Struct ServicePool 

pub struct ServicePool<T> { /* private fields */ }

Memory pool for reusing transient service allocations

Reduces allocation overhead for frequently created transient services by maintaining pools of pre-allocated instances.

Implementations

impl<T> ServicePool<T>

where T: Send + 'static,

pub fn new<F>(factory: F, max_size: usize) -> Self

where F: Fn() -> T + Send + Sync + 'static,

Create a new service pool with a factory function

pub fn get(&self) -> T

Get an instance from the pool or create a new one

pub fn put(&self, instance: T)

Return an instance to the pool for reuse

pub fn size(&self) -> usize

Get current pool size

pub fn clear(&self)

Clear the pool

Trait Implementations

impl<T> Debug for ServicePool<T>

where T: Send + 'static,

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

Formats the value using the given formatter.