nodejs-cloud-taskmq/dist/decorators/processor.decorator.d.ts

Node.js TypeScript library for integrating Google Cloud Tasks with MongoDB/Redis/Memory/Custom for a BullMQ-like queue system. Compatible with NestJS but framework-agnostic.

import 'reflect-metadata';
/**
 * Metadata key for processor decorators
 */
export declare const PROCESSOR_QUEUE_KEY = "cloud_taskmq:processor_queue";
/**
 * Metadata key for processor metadata
 */
export declare const PROCESSOR_METADATA_KEY = "cloud_taskmq:processor_metadata";
/**
 * Processor options
 */
export interface ProcessorOptions {
    /**
     * Concurrency limit (how many tasks can be processed simultaneously)
     */
    concurrency?: number;
    /**
     * Custom handler name (if different than the method name)
     */
    name?: string;
    /**
     * Queue-specific options
     */
    queueOptions?: {
        /**
         * Maximum number of retries for failed tasks
         */
        maxRetries?: number;
        /**
         * Retry delay in seconds
         */
        retryDelay?: number;
    };
}
/**
 * Marks a class as a task processor for a specific queue.
 * This processor will handle tasks from the specified queue name.
 *
 * @param queueName Name of the queue to process tasks from
 * @param options Additional processor options
 *
 * @example
 * ```typescript
 * @Processor('email-queue')
 * export class EmailProcessor {
 *   @Process()
 *   async handleEmailTask(job: CloudTask<EmailData>) {
 *     // Process the email task
 *   }
 * }
 * ```
 */
export declare function Processor(queueName: string, options?: ProcessorOptions): (target: any) => void;