Struct StickySession 

pub struct StickySession {
    pub cookie_name: String,
    pub backend_map: BTreeMap<String, usize>,
}

Sticky session manager (cookie-based affinity).

Fields

cookie_name: String

Cookie name used for session affinity.

backend_map: BTreeMap<String, usize>

Session ID -> backend index mapping.

Implementations

impl StickySession

pub fn new(cookie_name: String) -> Self

Create a new sticky session manager.

pub fn get_backend(&self, session_id: &str) -> Option<usize>

Get the backend index for a session.

pub fn set_backend(&mut self, session_id: String, backend_idx: usize)

Set the backend for a session.

pub fn remove_session(&mut self, session_id: &str)

Remove a session.

pub fn session_count(&self) -> usize

Get the number of active sessions.

Trait Implementations

impl Clone for StickySession

fn clone(&self) -> StickySession

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StickySession

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

Formats the value using the given formatter.