use a ring buffer in the framer (#3857)

* implement and use ringbuffer in framer

* Add comments for ring buffer

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

---------

Co-authored-by: Marten Seemann <martenseemann@gmail.com>

internal/utils/ringbuffer/ringbuffer_test.go

@@ -0,0 +1,38 @@
+package ringbuffer
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("RingBuffer", func() {
+	It("push and pop", func() {
+		r := RingBuffer[int]{}
+		Expect(len(r.ring)).To(Equal(0))
+		Expect(func() { r.PopFront() }).To(Panic())
+		r.PushBack(1)
+		r.PushBack(2)
+		r.PushBack(3)
+		Expect(r.PopFront()).To(Equal(1))
+		Expect(r.PopFront()).To(Equal(2))
+		r.PushBack(4)
+		r.PushBack(5)
+		Expect(r.Len()).To(Equal(3))
+		r.PushBack(6)
+		Expect(r.Len()).To(Equal(4))
+		Expect(r.PopFront()).To(Equal(3))
+		Expect(r.PopFront()).To(Equal(4))
+		Expect(r.PopFront()).To(Equal(5))
+		Expect(r.PopFront()).To(Equal(6))
+	})
+	It("clear", func() {
+		r := RingBuffer[int]{}
+		r.Init(2)
+		r.PushBack(1)
+		r.PushBack(2)
+		Expect(r.full).To(BeTrue())
+		r.Clear()
+		Expect(r.full).To(BeFalse())
+		Expect(r.Len()).To(Equal(0))
+	})
+})