cluster

type Cluster interface {
	// Put puts a key-value pair to cluster.
	Put(key, value []byte) error
	// Get gets value by key from cluster.
	Get(key []byte) ([]byte, error)
	// Delete deletes a key-value pair from cluster.
	Delete(key []byte) error
	// GetKeys gets all keys from cluster.
	GetKeys() ([][]byte, error)
	// UpdateConfig updates the config of cluster.
	UpdateConfig(config *config.Config) error
}