Struct KetamaHashing 

pub struct KetamaHashing { /* private fields */ }

Weighted Ketama consistent hashing

Trait Implementations

impl BackendSelection for KetamaHashing

type Iter = OwnedNodeIterator

The BackendIter returned from iter() below.

type Config = KetamaConfig

The configuration type constructing BackendSelection

fn build_with_config( backends: &BTreeSet<Backend>, config: &Self::Config, ) -> Self

Create a BackendSelection from a set of backends and the given configuration. The default implementation ignores the configuration and simply calls Self::build

fn build(backends: &BTreeSet<Backend>) -> Self

The function to create a BackendSelection implementation.

fn iter(self: &Arc<Self>, key: &[u8]) -> Self::Iter

Select backends for a given key.