@gebrai/gebrai/dist/utils/performance/instance-pool.d.ts

Model Context Protocol server for GeoGebra mathematical visualization

/**
 * Optimized GeoGebra Instance Pool Management
 * GEB-9: Performance Optimization: Response Time and Resource Management
 */
import { GeoGebraInstance } from '../geogebra-instance';
import { GeoGebraPoolConfig } from '../../types/geogebra';
export interface PooledInstance {
    instance: GeoGebraInstance;
    isActive: boolean;
    lastUsed: Date;
    createdAt: Date;
    usageCount: number;
}
export declare class OptimizedInstancePool {
    private static poolInstance;
    private instances;
    private config;
    private cleanupInterval?;
    private defaultConfig;
    private constructor();
    static getInstance(config?: Partial<GeoGebraPoolConfig>): OptimizedInstancePool;
    /**
     * Get an available instance from the pool
     */
    getInstance(): Promise<GeoGebraInstance>;
    /**
     * Release an instance back to the pool
     */
    releaseInstance(instance: GeoGebraInstance): Promise<void>;
    /**
     * Find an available (non-active) instance
     */
    private findAvailableInstance;
    /**
     * Create a new instance and add to pool
     */
    private createNewInstance;
    /**
     * Force cleanup of the oldest instance to make room
     */
    private forceCleanupOldest;
    /**
     * Remove and cleanup an instance
     */
    private removeInstance;
    /**
     * Start automatic cleanup timer
     */
    private startCleanupTimer;
    /**
     * Perform periodic cleanup of idle instances
     */
    private performCleanup;
    /**
     * Get count of active instances
     */
    private getActiveCount;
    /**
     * Get pool statistics
     */
    getStats(): {
        totalInstances: number;
        activeInstances: number;
        averageUsage: number;
        oldestInstanceAge: number;
        memoryEstimate: number;
    };
    /**
     * Cleanup all instances and stop timers
     */
    cleanup(): Promise<void>;
    /**
     * Warm up the pool by pre-creating instances
     */
    warmUp(count?: number): Promise<void>;
}
export declare const optimizedInstancePool: OptimizedInstancePool;
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