huge refactor done

libs/core/queue/src/queue.ts

@@ -45,6 +45,13 @@ export class Queue {
     this.redisConfig = redisConfig;
     this.logger = logger || console;
     this.handlerRegistry = config.handlerRegistry;
+    
+    this.logger.debug('Queue constructor called', {
+      queueName,
+      hasHandlerRegistry: !!config.handlerRegistry,
+      handlerRegistryType: config.handlerRegistry ? typeof config.handlerRegistry : 'undefined',
+      configKeys: Object.keys(config),
+    });
 
     const connection = getRedisConnection(redisConfig);
 
@@ -70,7 +77,20 @@ export class Queue {
 
     // Start workers if requested and not explicitly disabled
     if (config.workers && config.workers > 0 && config.startWorker !== false) {
+      this.logger.info('Starting workers for queue', {
+        queueName,
+        workers: config.workers,
+        concurrency: config.concurrency || 1,
+        hasHandlerRegistry: !!this.handlerRegistry,
+      });
       this.startWorkers(config.workers, config.concurrency || 1);
+    } else {
+      this.logger.info('Not starting workers for queue', {
+        queueName,
+        workers: config.workers || 0,
+        startWorker: config.startWorker,
+        hasHandlerRegistry: !!this.handlerRegistry,
+      });
     }
 
     this.logger.trace('Queue created', {
@@ -288,6 +308,12 @@ export class Queue {
         maxStalledCount: 3,
         stalledInterval: 30000,
       });
+      
+      this.logger.info(`Starting worker ${i + 1}/${workerCount} for queue`, {
+        queueName: this.queueName,
+        workerId: i,
+        concurrency,
+      });
 
       // Setup worker event handlers
       worker.on('completed', job => {
@@ -345,6 +371,14 @@ export class Queue {
       if (!this.handlerRegistry) {
         throw new Error('Handler registry not configured for worker processing');
       }
+      
+      this.logger.debug('Looking up handler in registry', {
+        handler,
+        operation,
+        queueName: this.queueName,
+        registeredHandlers: this.handlerRegistry.getHandlerNames(),
+      });
+      
       const jobHandler = this.handlerRegistry.getOperation(handler, operation);
 
       if (!jobHandler) {
@@ -381,6 +415,13 @@ export class Queue {
       this.logger.warn('Workers already started for queue', { queueName: this.queueName });
       return;
     }
+    
+    this.logger.info('Starting workers manually', {
+      queueName: this.queueName,
+      workerCount,
+      concurrency,
+      hasHandlerRegistry: !!this.handlerRegistry,
+    });
 
     // Initialize queue events if not already done
     if (!this.queueEvents) {