Struct PoolConfig 

pub struct PoolConfig {
    pub max_size: u32,
    pub min_idle: u32,
    pub acquire_timeout: Duration,
    pub idle_timeout: Duration,
    pub max_lifetime: Duration,
    pub connection_timeout: Duration,
    pub tls: Option<TlsConfig>,
    pub query_timeout: Option<Duration>,
    pub max_rows: Option<usize>,
    pub memory_limit: Option<usize>,
    pub on_event: Option<Arc<dyn Fn(PoolEvent) + Sync + Send>>,
}

Fields

max_size: u32

min_idle: u32

acquire_timeout: Duration

idle_timeout: Duration

max_lifetime: Duration

connection_timeout: Duration

tls: Option<TlsConfig>

TLS 配置

query_timeout: Option<Duration>

SQL 执行超时（默认 30 秒）

max_rows: Option<usize>

单次查询最大返回行数（默认无限制）

memory_limit: Option<usize>

内存使用上限（字节，默认无限制）

on_event: Option<Arc<dyn Fn(PoolEvent) + Sync + Send>>

连接池事件回调

Implementations

impl PoolConfig

pub fn validate(&self) -> Result<(), PoolError>

校验配置合法性

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 Default for PoolConfig

fn default() -> PoolConfig

Returns the “default value” for a type.