Struct PoolStats 

pub struct PoolStats {
    pub max_connections: u32,
    pub min_connections: u32,
    pub active_connections: Option<u32>,
    pub idle_connections: Option<u32>,
    pub waiting_requests: Option<u32>,
}

连接池统计信息

Fields

max_connections: u32

最大连接数

min_connections: u32

最小连接数

active_connections: Option<u32>

当前活跃连接数（估算）

idle_connections: Option<u32>

当前空闲连接数（估算）

waiting_requests: Option<u32>

等待连接的请求数（估算）

Trait Implementations

impl Clone for PoolStats

fn clone(&self) -> PoolStats

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PoolStats

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PoolStats

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PoolStats

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.