func (c *Cluster) Get(k int32) (*Node, bool) {
	if len(c.nodes) == 0 {
		return nil, false
	}
	if len(c.nodes)-1 < int(k) {
		return nil, false
	}
	return c.nodes[k], true
}
func (c *Cluster) Get(k int32) (*Node, bool) {
	if len(c.nodes) == 0 {
		return nil, false
	}
	if len(c.nodes)-1 < int(k) {
		return nil, false
	}
	return c.nodes[k], true
}
func ( c * Cluster ) Get ( k int32 ) ( * Node , bool ) { if len ( c . nodes ) == 0 { return nil , false } if len ( c . nodes ) - 1 < int ( k ) { return nil , false } return c . nodes [ k ] , true }
// Get if possible returns node for a given bucket id.
Get if possible returns node for a given bucket id .