58 lines
1.7 KiB
JavaScript
Executable File
58 lines
1.7 KiB
JavaScript
Executable File
import { asyncHandler } from "../utils/errorUtils.js";
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const SERVICE_NAME = "diagnosticController";
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/**
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* Diagnostic Controller
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*
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* Handles system diagnostic and monitoring requests including system statistics,
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* performance metrics, and health checks.
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*
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* @class DiagnosticController
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* @description Manages system diagnostics and performance monitoring
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*/
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class DiagnosticController {
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/**
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* Creates an instance of DiagnosticController.
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*
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* @param {Object} dependencies - The dependencies required by the controller
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* @param {Object} dependencies.diagnosticService - Service for system diagnostics and monitoring
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*/
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constructor({ diagnosticService }) {
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this.diagnosticService = diagnosticService;
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}
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/**
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* Retrieves comprehensive system statistics and performance metrics.
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*
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* @async
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* @function getSystemStats
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* @param {Object} req - Express request object
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* @param {Object} res - Express response object
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* @returns {Promise<Object>} Success response with system diagnostics data
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* @description Returns system performance metrics, memory usage, CPU statistics,
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* and other diagnostic information useful for monitoring system health.
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* @example
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* GET /diagnostics/stats
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* // Response includes:
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* // - Memory usage (heap, external, arrayBuffers)
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* // - CPU usage statistics
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* // - System uptime
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* // - Performance metrics
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* // - Database connection status
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* // - Active processes/connections
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*/
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getSystemStats = asyncHandler(
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async (req, res) => {
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const diagnostics = await this.diagnosticService.getSystemStats();
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return res.success({
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msg: "OK",
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data: diagnostics,
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});
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},
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SERVICE_NAME,
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"getSystemStats"
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);
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}
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export default DiagnosticController;
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