Struct fibers_http_client::metrics::ConnectionPoolMetrics

pub struct ConnectionPoolMetrics { /* fields omitted */ }

ConnectionPool metrics.

Methods

impl ConnectionPoolMetrics

pub fn max_pool_size(&self) -> usize

Maximum number of pooled connections.

Metric: fibers_http_client_connection_pool_max_pool_size <GAUGE>

pub fn pool_size(&self) -> usize

Current number of pooled connections.

This includes the connections that being used by clients.

Metric: sum(fibers_http_client_connection_allocated_connections_total) - sum(fibers_http_client_connection_released_connections_total)

pub fn allocated_connections(&self) -> u64

Number of connections allocated by the pool.

Metric: fibers_http_client_connection_allocated_connections_total <COUNTER>

pub fn closed_connections(&self) -> u64

Number of connections released from the pool due to TCP closure.

Metric: fibers_http_client_connection_released_connections_total { reason="closed" } <COUNTER>

pub fn connect_failed_connections(&self) -> u64

Number of connections released from the pool due to TCP connect error.

Metric: fibers_http_client_connection_released_connections_total { reason="connect_failed" } <COUNTER>

pub fn request_failed_connections(&self) -> u64

Number of connections released from the pool due to HTTP request error.

Metric: fibers_http_client_connection_released_connections_total { reason="request_failed" } <COUNTER>

pub fn expired_connections(&self) -> u64

Number of connections released from the pool due to keepalive expiration.

Metric: fibers_http_client_connection_released_connections_total { reason="expired" } <COUNTER>

pub fn kicked_out_connections(&self) -> u64

Number of connections kicked out from the pool.

Metric: fibers_http_client_connection_released_connections_total { reason="kicked_out" } <COUNTER>

pub fn lent_connections(&self) -> u64

Number of connections lent to clients.

Metric: fibers_http_client_connection_lent_connections_total <COUNTER>

pub fn returned_connections(&self) -> u64

Number of connections returned from clients.

Metric: fibers_http_client_connection_returned_connections_total <COUNTER>

pub fn in_use_connetions(&self) -> u64

Currently used connections by clients.

Metric: fibers_http_client_connection_lent_connections_total - fibers_http_client_connection_returned_connections_total

pub fn no_available_connection_errors(&self) -> u64

Number of connection acquisition failures.

Metric: fibers_http_client_connection_errors_total { reason="no_available_connection" } <COUNTER>

Trait Implementations

impl Debug for ConnectionPoolMetrics

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

Formats the value using the given formatter.

impl Clone for ConnectionPoolMetrics

fn clone(&self) -> ConnectionPoolMetrics

Returns a copy of the value.

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

Performs copy-assignment from source.