Struct PoolConfig 

pub struct PoolConfig {
    pub max_size: usize,
    pub min_idle: Option<usize>,
    pub max_lifetime: Option<Duration>,
    pub connection_timeout: Duration,
    pub idle_timeout: Option<Duration>,
}

Configuration for a connection pool

Fields

max_size: usize

Maximum number of connections in the pool

min_idle: Option<usize>

Minimum number of idle connections to maintain

max_lifetime: Option<Duration>

Maximum lifetime of a connection

connection_timeout: Duration

Maximum time to wait for a connection

idle_timeout: Option<Duration>

Maximum time a connection can be idle

Implementations

impl PoolConfig

pub fn new(max_size: usize) -> Self

Create a new pool configuration with the given maximum size

pub fn min_idle(self, min_idle: usize) -> Self

Set the minimum number of idle connections

pub fn max_lifetime(self, max_lifetime: Duration) -> Self

Set the maximum lifetime of a connection

pub fn connection_timeout(self, connection_timeout: Duration) -> Self

Set the connection timeout

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

Set the idle timeout

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.