Struct PoolMetrics 

pub struct PoolMetrics {
    pub total_connections: u32,
    pub idle_connections: u32,
    pub active_connections: u32,
    pub waiting_requests: u32,
}

Connection pool metrics.

Fields

total_connections: u32

Total number of connections in the pool.

idle_connections: u32

Number of idle (available) connections.

active_connections: u32

Number of active (in-use) connections.

waiting_requests: u32

Number of requests waiting for a connection.

Implementations

impl PoolMetrics

pub fn utilization(&self) -> f64

Calculate pool utilization (0.0 to 1.0).

pub const fn is_exhausted(&self) -> bool

Check if pool is exhausted (all connections in use).

Trait Implementations

impl Clone for PoolMetrics

fn clone(&self) -> PoolMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PoolMetrics

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

Formats the value using the given formatter.

impl Default for PoolMetrics

fn default() -> PoolMetrics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PoolMetrics

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PoolMetrics

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for PoolMetrics