Struct LoadBalancer 

pub struct LoadBalancer {
    pub strategy: LoadBalanceStrategy,
    pub workers: Vec<WorkerLoad>,
    pub round_robin_idx: usize,
}

Routes incoming requests to registered worker nodes.

Fields

strategy: LoadBalanceStrategy

workers: Vec<WorkerLoad>

round_robin_idx: usize

Implementations

impl LoadBalancer

pub fn new(strategy: LoadBalanceStrategy) -> Self

Create a load balancer with the chosen strategy and no workers.

pub fn add_worker(&mut self, w: WorkerLoad)

Register a worker node.

pub fn remove_worker(&mut self, id: u64) -> bool

Deregister a worker by ID. Returns true if found and removed.

pub fn select_worker(&mut self) -> Option<u64>

Select a worker according to the configured strategy.

Returns None when no workers are registered.

pub fn update_load(&mut self, worker_id: u64, connections: u32, cpu_pct: f64)

Update the connection count and CPU usage for a worker.