *v2re
trust := apiToLocalTrust(v2Trust.GetTrust(), v2Trust.GetTrustingPeer().GetValue())
eiCtx := eigentrust.NewIterContext(ctx, body.GetEpoch(), body.GetIteration())
err = w.Write(eiCtx, trust)
err = w.Write(trust)
if err != nil {
return nil, errors.Wrap(err, "could not write intermediate trust")
}
@ -332,7 +328,7 @@ func (s *reputationServer) processLocalTrust(epoch uint64, t reputation.Trust,
return errors.Wrap(err, "wrong route of reputation trust value")
}
return w.Write(&common.EpochContext{E: epoch}, t)
return w.Write(t)
}
// apiToLocalTrust converts v2 Trust to local reputation.Trust, adding trustingPeer.