taskflow-ai/dist/core/performance/memory-manager.d.ts

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/**
 * 内存管理器 - 优化TaskFlow AI的内存使用
 * 提供内存监控、垃圾回收、内存泄漏检测等功能
 */
import { Logger } from '../../infra/logger';
import { ConfigManager } from '../../infra/config';
/**
 * 内存使用统计
 */
export interface MemoryStats {
    heapUsed: number;
    heapTotal: number;
    external: number;
    rss: number;
    arrayBuffers: number;
    timestamp: Date;
}
/**
 * 内存阈值配置
 */
export interface MemoryThresholds {
    warning: number;
    critical: number;
    maximum: number;
}
/**
 * 内存泄漏检测结果
 */
export interface MemoryLeakDetection {
    isLeaking: boolean;
    growthRate: number;
    suspiciousObjects: string[];
    recommendations: string[];
}
/**
 * 对象池接口
 */
interface ObjectPool<T> {
    acquire(): T;
    release(obj: T): void;
    size(): number;
    clear(): void;
}
/**
 * 内存管理器类
 */
export declare class MemoryManager {
    private logger;
    private configManager;
    private thresholds;
    private memoryHistory;
    private objectPools;
    private weakRefs;
    private monitoringInterval?;
    private gcInterval?;
    constructor(logger: Logger, configManager: ConfigManager);
    /**
     * 获取当前内存统计
     */
    getCurrentMemoryStats(): MemoryStats;
    /**
     * 获取内存历史记录
     */
    getMemoryHistory(): MemoryStats[];
    /**
     * 检测内存泄漏
     */
    detectMemoryLeak(): MemoryLeakDetection;
    /**
     * 强制垃圾回收
     */
    forceGarbageCollection(): void;
    /**
     * 创建对象池
     */
    createObjectPool<T>(name: string, factory: () => T, reset?: (obj: T) => void, maxSize?: number): ObjectPool<T>;
    /**
     * 获取对象池
     */
    getObjectPool<T>(name: string): ObjectPool<T> | undefined;
    /**
     * 注册弱引用
     */
    registerWeakRef<T extends object>(obj: T): WeakRef<T>;
    /**
     * 清理弱引用
     */
    cleanupWeakRefs(): number;
    /**
     * 优化内存使用
     */
    optimizeMemoryUsage(): void;
    /**
     * 获取内存使用报告
     */
    generateMemoryReport(): {
        current: MemoryStats;
        trend: 'increasing' | 'decreasing' | 'stable';
        leakDetection: MemoryLeakDetection;
        objectPools: Array<{
            name: string;
            size: number;
        }>;
        recommendations: string[];
    };
    /**
     * 销毁内存管理器
     */
    destroy(): void;
    /**
     * 加载内存阈值配置
     */
    private loadMemoryThresholds;
    /**
     * 启动内存监控
     */
    private startMemoryMonitoring;
    /**
     * 启动定期垃圾回收
     */
    private startPeriodicGC;
    /**
     * 设置进程处理器
     */
    private setupProcessHandlers;
    /**
     * 计算内存增长率
     */
    private calculateGrowthRate;
    /**
     * 识别可疑对象
     */
    private identifySuspiciousObjects;
    /**
     * 生成建议
     */
    private generateRecommendations;
    /**
     * 分析趋势
     */
    private analyzeTrend;
    /**
     * 执行内存优化
     */
    private performMemoryOptimization;
    /**
     * 执行紧急优化
     */
    private performEmergencyOptimization;
    /**
     * 生成通用建议
     */
    private generateGeneralRecommendations;
}
export {};