Size estimator: provide the slide size

jedisct1 · jedisct1 · commit ca076ce1333e · 2022-02-21T14:16:13.000+01:00
diff --git a/dnscrypt-proxy/estimators.go b/dnscrypt-proxy/estimators.go
@@ -6,14 +6,18 @@ import (
 	"github.com/lifenjoiner/ewma"
 )
 
+const (
+	SizeEstimatorEwmaDecay = 100.0
+)
+
 type QuestionSizeEstimator struct {
 	sync.RWMutex
 	minQuestionSize int
 	ewma            *ewma.EWMA
 }
 
 func NewQuestionSizeEstimator() QuestionSizeEstimator {
-	return QuestionSizeEstimator{minQuestionSize: InitialMinQuestionSize, ewma: &ewma.EWMA{}}
+	return QuestionSizeEstimator{minQuestionSize: InitialMinQuestionSize, ewma: ewma.NewMovingAverage(SizeEstimatorEwmaDecay)}
 }
 
 func (questionSizeEstimator *QuestionSizeEstimator) MinQuestionSize() int {

Original file line number	Diff line number	Diff line change
`@@ -6,14 +6,18 @@ import (`
`6`	`6`	`"github.com/lifenjoiner/ewma"`
`7`	`7`	`)`
`8`	`8`
	`9`	`+const (`
	`10`	`+ SizeEstimatorEwmaDecay = 100.0`
	`11`	`+)`
	`12`	`+`
`9`	`13`	`type QuestionSizeEstimator struct {`
`10`	`14`	`sync.RWMutex`
`11`	`15`	`minQuestionSize int`
`12`	`16`	`ewma *ewma.EWMA`
`13`	`17`	`}`
`14`	`18`
`15`	`19`	`func NewQuestionSizeEstimator() QuestionSizeEstimator {`
`16`		`- return QuestionSizeEstimator{minQuestionSize: InitialMinQuestionSize, ewma: &ewma.EWMA{}}`
	`20`	`+ return QuestionSizeEstimator{minQuestionSize: InitialMinQuestionSize, ewma: ewma.NewMovingAverage(SizeEstimatorEwmaDecay)}`
`17`	`21`	`}`
`18`	`22`
`19`	`23`	`func (questionSizeEstimator *QuestionSizeEstimator) MinQuestionSize() int {`