Method GetNeighbor

consistent/consistent.go:231–243

GetNeighbor returns an node close to where name hashes to in the circle.

(name string)

// GetNeighbor returns an node close to where name hashes to in the circle.
func (c *Consistent) GetNeighbor(name string) (proto.Node, error) {
	c.RLock()
	defer c.RUnlock()
	c.cacheLock.RLock()
	defer c.cacheLock.RUnlock()

	if len(c.circle) == 0 {
		return proto.Node{}, ErrEmptyCircle
	}
	key := hashKey(name)
	i := c.search(key)
	return *c.circle[c.sortedHashes[i]], nil
}

// GetNode returns an node by its node id.
func (c *Consistent) GetNode(name string) (*proto.Node, error) {