[#488] reputation: Change Writer interface

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>

pkg/services/reputation/common/deps.go

@@ -29,7 +29,7 @@ type Writer interface {
 	// Close operation.
 	//
 	// Write must not be called after Close.
-	Write(Context, reputation.Trust) error
+	Write(reputation.Trust) error
 
 	// Close exits with method-providing Writer.
 	//

pkg/services/reputation/common/router/calls.go

@@ -65,7 +65,7 @@ func (r *Router) InitWriter(ctx common.Context) (common.Writer, error) {
 	}, nil
 }
 
-func (w *trustWriter) Write(ctx common.Context, t reputation.Trust) error {
+func (w *trustWriter) Write(t reputation.Trust) error {
 	w.routeMtx.Lock()
 	defer w.routeMtx.Unlock()
 
@@ -94,7 +94,7 @@ func (w *trustWriter) Write(ctx common.Context, t reputation.Trust) error {
 				continue
 			}
 
-			remoteWriter, err = provider.InitWriter(w.ctx)
+			remoteWriter, err = provider.InitWriter(w.ctx.Context)
 			if err != nil {
 				w.router.log.Debug("could not initialize writer",
 					zap.String("error", err.Error()),
@@ -106,7 +106,7 @@ func (w *trustWriter) Write(ctx common.Context, t reputation.Trust) error {
 			w.mServers[endpoint] = remoteWriter
 		}
 
-		err := remoteWriter.Write(ctx, t)
+		err := remoteWriter.Write(t)
 		if err != nil {
 			w.router.log.Debug("could not write the value",
 				zap.String("error", err.Error()),

pkg/services/reputation/eigentrust/calculator/calls.go

@@ -195,7 +195,7 @@ func (c *Calculator) iterateDaughter(p iterDaughterPrm) {
 
 			trust.SetValue(val)
 
-			err := intermediateWriter.Write(p.ctx, trust)
+			err := intermediateWriter.Write(trust)
 			if err != nil {
 				c.opts.log.Debug("write intermediate value failure",
 					zap.String("error", err.Error()),
@@ -257,7 +257,7 @@ func (c *Calculator) sendInitialValues(ctx Context) {
 			initTrust.Mul(trust.Value())
 			trust.SetValue(initTrust)
 
-			err = intermediateWriter.Write(ctx, trust)
+			err = intermediateWriter.Write(trust)
 			if err != nil {
 				c.opts.log.Debug("write intermediate value failure",
 					zap.String("error", err.Error()),

pkg/services/reputation/local/controller/calls.go

@@ -126,7 +126,7 @@ func (c *reportContext) report() {
 				return err
 			}
 
-			return targetWriter.Write(c.ctx, t)
+			return targetWriter.Write(t)
 		},
 	)
 	if err != nil && !errors.Is(err, context.Canceled) {

pkg/services/reputation/local/storage/calls.go

@@ -47,7 +47,7 @@ type EpochTrustValueStorage struct {
 
 func newTrustValueStorage() *EpochTrustValueStorage {
 	return &EpochTrustValueStorage{
-		mItems:     make(map[string]*trustValue, 1),
+		mItems: make(map[string]*trustValue, 1),
 	}
 }
 

pkg/services/reputation/local/storage/storage.go

@@ -9,7 +9,7 @@ import (
 // All values must comply with the requirements imposed on them.
 // Passing incorrect parameter values will result in constructor
 // failure (error or panic depending on the implementation).
-type Prm struct {}
+type Prm struct{}
 
 // Storage represents in-memory storage of
 // local reputation values.