100 lines
3.3 KiB
JavaScript
100 lines
3.3 KiB
JavaScript
/**
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* Copyright (c) 2024-2026 Тарабанов Александр Викторович
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* All rights reserved.
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*
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* This software is proprietary and confidential.
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* Unauthorized copying, modification, or distribution is prohibited.
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*
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* For licensing inquiries: info@hb3-accelerator.com
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* Website: https://hb3-accelerator.com
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* GitHub: https://github.com/VC-HB3-Accelerator
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*/
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const logger = require('./logger');
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class MemoryMonitor {
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constructor() {
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this.monitoring = false;
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this.interval = null;
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this.lastMemoryUsage = null;
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}
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start(intervalMs = 60000) { // По умолчанию каждую минуту
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if (this.monitoring) {
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logger.warn('[MemoryMonitor] Мониторинг уже запущен');
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return;
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}
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this.monitoring = true;
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this.interval = setInterval(() => {
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this.checkMemoryUsage();
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}, intervalMs);
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logger.info('[MemoryMonitor] Мониторинг памяти запущен');
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}
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stop() {
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if (this.interval) {
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clearInterval(this.interval);
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this.interval = null;
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}
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this.monitoring = false;
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logger.info('[MemoryMonitor] Мониторинг памяти остановлен');
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}
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checkMemoryUsage() {
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const memUsage = process.memoryUsage();
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const memUsageMB = {
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rss: Math.round(memUsage.rss / 1024 / 1024),
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heapTotal: Math.round(memUsage.heapTotal / 1024 / 1024),
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heapUsed: Math.round(memUsage.heapUsed / 1024 / 1024),
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external: Math.round(memUsage.external / 1024 / 1024),
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arrayBuffers: Math.round(memUsage.arrayBuffers / 1024 / 1024)
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};
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// Проверяем рост памяти
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if (this.lastMemoryUsage) {
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const growth = {
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rss: memUsageMB.rss - this.lastMemoryUsage.rss,
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heapUsed: memUsageMB.heapUsed - this.lastMemoryUsage.heapUsed
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};
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// Логируем если есть значительный рост
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if (growth.rss > 50 || growth.heapUsed > 20) {
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logger.warn('[MemoryMonitor] Обнаружен рост памяти:', {
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current: memUsageMB,
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growth: growth
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});
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}
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}
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this.lastMemoryUsage = memUsageMB;
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// Логируем только при значительном росте памяти
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// logger.info('[MemoryMonitor] Использование памяти:', memUsageMB); // Убрано избыточное логирование
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}
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getMemoryUsage() {
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const memUsage = process.memoryUsage();
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return {
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rss: Math.round(memUsage.rss / 1024 / 1024),
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heapTotal: Math.round(memUsage.heapTotal / 1024 / 1024),
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heapUsed: Math.round(memUsage.heapUsed / 1024 / 1024),
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external: Math.round(memUsage.external / 1024 / 1024),
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arrayBuffers: Math.round(memUsage.arrayBuffers / 1024 / 1024)
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};
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}
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// Проверка утечек в EventEmitter
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checkEventEmitterLeaks() {
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const eventEmitter = require('events');
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const defaultMaxListeners = eventEmitter.defaultMaxListeners;
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// logger.info('[MemoryMonitor] EventEmitter defaultMaxListeners:', defaultMaxListeners); // Убрано избыточное логирование
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// Можно добавить дополнительную логику для проверки конкретных EventEmitter'ов
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}
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}
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module.exports = new MemoryMonitor();
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