Struct ConnectionPool 

pub struct ConnectionPool { /* private fields */ }

Connection pool for managing MCP server connections

Implementations

impl ConnectionPool

pub fn new() -> Self

Creates a new connection pool with default configuration

pub fn with_config(config: PoolConfig) -> Self

Creates a new connection pool with custom configuration

pub async fn acquire(&self, server_id: &str) -> Result<PooledConnection>

Acquires a connection from the pool

Arguments

• server_id - The server ID for which to acquire a connection

Returns

A pooled connection

Errors

Returns error if pool is at max capacity or connection creation fails

pub async fn release(&self, connection: PooledConnection) -> Result<()>

Releases a connection back to the pool

Arguments

• connection - The connection to release

Returns

Result indicating success or failure

pub async fn validate(&self, connection: &PooledConnection) -> bool

Validates a connection

Arguments

• connection - The connection to validate

Returns

True if connection is valid, false otherwise

pub async fn health_check(&self) -> usize

Performs health check on all connections

Returns

Number of invalid connections removed

pub async fn get_stats(&self) -> PoolStats

Gets the current pool statistics

pub async fn clear(&self)

Clears all connections from the pool

Trait Implementations

impl Clone for ConnectionPool

fn clone(&self) -> ConnectionPool

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConnectionPool

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

Formats the value using the given formatter.

impl Default for ConnectionPool

fn default() -> Self

Returns the “default value” for a type.