realloc/frostfs-node
1
0
Fork 0
forked from TrueCloudLab/frostfs-node
Code Releases Packages Activity

[#488] reputation/eigentrust/calculator: Implement calc wrapper

Browse source 
Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2021-04-29 08:30:41 +03:00 • committed by Alex Vanin
parent d3c1fc7dda
commit ea781664cf
14 changed files with 294 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

50
pkg/services/reputation/eigentrust/calculator/calls.go
View file

@ -15,17 +15,16 @@ type CalculatePrm struct {
ei eigentrust.EpochIteration
}
func (p *CalculatePrm) SetLast(last bool) {
p.last = last
}
func (p *CalculatePrm) SetEpochIteration(ei eigentrust.EpochIteration) {
p.ei = ei
}
type iterContext struct {
context.Context
eigentrust.EpochIteration
}
func (c *Calculator) Calculate(prm CalculatePrm) {
ctx := iterContext{
ctx := eigentrust.IterContext{
Context: context.Background(),
EpochIteration: prm.ei,
}
@ -139,7 +138,7 @@ func (c *Calculator) iterateDaughter(p iterDaughterPrm) {
var intermediateTrust eigentrust.IterationTrust
intermediateTrust.SetEpoch(p.ctx.Epoch())
intermediateTrust.SetTrustingPeer(p.id)
intermediateTrust.SetPeer(p.id)
intermediateTrust.SetI(p.ctx.I())
if p.lastIter {
@ -163,7 +162,7 @@ func (c *Calculator) iterateDaughter(p iterDaughterPrm) {
return
}
} else {
intermediateWriter, err := c.prm.IntermediateValueTarget.InitIntermediateWriter(p.ctx)
intermediateWriter, err := c.prm.IntermediateValueTarget.InitWriter(p.ctx)
if err != nil {
c.opts.log.Debug("init intermediate writer failure",
zap.String("error", err.Error()),
@ -184,10 +183,7 @@ func (c *Calculator) iterateDaughter(p iterDaughterPrm) {
trust.SetValue(val)
intermediateTrust.SetPeer(trust.Peer())
intermediateTrust.SetValue(val)
err := intermediateWriter.WriteIntermediateTrust(intermediateTrust)
err := intermediateWriter.Write(p.ctx, trust)
if err != nil {
c.opts.log.Debug("write intermediate value failure",
zap.String("error", err.Error()),
@ -201,6 +197,14 @@ func (c *Calculator) iterateDaughter(p iterDaughterPrm) {
zap.String("error", err.Error()),
)
}
err = intermediateWriter.Close()
if err != nil {
c.opts.log.Error(
"could not close intermediate writer",
zap.String("error", err.Error()),
)
}
}
}
@ -214,7 +218,7 @@ func (c *Calculator) sendInitialValues(ctx Context) {
return
}
intermediateWriter, err := c.prm.IntermediateValueTarget.InitIntermediateWriter(ctx)
intermediateWriter, err := c.prm.IntermediateValueTarget.InitWriter(ctx)
if err != nil {
c.opts.log.Debug("init intermediate writer failure",
zap.String("error", err.Error()),
@ -223,14 +227,7 @@ func (c *Calculator) sendInitialValues(ctx Context) {
return
}
var intermediateTrust eigentrust.IterationTrust
intermediateTrust.SetEpoch(ctx.Epoch())
intermediateTrust.SetI(ctx.I())
err = daughterIter.Iterate(func(daughter reputation.PeerID, iterator TrustIterator) error {
intermediateTrust.SetTrustingPeer(daughter)
return iterator.Iterate(func(trust reputation.Trust) error {
trusted := trust.Peer()
@ -245,12 +242,10 @@ func (c *Calculator) sendInitialValues(ctx Context) {
return nil
}
intermediateTrust.SetPeer(trusted)
initTrust.Mul(trust.Value())
intermediateTrust.SetValue(initTrust)
trust.SetValue(initTrust)
err = intermediateWriter.WriteIntermediateTrust(intermediateTrust)
err = intermediateWriter.Write(ctx, trust)
if err != nil {
c.opts.log.Debug("write intermediate value failure",
zap.String("error", err.Error()),
@ -267,4 +262,11 @@ func (c *Calculator) sendInitialValues(ctx Context) {
zap.String("error", err.Error()),
)
}
err = intermediateWriter.Close()
if err != nil {
c.opts.log.Debug("could not close intermediate writer",
zap.String("error", err.Error()),
)
}
}