实现新的计数器算法（将时间分片， 统计更加精准）

internal/utils/counters/item_test.go

@@ -0,0 +1,54 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package counters_test
+
+import (
+	"github.com/TeaOSLab/EdgeNode/internal/utils/counters"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/testutils"
+	"github.com/iwind/TeaGo/assert"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestItem_Increase(t *testing.T) {
+	// run only under single testing
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var a = assert.NewAssertion(t)
+
+	var item = counters.NewItem(20)
+	for i := 0; i < 100; i++ {
+		t.Log(item.Increase(), timeutil.Format("i:s"))
+		time.Sleep(2 * time.Second)
+	}
+
+	item.Reset()
+	a.IsTrue(item.Sum() == 0)
+}
+
+func TestItem_IsExpired(t *testing.T) {
+	if !testutils.IsSingleTesting() {
+		return
+	}
+
+	var item = counters.NewItem(10)
+	t.Log(item.IsExpired())
+	time.Sleep(10 * time.Second)
+	t.Log(item.IsExpired())
+	time.Sleep(2 * time.Second)
+	t.Log(item.IsExpired())
+}
+
+func BenchmarkItem_Increase(b *testing.B) {
+	runtime.GOMAXPROCS(1)
+
+	var item = counters.NewItem(60)
+
+	for i := 0; i < b.N; i++ {
+		item.Increase()
+	}
+}