Struct L4LoadBalancer 

pub struct L4LoadBalancer { /* private fields */ }

L4 Load Balancer implementation.

Implementations

impl L4LoadBalancer

pub fn new() -> Self

Create a new L4 load balancer.

pub fn add_vip( &mut self, vip_addr: String, vip_port: u16, algorithm: LbAlgorithm, ) -> Result<(), L4Error>

Add a virtual IP.

pub fn remove_vip( &mut self, vip_addr: &str, vip_port: u16, ) -> Result<(), L4Error>

Remove a virtual IP.

pub fn add_backend( &mut self, vip_addr: &str, vip_port: u16, backend: Backend, ) -> Result<(), L4Error>

Add a backend to a VIP.

pub fn remove_backend( &mut self, vip_addr: &str, vip_port: u16, backend_addr: &str, ) -> Result<(), L4Error>

Remove a backend from a VIP by address.

pub fn select_backend( &mut self, vip_addr: &str, vip_port: u16, client_ip: u32, ) -> Result<(String, u16), L4Error>

Select a backend using the VIP’s configured algorithm.

pub fn health_check(&mut self)

Run health checks on all backends in all VIPs.

pub fn set_backend_health( &mut self, vip_addr: &str, vip_port: u16, backend_addr: &str, healthy: bool, ) -> Result<(), L4Error>

Mark a specific backend as healthy/unhealthy.

pub fn get_vip(&self, vip_addr: &str, vip_port: u16) -> Option<&VirtualIp>

Get VIP info.

pub fn list_vips(&self) -> Vec<&VirtualIp>

List all VIPs.

pub fn vip_count(&self) -> usize

Get total number of VIPs.

Trait Implementations

impl Debug for L4LoadBalancer

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

Formats the value using the given formatter.

impl Default for L4LoadBalancer

fn default() -> Self

Returns the “default value” for a type.