Struct OnDemandObjectPool 

pub struct OnDemandObjectPool<T: Poolable> { /* private fields */ }

An object pool that allocates objects on demand.

This pool implementation is meant to satisfy the interface of ObjectPool without performing any actual pooling.

Implementations

impl<T> OnDemandObjectPool<T>

where T: Poolable + 'static, T::Data: Default,

pub fn new<S>(pool_name: S) -> Self

where S: Into<String>,

Creates a new OnDemandObjectPool.

impl<T> OnDemandObjectPool<T>

where T: Poolable + 'static,

pub fn with_builder<S, B>(pool_name: S, builder: B) -> Self

where S: Into<String>, B: Fn() -> T::Data + Send + Sync + 'static,

Creates a new OnDemandObjectPool with the given item builder.

builder is called to construct each item.

Trait Implementations

impl<T: Poolable> Clone for OnDemandObjectPool<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T> ObjectPool for OnDemandObjectPool<T>

where T: Poolable + Send + Unpin + 'static,

type Item = T

The pooled value.

type AcquireFuture = Ready<T>

Type of future returned by acquire.

fn acquire(&self) -> Self::AcquireFuture

Acquires an item from the object pool.