@clipwhisperer/common/dist/src/infrastructure/performance.js

ClipWhisperer Common - Shared library providing core utilities, database schemas, authentication, bucket management, and common functionality across all ClipWhisperer microservices

"use strict";
/**
 * Performance Metrics Infrastructure
 * Centralized performance tracking system used across all services
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.globalPerformanceTracker = exports.PerformanceTracker = void 0;
class PerformanceTracker {
    constructor() {
        this.metrics = {
            totalRequests: 0,
            totalResponseTime: 0,
            successCount: 0,
            startTime: Date.now()
        };
    }
    /**
     * Track a successful request
     */
    trackSuccess(responseTime) {
        this.metrics.totalRequests++;
        this.metrics.successCount++;
        if (responseTime !== undefined) {
            this.metrics.totalResponseTime += responseTime;
        }
    }
    /**
     * Track a failed request
     */
    trackError(responseTime) {
        this.metrics.totalRequests++;
        if (responseTime !== undefined) {
            this.metrics.totalResponseTime += responseTime;
        }
    }
    /**
     * Track a request with timing
     */
    async trackRequest(operation) {
        const startTime = Date.now();
        try {
            const result = await operation();
            this.trackSuccess(Date.now() - startTime);
            return result;
        }
        catch (error) {
            this.trackError(Date.now() - startTime);
            throw error;
        }
    }
    /**
     * Get current performance metrics
     */
    getMetrics() {
        const averageResponseTime = this.metrics.totalRequests > 0
            ? this.metrics.totalResponseTime / this.metrics.totalRequests
            : 0;
        const successRate = this.metrics.totalRequests > 0
            ? (this.metrics.successCount / this.metrics.totalRequests) * 100
            : 100;
        return {
            totalRequests: this.metrics.totalRequests,
            averageResponseTime,
            successRate,
            queueSize: 0, // Override in subclasses that have queue access
            memoryUsage: process.memoryUsage(),
            uptime: Date.now() - this.metrics.startTime
        };
    }
    /**
     * Reset metrics
     */
    reset() {
        this.metrics = {
            totalRequests: 0,
            totalResponseTime: 0,
            successCount: 0,
            startTime: Date.now()
        };
    }
    /**
     * Get raw metrics data
     */
    getRawData() {
        return { ...this.metrics };
    }
}
exports.PerformanceTracker = PerformanceTracker;
/**
 * Global performance tracker instance
 */
exports.globalPerformanceTracker = new PerformanceTracker();