Struct PoolConfig 

pub struct PoolConfig {
    pub min_connections: usize,
    pub max_connections: usize,
    pub idle_timeout: Duration,
    pub max_age: Duration,
    pub acquire_timeout: Duration,
    pub validate_on_acquire: bool,
}

Configuration for the connection pool.

Fields

min_connections: usize

Minimum number of connections to maintain

max_connections: usize

Maximum number of connections allowed

idle_timeout: Duration

Maximum time a connection can be idle before being closed

max_age: Duration

Maximum age of a connection before it’s recycled

acquire_timeout: Duration

Timeout for acquiring a connection from the pool

validate_on_acquire: bool

Whether to validate connections before returning them

Implementations

impl PoolConfig

pub fn new() -> Self

Create a new pool configuration.

pub fn min_connections(self, min: usize) -> Self

Set minimum connections.

pub fn max_connections(self, max: usize) -> Self

Set maximum connections.

pub fn idle_timeout(self, timeout: Duration) -> Self

Set idle timeout.

pub fn max_age(self, age: Duration) -> Self

Set maximum connection age.

pub fn acquire_timeout(self, timeout: Duration) -> Self

Set acquire timeout.

pub fn validate_on_acquire(self, validate: bool) -> Self

Set whether to validate on acquire.

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

Formats the value using the given formatter.

impl Default for PoolConfig

fn default() -> Self

Returns the “default value” for a type.