Struct PoolConfig 

pub struct PoolConfig {
    pub size: usize,
    pub name_prefix: String,
    pub mailbox_capacity: usize,
    pub restart: RestartPolicy,
    pub shutdown: ShutdownPolicy,
    pub ask_timeout: Duration,
}

Configuration for a WorkerPool.

Pass to [EngineHandle::spawn_worker_pool] to create and supervise N identical worker actors under the /user supervisor.

Fields

size: usize

Number of worker actors to spawn. Must be ≥ 1.

name_prefix: String

Prefix used to derive per-worker actor names.

Workers are spawned with paths {parent}/{name_prefix}-0, {parent}/{name_prefix}-1, … under whichever supervisor the pool builder targets.

mailbox_capacity: usize

Per-worker mailbox capacity. Default: 1024.

restart: RestartPolicy

Restart policy applied to each worker. Default: RestartPolicy::Permanent.

shutdown: ShutdownPolicy

Shutdown policy applied to each worker. Default: 5-second graceful stop.

ask_timeout: Duration

Timeout for ask() calls routed through this pool. Default: 30 seconds.

Trait Implementations

impl Clone for PoolConfig

fn clone(&self) -> PoolConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PoolConfig

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

Formats the value using the given formatter.

impl Default for PoolConfig

fn default() -> PoolConfig

Returns the “default value” for a type.