taskflow-ai
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TaskFlow AI - 智能PRD文档解析与任务管理助手，支持多模型AI协同、MCP编辑器集成，专为开发团队设计的CLI工具
101 lines (100 loc) • 2.53 kB
TypeScript
/**
* 性能监控系统
* 提供方法执行时间监控、内存使用监控和性能报告
*/
import { PerformanceMetrics, PerformanceThresholds } from '../../types/strict-types';
/**
* 性能监控管理器
*/
export declare class PerformanceMonitor {
private static instance;
private metrics;
private thresholds;
private logger;
private constructor();
static getInstance(): PerformanceMonitor;
/**
* 设置性能阈值
*/
setThresholds(operation: string, thresholds: PerformanceThresholds): void;
/**
* 记录性能指标
*/
recordMetrics(operation: string, metrics: PerformanceMetrics): void;
/**
* 检查性能阈值
*/
private checkThresholds;
/**
* 获取操作的性能统计
*/
getStats(operation: string): {
avgExecutionTime: number;
maxExecutionTime: number;
minExecutionTime: number;
avgMemoryUsage: number;
avgCacheHitRate: number;
avgErrorRate: number;
totalCalls: number;
} | null;
/**
* 生成性能报告
*/
generateReport(): string;
/**
* 清除指定操作的性能数据
*/
clearMetrics(operation?: string): void;
}
/**
* 性能监控装饰器
*/
export declare function performanceMonitor(operationName?: string): (target: Record<string, unknown>, propertyKey: string, descriptor?: PropertyDescriptor) => PropertyDescriptor;
/**
* 简单的内存缓存实现
*/
export declare class MemoryCache<T> {
private cache;
private maxSize;
private defaultTTL;
private stats;
constructor(maxSize?: number, defaultTTL?: number);
/**
* 设置缓存值
*/
set(key: string, value: T, ttl?: number): void;
/**
* 获取缓存值
*/
get(key: string): T | undefined;
/**
* 删除缓存值
*/
delete(key: string): boolean;
/**
* 清空缓存
*/
clear(): void;
/**
* 获取缓存统计
*/
getStats(): {
size: number;
hitRate: number;
missRate: number;
evictionCount: number;
totalRequests: number;
};
/**
* 删除最少使用的项
*/
private evictLeastUsed;
/**
* 清理过期项
*/
cleanup(): void;
}
/**
* 缓存装饰器
*/
export declare function cached(ttl?: number, keyGenerator?: (...args: unknown[]) => string): (target: Record<string, unknown>, propertyKey: string, descriptor?: PropertyDescriptor) => PropertyDescriptor;