mirror of
https://github.com/NapNeko/NapCatQQ.git
synced 2025-12-18 20:30:08 +08:00
Remove performance monitor module
Deleted performance-monitor.ts from napcat-common, removing the function statistics and reporting utility. This may indicate a refactor or replacement of performance monitoring functionality.
This commit is contained in:
手瓜一十雪
parent
9fdef3cde9
commit
0f033b0ac8
@ -1,317 +0,0 @@
|
||||
/**
|
||||
* 性能监控器 - 用于统计函数调用次数、耗时等信息
|
||||
*/
|
||||
|
||||
import * as fs from 'fs';
|
||||
import * as path from 'path';
|
||||
|
||||
export interface FunctionStats {
|
||||
name: string;
|
||||
callCount: number;
|
||||
totalTime: number;
|
||||
averageTime: number;
|
||||
minTime: number;
|
||||
maxTime: number;
|
||||
fileName?: string;
|
||||
lineNumber?: number;
|
||||
}
|
||||
|
||||
export class PerformanceMonitor {
|
||||
private static instance: PerformanceMonitor;
|
||||
private stats = new Map<string, FunctionStats>();
|
||||
private startTimes = new Map<string, number>();
|
||||
private reportInterval: NodeJS.Timeout | null = null;
|
||||
|
||||
static getInstance (): PerformanceMonitor {
|
||||
if (!PerformanceMonitor.instance) {
|
||||
PerformanceMonitor.instance = new PerformanceMonitor();
|
||||
// 启动定时统计报告
|
||||
PerformanceMonitor.instance.startPeriodicReport();
|
||||
}
|
||||
return PerformanceMonitor.instance;
|
||||
}
|
||||
|
||||
/**
|
||||
* 开始定时统计报告 (每60秒)
|
||||
*/
|
||||
private startPeriodicReport (): void {
|
||||
if (this.reportInterval) {
|
||||
clearInterval(this.reportInterval);
|
||||
}
|
||||
|
||||
this.reportInterval = setInterval(() => {
|
||||
if (this.stats.size > 0) {
|
||||
this.printPeriodicReport();
|
||||
this.writeDetailedLogToFile();
|
||||
}
|
||||
}, 60000); // 60秒
|
||||
}
|
||||
|
||||
/**
|
||||
* 停止定时统计报告
|
||||
*/
|
||||
stopPeriodicReport (): void {
|
||||
if (this.reportInterval) {
|
||||
clearInterval(this.reportInterval);
|
||||
this.reportInterval = null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 打印定时统计报告 (简化版本)
|
||||
*/
|
||||
private printPeriodicReport (): void {
|
||||
const now = new Date().toLocaleString();
|
||||
console.log(`\n=== 性能监控定时报告 [${now}] ===`);
|
||||
|
||||
const totalFunctions = this.stats.size;
|
||||
const totalCalls = Array.from(this.stats.values()).reduce((sum, stat) => sum + stat.callCount, 0);
|
||||
const totalTime = Array.from(this.stats.values()).reduce((sum, stat) => sum + stat.totalTime, 0);
|
||||
|
||||
console.log(`📊 总览: ${totalFunctions} 个函数, ${totalCalls} 次调用, 总耗时: ${totalTime.toFixed(2)}ms`);
|
||||
|
||||
// 显示Top 5最活跃的函数
|
||||
console.log('\n🔥 最活跃函数 (Top 5):');
|
||||
this.getTopByCallCount(5).forEach((stat, index) => {
|
||||
console.log(`${index + 1}. ${stat.name} - 调用: ${stat.callCount}次, 总耗时: ${stat.totalTime.toFixed(2)}ms`);
|
||||
});
|
||||
|
||||
// 显示Top 5最耗时的函数
|
||||
console.log('\n⏱️ 最耗时函数 (Top 5):');
|
||||
this.getTopByTotalTime(5).forEach((stat, index) => {
|
||||
console.log(`${index + 1}. ${stat.name} - 总耗时: ${stat.totalTime.toFixed(2)}ms, 平均: ${stat.averageTime.toFixed(2)}ms`);
|
||||
});
|
||||
|
||||
console.log('===============================\n');
|
||||
}
|
||||
|
||||
/**
|
||||
* 将详细统计数据写入日志文件
|
||||
*/
|
||||
private writeDetailedLogToFile (): void {
|
||||
try {
|
||||
const now = new Date();
|
||||
const dateStr = now.toISOString().replace(/[:.]/g, '-').split('T')[0];
|
||||
const timeStr = now.toTimeString().split(' ')[0]?.replace(/:/g, '-') || 'unknown-time';
|
||||
const timestamp = `${dateStr}_${timeStr}`;
|
||||
const fileName = `${timestamp}.log.txt`;
|
||||
const logPath = path.join(process.cwd(), 'logs', fileName);
|
||||
|
||||
// 确保logs目录存在
|
||||
const logsDir = path.dirname(logPath);
|
||||
if (!fs.existsSync(logsDir)) {
|
||||
fs.mkdirSync(logsDir, { recursive: true });
|
||||
}
|
||||
|
||||
const totalFunctions = this.stats.size;
|
||||
const totalCalls = Array.from(this.stats.values()).reduce((sum, stat) => sum + stat.callCount, 0);
|
||||
const totalTime = Array.from(this.stats.values()).reduce((sum, stat) => sum + stat.totalTime, 0);
|
||||
|
||||
let logContent = '';
|
||||
logContent += '=== 性能监控详细报告 ===\n';
|
||||
logContent += `生成时间: ${now.toLocaleString()}\n`;
|
||||
logContent += '统计周期: 60秒\n';
|
||||
logContent += `总览: ${totalFunctions} 个函数, ${totalCalls} 次调用, 总耗时: ${totalTime.toFixed(2)}ms\n\n`;
|
||||
|
||||
// 详细函数统计
|
||||
logContent += '=== 所有函数详细统计 ===\n';
|
||||
const allStats = this.getStats().sort((a, b) => b.totalTime - a.totalTime);
|
||||
|
||||
allStats.forEach((stat, index) => {
|
||||
logContent += `${index + 1}. 函数: ${stat.name}\n`;
|
||||
logContent += ` 文件: ${stat.fileName || 'N/A'}\n`;
|
||||
logContent += ` 行号: ${stat.lineNumber || 'N/A'}\n`;
|
||||
logContent += ` 调用次数: ${stat.callCount}\n`;
|
||||
logContent += ` 总耗时: ${stat.totalTime.toFixed(4)}ms\n`;
|
||||
logContent += ` 平均耗时: ${stat.averageTime.toFixed(4)}ms\n`;
|
||||
logContent += ` 最小耗时: ${stat.minTime === Infinity ? 'N/A' : stat.minTime.toFixed(4)}ms\n`;
|
||||
logContent += ` 最大耗时: ${stat.maxTime.toFixed(4)}ms\n`;
|
||||
logContent += ` 性能占比: ${((stat.totalTime / totalTime) * 100).toFixed(2)}%\n`;
|
||||
logContent += '\n';
|
||||
});
|
||||
|
||||
// 排行榜统计
|
||||
logContent += '=== 总耗时排行榜 (Top 20) ===\n';
|
||||
this.getTopByTotalTime(20).forEach((stat, index) => {
|
||||
logContent += `${index + 1}. ${stat.name} - 总耗时: ${stat.totalTime.toFixed(2)}ms, 调用: ${stat.callCount}次, 平均: ${stat.averageTime.toFixed(2)}ms\n`;
|
||||
});
|
||||
|
||||
logContent += '\n=== 调用次数排行榜 (Top 20) ===\n';
|
||||
this.getTopByCallCount(20).forEach((stat, index) => {
|
||||
logContent += `${index + 1}. ${stat.name} - 调用: ${stat.callCount}次, 总耗时: ${stat.totalTime.toFixed(2)}ms, 平均: ${stat.averageTime.toFixed(2)}ms\n`;
|
||||
});
|
||||
|
||||
logContent += '\n=== 平均耗时排行榜 (Top 20) ===\n';
|
||||
this.getTopByAverageTime(20).forEach((stat, index) => {
|
||||
logContent += `${index + 1}. ${stat.name} - 平均: ${stat.averageTime.toFixed(2)}ms, 调用: ${stat.callCount}次, 总耗时: ${stat.totalTime.toFixed(2)}ms\n`;
|
||||
});
|
||||
|
||||
logContent += '\n=== 性能热点分析 ===\n';
|
||||
// 找出最耗时的前10个函数
|
||||
const hotSpots = this.getTopByTotalTime(10);
|
||||
hotSpots.forEach((stat, index) => {
|
||||
const efficiency = stat.callCount / stat.totalTime; // 每毫秒的调用次数
|
||||
logContent += `${index + 1}. ${stat.name}\n`;
|
||||
logContent += ` 性能影响: ${((stat.totalTime / totalTime) * 100).toFixed(2)}%\n`;
|
||||
logContent += ` 调用效率: ${efficiency.toFixed(4)} 调用/ms\n`;
|
||||
logContent += ` 优化建议: ${stat.averageTime > 10
|
||||
? '考虑优化此函数的执行效率'
|
||||
: stat.callCount > 1000
|
||||
? '考虑减少此函数的调用频率'
|
||||
: '性能表现良好'}\n\n`;
|
||||
});
|
||||
|
||||
logContent += '=== 报告结束 ===\n';
|
||||
|
||||
// 写入文件
|
||||
fs.writeFileSync(logPath, logContent, 'utf8');
|
||||
console.log(`📄 详细性能报告已保存到: ${logPath}`);
|
||||
} catch (error) {
|
||||
console.error('写入性能日志文件时出错:', error);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 开始记录函数调用
|
||||
*/
|
||||
startFunction (functionName: string, fileName?: string, lineNumber?: number): string {
|
||||
const callId = `${functionName}_${Date.now()}_${Math.random()}`;
|
||||
this.startTimes.set(callId, performance.now());
|
||||
|
||||
// 初始化或更新统计信息
|
||||
if (!this.stats.has(functionName)) {
|
||||
this.stats.set(functionName, {
|
||||
name: functionName,
|
||||
callCount: 0,
|
||||
totalTime: 0,
|
||||
averageTime: 0,
|
||||
minTime: Infinity,
|
||||
maxTime: 0,
|
||||
fileName,
|
||||
lineNumber,
|
||||
});
|
||||
}
|
||||
|
||||
const stat = this.stats.get(functionName)!;
|
||||
stat.callCount++;
|
||||
|
||||
return callId;
|
||||
}
|
||||
|
||||
/**
|
||||
* 结束记录函数调用
|
||||
*/
|
||||
endFunction (callId: string, functionName: string): void {
|
||||
const startTime = this.startTimes.get(callId);
|
||||
if (!startTime) return;
|
||||
|
||||
const endTime = performance.now();
|
||||
const duration = endTime - startTime;
|
||||
|
||||
this.startTimes.delete(callId);
|
||||
|
||||
const stat = this.stats.get(functionName);
|
||||
if (!stat) return;
|
||||
|
||||
stat.totalTime += duration;
|
||||
stat.averageTime = stat.totalTime / stat.callCount;
|
||||
stat.minTime = Math.min(stat.minTime, duration);
|
||||
stat.maxTime = Math.max(stat.maxTime, duration);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取所有统计信息
|
||||
*/
|
||||
getStats (): FunctionStats[] {
|
||||
return Array.from(this.stats.values());
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取排行榜 - 按总耗时排序
|
||||
*/
|
||||
getTopByTotalTime (limit = 20): FunctionStats[] {
|
||||
return this.getStats()
|
||||
.sort((a, b) => b.totalTime - a.totalTime)
|
||||
.slice(0, limit);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取排行榜 - 按调用次数排序
|
||||
*/
|
||||
getTopByCallCount (limit = 20): FunctionStats[] {
|
||||
return this.getStats()
|
||||
.sort((a, b) => b.callCount - a.callCount)
|
||||
.slice(0, limit);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取排行榜 - 按平均耗时排序
|
||||
*/
|
||||
getTopByAverageTime (limit = 20): FunctionStats[] {
|
||||
return this.getStats()
|
||||
.sort((a, b) => b.averageTime - a.averageTime)
|
||||
.slice(0, limit);
|
||||
}
|
||||
|
||||
/**
|
||||
* 清空统计数据
|
||||
*/
|
||||
clear (): void {
|
||||
this.stats.clear();
|
||||
this.startTimes.clear();
|
||||
}
|
||||
|
||||
/**
|
||||
* 打印统计报告
|
||||
*/
|
||||
printReport (): void {
|
||||
console.log('\n=== 函数性能监控报告 ===');
|
||||
|
||||
console.log('\n🔥 总耗时排行榜 (Top 10):');
|
||||
this.getTopByTotalTime(10).forEach((stat, index) => {
|
||||
console.log(`${index + 1}. ${stat.name} - 总耗时: ${stat.totalTime.toFixed(2)}ms, 调用次数: ${stat.callCount}, 平均耗时: ${stat.averageTime.toFixed(2)}ms`);
|
||||
});
|
||||
|
||||
console.log('\n📈 调用次数排行榜 (Top 10):');
|
||||
this.getTopByCallCount(10).forEach((stat, index) => {
|
||||
console.log(`${index + 1}. ${stat.name} - 调用次数: ${stat.callCount}, 总耗时: ${stat.totalTime.toFixed(2)}ms, 平均耗时: ${stat.averageTime.toFixed(2)}ms`);
|
||||
});
|
||||
|
||||
console.log('\n⏱️ 平均耗时排行榜 (Top 10):');
|
||||
this.getTopByAverageTime(10).forEach((stat, index) => {
|
||||
console.log(`${index + 1}. ${stat.name} - 平均耗时: ${stat.averageTime.toFixed(2)}ms, 调用次数: ${stat.callCount}, 总耗时: ${stat.totalTime.toFixed(2)}ms`);
|
||||
});
|
||||
|
||||
console.log('\n========================\n');
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取JSON格式的统计数据
|
||||
*/
|
||||
toJSON (): FunctionStats[] {
|
||||
return this.getStats();
|
||||
}
|
||||
}
|
||||
|
||||
// 全局性能监控器实例
|
||||
export const performanceMonitor = PerformanceMonitor.getInstance();
|
||||
|
||||
// 在进程退出时打印报告并停止定时器
|
||||
if (typeof process !== 'undefined') {
|
||||
process.on('exit', () => {
|
||||
performanceMonitor.stopPeriodicReport();
|
||||
performanceMonitor.printReport();
|
||||
});
|
||||
|
||||
process.on('SIGINT', () => {
|
||||
performanceMonitor.stopPeriodicReport();
|
||||
performanceMonitor.printReport();
|
||||
process.exit(0);
|
||||
});
|
||||
|
||||
process.on('SIGTERM', () => {
|
||||
performanceMonitor.stopPeriodicReport();
|
||||
performanceMonitor.printReport();
|
||||
process.exit(0);
|
||||
});
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user