Function NewRing

ring.go:19–25

NewRing returns a Ring Buffer from a BufferAt. It overwrites old data in the Buffer when needed (when its full).

(buffer BufferAt)

// NewRing returns a Ring Buffer from a BufferAt.
// It overwrites old data in the Buffer when needed (when its full).
func NewRing(buffer BufferAt) Buffer {
	return &ring{
		BufferAt:   buffer,
		WrapReader: wrapio.NewWrapReader(buffer, 0, buffer.Cap()),
		WrapWriter: wrapio.NewWrapWriter(buffer, 0, buffer.Cap()),
	}
}

func (buf *ring) Len() int64 {
	return buf.L