internal/cluster/cluster.go
func (c *Cluster) GoString() string {
	buf, _ := json.Marshal(map[string]interface{}{
		"listen":  c.listen,
		"nodes":   c.nodes,
		"buckets": strconv.FormatInt(int64(c.buckets), 10),
	})
	return string(buf)
}
func (c *Cluster) GoString() string {
	buf, _ := json.Marshal(map[string]interface{}{
		"listen":  c.listen,
		"nodes":   c.nodes,
		"buckets": strconv.FormatInt(int64(c.buckets), 10),
	})
	return string(buf)
}
// GoString implements fmt GoStringer interface.