From ca5800cf60eb319ab0bf9960ba9232b789148bdf Mon Sep 17 00:00:00 2001
From: 9seconds <nineseconds@yandex.ru>
Date: Mon, 30 Aug 2021 10:47:36 +0300
Subject: [PATCH] Simplify tcp relay time randomization

---
 mtglib/internal/relay/timeouts.go | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/mtglib/internal/relay/timeouts.go b/mtglib/internal/relay/timeouts.go
index c82fc47..54ec753 100644
--- a/mtglib/internal/relay/timeouts.go
+++ b/mtglib/internal/relay/timeouts.go
@@ -1,7 +1,6 @@
 package relay
 
 import (
-	"math"
 	"math/rand"
 	"time"
 )
@@ -15,12 +14,9 @@ func getTimeout() time.Duration {
 }
 
 func getTime(minDuration, maxDuration time.Duration) time.Duration {
-	minDurationInSeconds := minDuration.Seconds()
-	maxDurationInSeconds := maxDuration.Seconds()
-	middle := minDurationInSeconds + (maxDurationInSeconds-minDurationInSeconds)/2 // nolint: gomnd
-
-	number := minDurationInSeconds + rand.ExpFloat64()*middle
-	number = math.Round(math.Min(maxDurationInSeconds, number))
+	minDurationInSeconds := int(minDuration.Seconds())
+	maxDurationInSeconds := int(maxDuration.Seconds())
+	number := minDurationInSeconds + rand.Intn(maxDurationInSeconds-minDurationInSeconds)
 
 	return time.Duration(number) * time.Second
 }