Method maintenance

src/optimization/statement_cache_optimizer.rs:294–311

Perform periodic maintenance

(&self)

    /// Perform periodic maintenance
    pub fn maintenance(&self) {
        if !self.enabled {
            return;
        }

        let stats = self.get_comprehensive_stats();
        
        // Log statistics if cache is being actively used
        if stats.pool_stats.total_queries > 0 {
            info!("Statement cache maintenance - Hit rate: {:.1}%, Utilization: {:.1}%, Total queries: {}", 
                  stats.overall_hit_rate * 100.0,
                  stats.cache_utilization * 100.0,
                  stats.pool_stats.total_queries);
        }

        // Trigger optimization manager maintenance as well
        self.optimization_manager.maintenance();
    }
}

/// Combined statistics from statement caching and query optimization