pub(super) fn handle_connection_failed(&self) {
        let _ = self
            .sender
            .send(PoolManagementRequest::HandleConnectionFailed);
    }
/// Notify the pool that establishing a connection failed.
Notify the pool that establishing a connection failed.
Notify the pool that establishing a connection failed .
pub(super) fn handle_connection_failed(&self) {
        let _ = self
            .sender
            .send(PoolManagementRequest::HandleConnectionFailed);
    }
pub ( super ) fn handle_connection_failed ( & self ) { let _ = self . sender . send ( PoolManagementRequest :: HandleConnectionFailed ) ; }
Notify the pool that establishing a connection failed.
Notify the pool that establishing a connection failed .
&self
&self