Struct UpstreamPool 

pub struct UpstreamPool { /* private fields */ }

Manages the full set of upstream backends and their health states.

Implementations

impl UpstreamPool

pub fn from_validated(upstreams: &[ValidatedUpstream]) -> Self

Constructs a pool from validated upstream configurations, marking all backends as initially healthy.

pub fn all(&self) -> &[UpstreamState]

Returns a slice of all backends (healthy and unhealthy).

pub fn healthy(&self) -> Vec<&UpstreamState>

Returns the backends that are currently marked healthy.

pub fn len(&self) -> usize

Returns the total number of configured backends.

pub fn is_empty(&self) -> bool

Returns true if no backends are configured.

Trait Implementations

impl Clone for UpstreamPool

fn clone(&self) -> UpstreamPool

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UpstreamPool

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

Formats the value using the given formatter.