fixed struct alignment && refactor linter

util/jitter/random.go

@@ -14,7 +14,7 @@ func Random(d time.Duration) time.Duration {
 	return time.Duration(v)
 }
 
-func RandomInterval(min, max time.Duration) time.Duration {
+func RandomInterval(minTime, maxTime time.Duration) time.Duration {
 	var rng rand.Rand
-	return time.Duration(rng.Int63n(max.Nanoseconds()-min.Nanoseconds())+min.Nanoseconds()) * time.Nanosecond
+	return time.Duration(rng.Int63n(maxTime.Nanoseconds()-minTime.Nanoseconds())+minTime.Nanoseconds()) * time.Nanosecond
 }

util/jitter/ticker.go

@@ -24,12 +24,12 @@ type Ticker struct {
 // NewTickerContext returns a pointer to an initialized instance of the Ticker.
 // It works like NewTicker except that it has ability to close via context.
 // Also it works fine with context.WithTimeout to handle max time to run ticker.
-func NewTickerContext(ctx context.Context, min, max time.Duration) *Ticker {
+func NewTickerContext(ctx context.Context, minTime, maxTime time.Duration) *Ticker {
 	ticker := &Ticker{
 		C:    make(chan time.Time),
 		done: make(chan chan struct{}),
-		min:  min.Nanoseconds(),
-		max:  max.Nanoseconds(),
+		min:  minTime.Nanoseconds(),
+		max:  maxTime.Nanoseconds(),
 		ctx:  ctx,
 	}
 	go ticker.run()
@@ -39,12 +39,12 @@ func NewTickerContext(ctx context.Context, min, max time.Duration) *Ticker {
 // NewTicker returns a pointer to an initialized instance of the Ticker.
 // Min and max are durations of the shortest and longest allowed
 // ticks. Ticker will run in a goroutine until explicitly stopped.
-func NewTicker(min, max time.Duration) *Ticker {
+func NewTicker(minTime, maxTime time.Duration) *Ticker {
 	ticker := &Ticker{
 		C:    make(chan time.Time),
 		done: make(chan chan struct{}),
-		min:  min.Nanoseconds(),
-		max:  max.Nanoseconds(),
+		min:  minTime.Nanoseconds(),
+		max:  maxTime.Nanoseconds(),
 		ctx:  context.Background(),
 	}
 	go ticker.run()

util/jitter/ticker_test.go

@@ -31,26 +31,26 @@ loop:
 func TestTicker(t *testing.T) {
 	t.Parallel()
 
-	min := time.Duration(10)
-	max := time.Duration(20)
+	minTime := time.Duration(10)
+	maxTime := time.Duration(20)
 
 	// tick can take a little longer since we're not adjusting it to account for
 	// processing.
 	precision := time.Duration(4)
 
-	rt := NewTicker(min*time.Millisecond, max*time.Millisecond)
+	rt := NewTicker(minTime*time.Millisecond, maxTime*time.Millisecond)
 	for i := 0; i < 5; i++ {
 		t0 := time.Now()
 		t1 := <-rt.C
 		td := t1.Sub(t0)
-		if td < min*time.Millisecond {
+		if td < minTime*time.Millisecond {
 			t.Fatalf("tick was shorter than expected: %s", td)
-		} else if td > (max+precision)*time.Millisecond {
+		} else if td > (maxTime+precision)*time.Millisecond {
 			t.Fatalf("tick was longer than expected: %s", td)
 		}
 	}
 	rt.Stop()
-	time.Sleep((max + precision) * time.Millisecond)
+	time.Sleep((maxTime + precision) * time.Millisecond)
 	select {
 	case v, ok := <-rt.C:
 		if ok || !v.IsZero() {