Struct ConnectionPool 

pub struct ConnectionPool { /* private fields */ }

Pre-allocated connection pool for reduced allocation overhead.

Implementations

impl ConnectionPool

pub fn new(capacity: usize) -> Self

Create a new pool with capacity.

pub fn acquire(&mut self) -> Option<&mut Connection>

Acquire a connection from the pool.

pub fn release(&mut self, id: u64)

Release a connection back to the pool.

pub fn get(&self, id: u64) -> Option<&Connection>

Get connection by ID.

pub fn get_mut(&mut self, id: u64) -> Option<&mut Connection>

Get mutable connection by ID.

pub fn capacity(&self) -> usize

Get pool capacity.

pub fn available(&self) -> usize

Get number of available connections.

pub fn active(&self) -> usize

Get number of active connections.

Trait Implementations

impl Debug for ConnectionPool

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

Formats the value using the given formatter.