removed dep methods

libs/services/queue/README.md

@@ -22,21 +22,24 @@ npm install @stock-bot/queue
 ### Basic Queue Setup
 
 ```typescript
-import { QueueManager, providerRegistry } from '@stock-bot/queue';
+import { QueueManager, handlerRegistry } from '@stock-bot/queue';
 
-// Initialize queue manager
+// Initialize queue manager (typically done via dependency injection)
 const queueManager = new QueueManager({
-  queueName: 'my-service-queue',
-  workers: 5,
-  concurrency: 20,
   redis: {
     host: 'localhost',
     port: 6379,
   },
 });
 
-// Register providers
+// Get or create a queue
-providerRegistry.register('market-data', {
+const queue = queueManager.getQueue('my-service-queue', {
+  workers: 5,
+  concurrency: 20,
+});
+
+// Register handlers
+handlerRegistry.register('market-data', {
   'fetch-price': async (payload) => {
     // Handle price fetching
     return { price: 100, symbol: payload.symbol };
@@ -47,8 +50,7 @@ providerRegistry.register('market-data', {
   },
 });
 
-// Initialize
+// Queue is ready to use - no initialization needed
-await queueManager.initialize();
 ```
 
 ### Batch Processing
@@ -242,8 +244,10 @@ If you're migrating from an existing queue implementation:
    await queueService.initialize();
    
    // After
-   const queueManager = new QueueManager();
+   const queueManager = new QueueManager({
-   await queueManager.initialize();
+     redis: { host: 'localhost', port: 6379 }
+   });
+   // No initialization needed
    ```
 
 3. **Update provider registration**:
@@ -252,7 +256,7 @@ If you're migrating from an existing queue implementation:
    providerRegistry.register('provider', config);
    
    // After
-   queueManager.registerProvider('provider', config);
+   handlerRegistry.register('provider', config);
    ```
 
 ## Examples
@@ -281,12 +285,14 @@ See the `/examples` directory for complete implementation examples:
 
 4. **Clean up periodically**:
    ```typescript
-   await queueManager.clean(24 * 60 * 60 * 1000); // Clean jobs older than 24h
+   const queue = queueManager.getQueue('my-queue');
+   await queue.clean(24 * 60 * 60 * 1000); // Clean jobs older than 24h
    ```
 
 5. **Monitor queue stats**:
    ```typescript
-   const stats = await queueManager.getStats();
+   const queue = queueManager.getQueue('my-queue');
+   const stats = await queue.getStats();
    console.log('Queue status:', stats);
    ```
 

libs/services/queue/src/queue-manager.ts

@@ -26,7 +26,6 @@ interface Logger {
  * Main entry point for all queue operations with getQueue() method
  */
 export class QueueManager {
-  private static instance: QueueManager | null = null;
   private queues = new Map<string, Queue>();
   private caches = new Map<string, CacheProvider>();
   private rateLimiter?: QueueRateLimiter;
@@ -56,87 +55,6 @@ export class QueueManager {
     });
   }
 
-  /**
-   * @deprecated Use dependency injection instead. This method will be removed in a future version.
-   * Get the singleton instance
-   * @throws Error if not initialized - use initialize() first
-   */
-  static getInstance(): QueueManager {
-    // Deprecated warning - using console since we don't have a logger instance
-    // eslint-disable-next-line no-console
-    console.warn(
-      'QueueManager.getInstance() is deprecated. Please use dependency injection instead.'
-    );
-    if (!QueueManager.instance) {
-      throw new Error('QueueManager not initialized. Call QueueManager.initialize(config) first.');
-    }
-    return QueueManager.instance;
-  }
-
-  /**
-   * @deprecated Use dependency injection instead. This method will be removed in a future version.
-   * Initialize the singleton with config
-   * Must be called before getInstance()
-   */
-  static initialize(config: QueueManagerConfig): QueueManager {
-    // Deprecated warning - using console since we don't have a logger instance
-    // eslint-disable-next-line no-console
-    console.warn(
-      'QueueManager.initialize() is deprecated. Please use dependency injection instead.'
-    );
-    if (QueueManager.instance) {
-      // eslint-disable-next-line no-console
-      console.warn('QueueManager already initialized, returning existing instance');
-      return QueueManager.instance;
-    }
-    QueueManager.instance = new QueueManager(config);
-    return QueueManager.instance;
-  }
-
-  /**
-   * @deprecated Use dependency injection instead. This method will be removed in a future version.
-   * Get or initialize the singleton
-   * Convenience method that combines initialize and getInstance
-   */
-  static getOrInitialize(config?: QueueManagerConfig): QueueManager {
-    // Deprecated warning - using console since we don't have a logger instance
-    // eslint-disable-next-line no-console
-    console.warn(
-      'QueueManager.getOrInitialize() is deprecated. Please use dependency injection instead.'
-    );
-    if (QueueManager.instance) {
-      return QueueManager.instance;
-    }
-
-    if (!config) {
-      throw new Error(
-        'QueueManager not initialized and no config provided. ' +
-          'Either call initialize(config) first or provide config to getOrInitialize(config).'
-      );
-    }
-
-    return QueueManager.initialize(config);
-  }
-
-  /**
-   * @deprecated Use dependency injection instead. This method will be removed in a future version.
-   * Check if the QueueManager is initialized
-   */
-  static isInitialized(): boolean {
-    return QueueManager.instance !== null;
-  }
-
-  /**
-   * @deprecated Use dependency injection instead. This method will be removed in a future version.
-   * Reset the singleton (mainly for testing)
-   */
-  static async reset(): Promise<void> {
-    if (QueueManager.instance) {
-      await QueueManager.instance.shutdown();
-      QueueManager.instance = null;
-    }
-  }
-
   /**
    * Get or create a queue - unified method that handles both scenarios
    * This is the main method for accessing queues