init

dmtp/server/src/utils/queue-logger.js

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+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.queueLogger = exports.QueueLogger = void 0;
+const fs = __importStar(require("fs"));
+const path = __importStar(require("path"));
+class QueueLogger {
+    constructor(logDirectory = './logs') {
+        if (!fs.existsSync(logDirectory)) {
+            fs.mkdirSync(logDirectory, { recursive: true });
+        }
+        this.logFile = path.join(logDirectory, 'queue.log');
+        this.metricsFile = path.join(logDirectory, 'queue-metrics.json');
+    }
+    log(level, message, data) {
+        const logEntry = {
+            timestamp: new Date().toISOString(),
+            level,
+            message,
+            ...(data && { data }),
+        };
+        const logLine = JSON.stringify(logEntry) + '\n';
+        fs.appendFileSync(this.logFile, logLine, 'utf8');
+        // Console log with colors
+        const emoji = {
+            info: '📘',
+            warn: '⚠️',
+            error: '❌',
+        }[level];
+        console.log(`${emoji} [${level.toUpperCase()}] ${message}`, data || '');
+    }
+    logJobStart(jobId, jobData) {
+        this.log('info', `Job started: ${jobId}`, { jobData });
+    }
+    logJobComplete(jobId, duration, result) {
+        this.log('info', `Job completed: ${jobId}`, { duration: `${duration}ms`, result });
+        this.updateMetrics('completed', duration);
+    }
+    logJobFailed(jobId, error, attemptsMade) {
+        this.log('error', `Job failed: ${jobId}`, {
+            error: error.message,
+            attemptsMade,
+            stack: error.stack,
+        });
+        this.updateMetrics('failed');
+    }
+    updateMetrics(type, duration) {
+        try {
+            let metrics = { completed: 0, failed: 0, totalDuration: 0, avgDuration: 0 };
+            if (fs.existsSync(this.metricsFile)) {
+                const content = fs.readFileSync(this.metricsFile, 'utf8');
+                metrics = JSON.parse(content);
+            }
+            if (type === 'completed') {
+                metrics.completed++;
+                if (duration) {
+                    metrics.totalDuration += duration;
+                    metrics.avgDuration = metrics.totalDuration / metrics.completed;
+                }
+            }
+            else {
+                metrics.failed++;
+            }
+            metrics.lastUpdated = new Date().toISOString();
+            fs.writeFileSync(this.metricsFile, JSON.stringify(metrics, null, 2));
+        }
+        catch (error) {
+            console.error('Failed to update metrics:', error);
+        }
+    }
+    getMetrics() {
+        try {
+            if (fs.existsSync(this.metricsFile)) {
+                const content = fs.readFileSync(this.metricsFile, 'utf8');
+                return JSON.parse(content);
+            }
+        }
+        catch (error) {
+            console.error('Failed to read metrics:', error);
+        }
+        return { completed: 0, failed: 0, avgDuration: 0 };
+    }
+}
+exports.QueueLogger = QueueLogger;
+exports.queueLogger = new QueueLogger();