added all multi worker support

apps/data-service/src/services/queue.service.ts

@@ -180,7 +180,6 @@ export class QueueService {
       throw error;
     }
   }
-
   private setupEventListeners() {
     this.queueEvents.on('completed', (job) => {
       this.logger.info('Job completed', { id: job.jobId });
@@ -190,9 +189,8 @@ export class QueueService {
       this.logger.error('Job failed', { id: job.jobId, error: job.failedReason });
     });
 
-    this.worker.on('progress', (job, progress) => {
-      this.logger.debug('Job progress', { id: job.id, progress });
-    });
+    // Note: Worker-specific events are already set up during worker creation
+    // No need for additional progress events since we handle them per-worker
   }
   private async setupScheduledTasks() {
   try {
@@ -398,7 +396,6 @@ export class QueueService {
       delayed: delayed.length
     };
   }
-
   async getQueueStatus() {
     if (!this.isInitialized) {
       throw new Error('Queue service not initialized. Call initialize() first.');
@@ -407,6 +404,7 @@ export class QueueService {
     return {
       ...stats,
       workers: this.getWorkerCount(),
+      totalConcurrency: this.getTotalConcurrency(),
       queue: this.queue.name,
       connection: {
         host: process.env.DRAGONFLY_HOST || 'localhost',
@@ -414,12 +412,11 @@ export class QueueService {
       }
     };
   }
-
   getWorkerCount() {
     if (!this.isInitialized) {
       return 0;
     }
-    return this.worker.opts.concurrency || 1;
+    return this.workers.length;
   }
   getRegisteredProviders() {
     return providerRegistry.getProviders().map(({ key, config }) => ({
@@ -444,17 +441,24 @@ export class QueueService {
       immediately: job.immediately || false
     }));
   }
-
   async shutdown() {
     if (!this.isInitialized) {
       this.logger.warn('Queue service not initialized, nothing to shutdown');
       return;
     }
     this.logger.info('Shutting down queue service');
-    await this.worker.close();
+    
+    // Close all workers
+    this.logger.info(`Closing ${this.workers.length} workers...`);
+    await Promise.all(this.workers.map((worker, index) => {
+      this.logger.debug(`Closing worker ${index + 1}`);
+      return worker.close();
+    }));
+    
     await this.queue.close();
     await this.queueEvents.close();
     this.isInitialized = false;
+    this.logger.info('Queue service shutdown complete');
   }
 }