Struct NodeLocation 

pub struct NodeLocation {
    pub region: String,
    pub data_center: String,
    pub rack: String,
    pub host: String,
}

Physical location descriptor for a node.

Fields

region: String

Region label (e.g. “us-east-1”).

data_center: String

Data-centre / availability zone.

rack: String

Rack identifier.

host: String

Hostname.

Implementations

impl NodeLocation

pub fn new( region: impl Into<String>, data_center: impl Into<String>, rack: impl Into<String>, host: impl Into<String>, ) -> Self

Create a new location.

pub fn tier_to(&self, other: &Self) -> LocationTier

Determine the tier of proximity between two locations.

pub fn cost_to(&self, other: &Self) -> u32

Cost weight of transferring data to another location.

Trait Implementations

impl Clone for NodeLocation

fn clone(&self) -> NodeLocation

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NodeLocation

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for NodeLocation

impl Hash for NodeLocation

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for NodeLocation

fn eq(&self, other: &NodeLocation) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for NodeLocation